diff --git a/.gitattributes b/.gitattributes
index 54d8e8d05da0628093a05418a7b43b52c559f3c6..a62d579e397f6e2fdabc3496da355f0583bc05c2 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -10788,3 +10788,38 @@ train/cc_en_head/cc_en_head_0039-tokenized-chunked-1024-512-128-backfill-nodups/
 train/cc_en_head/cc_en_head_0039-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds filter=lfs diff=lfs merge=lfs -text
 train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00053.mds filter=lfs diff=lfs merge=lfs -text
 train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00055.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00035.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00050.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00039.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00031.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00032.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00046.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00047.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00052.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00054.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00043.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00045.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00040.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00016.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00037.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00033.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00038.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00036.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00044.mds filter=lfs diff=lfs merge=lfs -text
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds
new file mode 100644
index 0000000000000000000000000000000000000000..5e1ac558d3538c8238f1dd2fc25bd1d30fd78cce
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2484f0d95fa7652605a518eb440814b1c3abe92c75daaa681e6118441dfad8da
+size 67107368
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds
new file mode 100644
index 0000000000000000000000000000000000000000..3214585cf3210c82e02371a8dba853683f94ff72
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3319c04eecdf8dcd5114a70264b781c8a950f5631a2092f50a0697cb2ea88951
+size 67108367
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds
new file mode 100644
index 0000000000000000000000000000000000000000..b192c56f5115281b69763a470065490eb851bc72
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc49c8ce85d5a6cfd71de39eda19191accb91fb829141de2dfed0e315dd573ad
+size 67107429
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds
new file mode 100644
index 0000000000000000000000000000000000000000..e3e9e214ed933cd25394cf4cc3f591dcb7e9abd4
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07eac2bf0184da2884aede0e71ef67627d80bfebd3a9695801eda67daf93ab3e
+size 67108225
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds
new file mode 100644
index 0000000000000000000000000000000000000000..9a6e45dfc689612b19afafa79d3fb5d316e84993
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8caafa2cda11b7acd35695193d10246bc6d0f018f5d0fe6c9348c69f1c14d6fe
+size 67108144
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds
new file mode 100644
index 0000000000000000000000000000000000000000..f46c0c20e1e0a044f591ec8855e02753b80bf995
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:927853df827fbbcebad3b3928e8e1228e3fe94eb98efe7cbf39cf6dab8265585
+size 67107894
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds
new file mode 100644
index 0000000000000000000000000000000000000000..1b522d1eefba5010b815a80f9d384a878b39f430
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:509e23afef576d0a186e7bf3317a0a051b4d3ed8d6864b0027b43601319d2138
+size 67108632
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds
new file mode 100644
index 0000000000000000000000000000000000000000..a70c86d9cf57ca898b74e354ca0828f37a90a4a1
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:558871f753a3bf52aba5254b360cfb5b2427de8c135adc6e553f2bf3f6a69890
+size 67108664
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00016.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00016.mds
new file mode 100644
index 0000000000000000000000000000000000000000..a1984f73bcebb523b92ea20728c517a933fa7110
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00016.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c040f55edb4dc03a4d4099c0b39a8b76286d0790a998a8846a05b1129b8a805a
+size 67107315
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds
new file mode 100644
index 0000000000000000000000000000000000000000..efe23af4378b0ec5048f891fdf2186705acda156
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3606ff2e99611da977835b34494c2b979a9b1a77f0dc911d58e0173d8321d0d5
+size 67108682
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds
new file mode 100644
index 0000000000000000000000000000000000000000..d3464a192a6ab2716ec26915b64ae1519dd646cb
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8940e5615f2fec29a3a09d589284ff84f7ab67ed108f3e0777c0e08e0ca3eb9b
+size 67108730
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds
new file mode 100644
index 0000000000000000000000000000000000000000..6a5ecbfbd9fe04f1fb096b50afa89ffc1005e4b7
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cb8557432c646cc6d7a546f89b94b7aa27352002fb49e0ccab9d96b1435d7bf
+size 67107506
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds
new file mode 100644
index 0000000000000000000000000000000000000000..8505aef66349bea5a27fe0629627d6a028043132
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf58f2e51aeb5f675467774030451bd1f2fe5765c7e72c971e39bc28240d3a1f
+size 67107350
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds
new file mode 100644
index 0000000000000000000000000000000000000000..89464d70ffd5719f24acf543809b1b4de9cf5b49
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0797c8e4341efeb91efe9c25d367351bc1def6be3e1356cff3a6352c2201ac87
+size 67107446
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds
new file mode 100644
index 0000000000000000000000000000000000000000..87e26002b1d7142331c3084f3adc80eecc2edfaa
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e76308331bdd45779faa6a8c9a5fec120ddda59bc0db7b1197d6d93338059592
+size 67108628
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds
new file mode 100644
index 0000000000000000000000000000000000000000..b99542bfba92dfdd91b9fa22bb419c88452021af
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:268008d8817df31f669cc694123eb34f16dd5aea16acce0874c799eccc6ccd8f
+size 67107033
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds
new file mode 100644
index 0000000000000000000000000000000000000000..2ed4ee77ea066c480d159cf8db36533777aec597
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40e5aacad079db36e018417c48532ba66c7bfff20f8a30878e940e0f3968dc63
+size 67107961
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00031.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00031.mds
new file mode 100644
index 0000000000000000000000000000000000000000..ad7e30b0cfec2aacef30326ceea86b1898524186
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00031.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f65c27f3c21d068eb65d25ffdc08d553adb4d744979faec13c4ddadc7a29cc41
+size 67108665
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00032.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00032.mds
new file mode 100644
index 0000000000000000000000000000000000000000..2e75334176f5cedd96d9c16b946573efdbb44b97
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00032.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:020a07f403c4ba2ce17438015ba892b354b1bfece82d46819b682db53d012aa7
+size 67107208
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00033.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00033.mds
new file mode 100644
index 0000000000000000000000000000000000000000..bbf3666d941fde614bb225129e6696f30088cd8d
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00033.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a885607a942ba1c895446da28369fe6d8c5eb01bc4aea9dc8f07db52204a2e63
+size 67107321
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00035.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00035.mds
new file mode 100644
index 0000000000000000000000000000000000000000..8e00f77137b1475e1051d6dd90ad8895b4a5d30f
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00035.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:730a6568759ec3dbbf9d62b6f249896426ce2d80fc55a4ec0933ef22af2c59e8
+size 67108362
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00036.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00036.mds
new file mode 100644
index 0000000000000000000000000000000000000000..18caa04f027efbeea2c30a3775658b17bd384aa9
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00036.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:907c76f8fbddf72b0eaf440200c3ddb8fb08789669aaad95f1ab1d1bab789695
+size 67108824
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00037.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00037.mds
new file mode 100644
index 0000000000000000000000000000000000000000..b7be5db3fadadc49804e88f9d6acec44e1a6ec3b
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00037.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a56e147ecd01427b32fb480b85398ceaa5758fcc06ac65c0696423a3c803d9f
+size 67108023
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00038.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00038.mds
new file mode 100644
index 0000000000000000000000000000000000000000..c03da6b5fa21844454c2e1a030fea6a1973d1e69
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00038.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc25ebb424a87c9a32e3876ab78d9ecdc35ae1ae4bc2eebfda6f09a8d4736ab8
+size 67107256
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00039.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00039.mds
new file mode 100644
index 0000000000000000000000000000000000000000..d72b7e4fe0db34089325d93b4c94b4a8a3f0203d
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00039.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:872941245fce0ffe2e3501ef78d98623f0edbcd49dfc32c6d05f059430db3c15
+size 67108440
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00040.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00040.mds
new file mode 100644
index 0000000000000000000000000000000000000000..02b24ea2e973860c8e6d14041056e2593720d2d8
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00040.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:518665e3412a25bc824012e3b5595e509857b7512ad07f761f75de231e66b262
+size 67107079
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00043.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00043.mds
new file mode 100644
index 0000000000000000000000000000000000000000..8e53675cd9fbe51078760fa3c731c3ddb6fa2ad1
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00043.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25445e69149e2db1697b18486a177dbad35accb340fbc360fbe6266291409f9a
+size 67108732
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00044.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00044.mds
new file mode 100644
index 0000000000000000000000000000000000000000..c72b48a16fb73860c2567f7df1284d0c9ac7f106
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00044.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:913e11b5a9553126074875a6e22e3e38444b81ff822a969aea81f574fce3eeea
+size 67108349
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00045.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00045.mds
new file mode 100644
index 0000000000000000000000000000000000000000..d6593c811d0e600708999f1c5efa00e62f368e5c
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00045.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1c21d4d8333c253ece5a45f61134eacfe6ed99dc091c9e92b7ab1c52e4ffe40
+size 67108603
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00046.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00046.mds
new file mode 100644
index 0000000000000000000000000000000000000000..302be00a7bdf498e9bcf0da84f62080676ae220e
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00046.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af537c0b19179c4ab1d8508f7590723c5c7d3153b73f30608542c1631b36fe3c
+size 67107604
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00047.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00047.mds
new file mode 100644
index 0000000000000000000000000000000000000000..f2a1b0ccb5c9cce424f3fb796b5521cbcec32d16
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00047.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e03213f4852e32fdb822888d475db8c46599d03b9bda9340212f5ea7186186b
+size 67108650
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00050.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00050.mds
new file mode 100644
index 0000000000000000000000000000000000000000..437bcd850981efecf4cb01165b43ad83a9f2fe07
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00050.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa5e947bfbf79ac3fbe9f96df66544193d6ec3167f7f28426ae684b2c38e22ba
+size 67108083
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00052.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00052.mds
new file mode 100644
index 0000000000000000000000000000000000000000..fc5b9ead92bdf66f7963ffea891766b32b9b4ddb
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00052.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0b4df26eb34110455d5c28c336d2e2039ca75c1ce0a131f41c4befe760e49b8
+size 67106796
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00054.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00054.mds
new file mode 100644
index 0000000000000000000000000000000000000000..5add5f86ba0d398be26245d0250fa5511ae8be4b
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00054.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d28451e80be54d6a706911301d497b7fb5287b12daecdfb8a3271eec77eaf0d9
+size 67108644
diff --git a/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00055.mds b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00055.mds
new file mode 100644
index 0000000000000000000000000000000000000000..e37d4efa2186d9f2ed744d9bf7adb751c1d28826
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0175-tokenized-chunked-1024-512-128-backfill-nodups/shard.00055.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eff65d115162869dfc24e44b7336843a678c472bd37eae0d8610229dfcce84c0
+size 67108179
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_12557-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_12557-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..768a2ff359cfef5eb6b23254b78e330d59898907
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_12557-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107012, "hashes": {}}, "samples": 44010, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47766151, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 12300591, "hashes": {}}, "samples": 8100, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 8789230, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_12557-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_12557-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..466af6617aedb68f091e0b8abcd936b268cacb6e
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_12557-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 38091142,
+  "num_truncated_tokens": 38060606
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_16426-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_16426-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..0ead43fe3f78cc4bfae6e5d564b834b40a636614
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_16426-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108635, "hashes": {}}, "samples": 42562, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47614998, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 23066160, "hashes": {}}, "samples": 14558, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 16476664, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_16426-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_16426-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..a2f544263cb73ad1e4064209959d5a8b9a954f51
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_16426-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 43319216,
+  "num_truncated_tokens": 43281138
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_16862-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_16862-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..ac8dc7616edf6d31ce0651b18a5082c1168a1b59
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_16862-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108752, "hashes": {}}, "samples": 43848, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 48008634, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 12331529, "hashes": {}}, "samples": 8199, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 8817325, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_16862-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_16862-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..dac28a83aee7527d5983a66c2b35be7be2e3db02
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_16862-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 38109333,
+  "num_truncated_tokens": 38078711
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_17360-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_17360-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..b54bb24960426c74a1d8e8c7a49f0a58def30302
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_17360-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108769, "hashes": {}}, "samples": 44602, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47743838, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 8951216, "hashes": {}}, "samples": 5824, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 6328919, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_17360-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_17360-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..dc574b8b9cd58517dc53ef34fbe64d78eb5308ee
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_17360-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 36469476,
+  "num_truncated_tokens": 36441745
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_2166-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_2166-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..0c5676afe08339f4ac4d972019aad46ab56c79c6
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_2166-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107427, "hashes": {}}, "samples": 44477, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47876840, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 8814182, "hashes": {}}, "samples": 6016, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 6311107, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_2166-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_2166-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..fa880f4749ba925f6b88d9ab5e60b1a75c6b3823
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_2166-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 36398238,
+  "num_truncated_tokens": 36370128
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_25850-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_25850-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..fb00f1cdaea26e0a52446dbfc3d632398d3310af
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_25850-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108069, "hashes": {}}, "samples": 42902, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47863472, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 19294029, "hashes": {}}, "samples": 12325, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 13788800, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_25850-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_25850-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..f3148caba0dc7656f20fdc16addd9f2a8640365f
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_25850-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 41491471,
+  "num_truncated_tokens": 41456122
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_26220-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_26220-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..d446e743786e4baecb8874ee1b469b67d046544d
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_26220-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108460, "hashes": {}}, "samples": 42539, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47681191, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 21970583, "hashes": {}}, "samples": 13883, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 15538287, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_26220-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_26220-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..dfbd2c304aa85cdeefba7af751f0fbc3197ef157
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_26220-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 42792947,
+  "num_truncated_tokens": 42755723
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_29830-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_29830-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..6835224201c02843e3e0b32a16e412918505abd0
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_29830-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107974, "hashes": {}}, "samples": 43446, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47529839, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 16918802, "hashes": {}}, "samples": 10887, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 12013614, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_29830-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_29830-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..707c3ea0cffd5e109c49abc15116368fd74bfda7
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_29830-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 40331841,
+  "num_truncated_tokens": 40297864
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_30361-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_30361-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..bd69d3d2e1051e25eef3f365f6eebafce3e81b7d
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_30361-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108065, "hashes": {}}, "samples": 43284, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47360971, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 17475898, "hashes": {}}, "samples": 11257, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 12411352, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_30361-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_30361-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..b8900d9341fad46cb2c78f0ce2c0989903a18752
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_30361-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 40603834,
+  "num_truncated_tokens": 40569659
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31004-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31004-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..12089e175778407b4ce22275d9356988a67783b5
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31004-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108620, "hashes": {}}, "samples": 42513, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47406740, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 21255934, "hashes": {}}, "samples": 13630, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 15104509, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31004-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31004-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..0ff4a2c772b4b89acaa9dcf5f6c5c6396af7a468
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31004-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 42444422,
+  "num_truncated_tokens": 42407408
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31869-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31869-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..4f8c1a41494e8e34e83cc5a3948eba3b3d543c24
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31869-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107695, "hashes": {}}, "samples": 43095, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47974311, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 18836077, "hashes": {}}, "samples": 11885, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 13457246, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31869-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31869-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..b993955b580295e398e6464ce493f3ec6f4ff700
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31869-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 41269959,
+  "num_truncated_tokens": 41234888
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31938-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31938-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..292eedd8a4867a51784d932f765a249665e8ccb3
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31938-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107869, "hashes": {}}, "samples": 43872, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47412782, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 11340929, "hashes": {}}, "samples": 7462, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 8062531, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31938-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31938-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..b3553bdc8592ff48a62f05dca500df04f9d541f5
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_31938-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 37635547,
+  "num_truncated_tokens": 37606909
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_3444-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_3444-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..61136cad2393d5880c75c22da89a7b6dba9931a7
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_3444-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107021, "hashes": {}}, "samples": 44540, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47766498, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 8067979, "hashes": {}}, "samples": 5364, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 5756993, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_3444-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_3444-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..04303bf97e0cd929dcba13c89582dce2f60589d0
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_3444-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 36043082,
+  "num_truncated_tokens": 36016498
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_39708-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_39708-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..bc6bd3cab1f7d4d1068bc79f87d2e1cc9f1e3999
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_39708-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108693, "hashes": {}}, "samples": 44281, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47684837, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 9389958, "hashes": {}}, "samples": 6141, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 6675266, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_39708-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_39708-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..591a2837e9fc4bc0bcc6946404ca92111c63efd3
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_39708-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 36688792,
+  "num_truncated_tokens": 36661444
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_40802-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_40802-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..58db8599e5c85ca342531d65b37b09fdc10dc14f
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_40802-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108209, "hashes": {}}, "samples": 44291, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47710687, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 12109448, "hashes": {}}, "samples": 8064, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 8643308, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_40802-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_40802-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..98b75a0cd4471d2902414bd7ffe8baa0e70b3607
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_40802-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 37988724,
+  "num_truncated_tokens": 37958007
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_43366-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_43366-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..0ce98ad13d808f1d2e2c1050381706d4f14176a8
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_43366-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108270, "hashes": {}}, "samples": 42807, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47781881, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 20461983, "hashes": {}}, "samples": 13075, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 14593656, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_43366-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_43366-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..2b4414d9b3614987a03d1a466068a0a5b4f4bf32
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_43366-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 42055280,
+  "num_truncated_tokens": 42018666
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_43971-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_43971-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..5198a1f874fcfedbca90e330025dbd865ee5157e
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_43971-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107285, "hashes": {}}, "samples": 43126, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47448933, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 15828894, "hashes": {}}, "samples": 10392, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 11231562, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_43971-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_43971-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..c74e962b76d797694cbb01f6c70e9731eec6b3ca
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_43971-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 39811597,
+  "num_truncated_tokens": 39779310
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_45904-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_45904-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..8b9ec3a9c457ca84823c0eae99b520e43b29bfdf
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_45904-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108519, "hashes": {}}, "samples": 42895, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47952119, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 19864561, "hashes": {}}, "samples": 12574, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 14196881, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_45904-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_45904-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..8e019fb4c687624f22ce96e3ae5c0c17384c69b5
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_45904-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 41769435,
+  "num_truncated_tokens": 41733246
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_47870-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_47870-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..079b6420d504e708a4108f750b73ab9cfc6292fc
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_47870-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107853, "hashes": {}}, "samples": 44570, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47992371, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 8524931, "hashes": {}}, "samples": 5696, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 6123480, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_47870-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_47870-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..f59ce6c31aba59ae4d93b4555a3f87e93e4b8cbf
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_47870-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 36260788,
+  "num_truncated_tokens": 36232863
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_4935-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_4935-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..25f53fab1408699503de782bf5a09a036c234a99
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_4935-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108363, "hashes": {}}, "samples": 44454, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47920428, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 9392552, "hashes": {}}, "samples": 6260, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 6648637, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_4935-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_4935-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..253d033580f255e4e9eed8204c8d6118672bdabe
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_4935-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 36681019,
+  "num_truncated_tokens": 36653755
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_53138-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_53138-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..8747e5a1688e52d5c9d307571658a999ecfeefa4
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_53138-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107594, "hashes": {}}, "samples": 44314, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 48032990, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 9496908, "hashes": {}}, "samples": 6534, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 6805354, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_53138-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_53138-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..81e86934d2d9b95595002ce059f6b3ee872fbae9
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_53138-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 36728681,
+  "num_truncated_tokens": 36699824
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_55088-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_55088-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..a2fa4a0aee44c92e1cee6deacd874501721c533a
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_55088-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107994, "hashes": {}}, "samples": 42653, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47752420, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 22183899, "hashes": {}}, "samples": 14028, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 15707943, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_55088-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_55088-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..b7e83117b23218afcf336e46e3f357b5c62269d2
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_55088-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 42891409,
+  "num_truncated_tokens": 42853394
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_55306-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_55306-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..adaa69ba4fddc06e6658b0e91dc3587028c6a3ad
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_55306-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107492, "hashes": {}}, "samples": 42881, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47473159, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 19866377, "hashes": {}}, "samples": 12656, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 14093120, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_65546-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_65546-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..afad3b1945fa19316e50c4d951384fe238f24dba
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_65546-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67106990, "hashes": {}}, "samples": 43908, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47822863, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 12498120, "hashes": {}}, "samples": 8280, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 8903726, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_65546-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_65546-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..54813cdba3868b1ae0250aa8cc89638734e3a9f7
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_65546-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 38187383,
+  "num_truncated_tokens": 38157565
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_71217-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_71217-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..d6aaad821baefadeb2d14eb35ba78ecd09d3e7ce
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_71217-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108143, "hashes": {}}, "samples": 44047, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47563547, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 13396294, "hashes": {}}, "samples": 8438, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 9485584, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_71217-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_71217-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..bd6d9969f1661fcd8cc028f3cebcaa48d47ec4b7
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_71217-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 38627731,
+  "num_truncated_tokens": 38597255
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_72841-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_72841-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..212cd9c61b10e0a561c1e64b4c27665dfc02c3b8
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_72841-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107515, "hashes": {}}, "samples": 44387, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47844438, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 11116091, "hashes": {}}, "samples": 7245, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 7935537, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_72841-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_72841-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..680d1161910e4b673867538347b69650e1e78eb4
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_72841-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 37514015,
+  "num_truncated_tokens": 37484309
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_72946-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_72946-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..48b4bc58e0a76075a823df49099f50293b982d18
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_72946-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67106785, "hashes": {}}, "samples": 42902, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47545594, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 17916948, "hashes": {}}, "samples": 11652, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 12734257, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_72946-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_72946-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..9ba530d446ab545eb206802e07d84378d01ab304
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_72946-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 40823166,
+  "num_truncated_tokens": 40789209
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_75602-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_75602-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..9a4c28702cae15ef03ad641302519a0bbc20bb5c
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_75602-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107096, "hashes": {}}, "samples": 42447, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47668946, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 22312041, "hashes": {}}, "samples": 14041, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 15781162, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_75602-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_75602-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..698413e577b853fad76b57a3d1b30c0d58416b8d
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_75602-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 42960834,
+  "num_truncated_tokens": 42923630
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_78571-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_78571-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..63f1633ad2903049059ebfa845b8d8d4cece42e2
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_78571-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108815, "hashes": {}}, "samples": 44357, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47784606, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 8254641, "hashes": {}}, "samples": 5598, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 5911777, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_78571-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_78571-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..cf314ca9790c0d5f15ba6d6cbfe2d873de0e6dc2
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_78571-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 36135729,
+  "num_truncated_tokens": 36108772
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_79373-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_79373-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..a71f3e696df3362c321727a7376ba2d25daf6200
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_79373-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107504, "hashes": {}}, "samples": 44024, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47804910, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 12286739, "hashes": {}}, "samples": 8050, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 8755536, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_79373-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_79373-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..ee2e04b76f881726b458da8d5a832ce5cd43809c
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_79373-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 38085551,
+  "num_truncated_tokens": 38055311
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_79463-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_79463-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..e3e393b00a2c05d6263e11d00f97db88f431c88f
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_79463-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108322, "hashes": {}}, "samples": 44309, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47871363, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 10359588, "hashes": {}}, "samples": 6879, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 7424694, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_79463-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_79463-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..4a2a5722263fdbe9d3f10884ebb42fd9989f624f
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_79463-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 37149872,
+  "num_truncated_tokens": 37120739
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_81279-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_81279-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..ffd686fe0777131acb28174f1e96d84f309fdf16
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_81279-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107984, "hashes": {}}, "samples": 42255, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47356948, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 22764431, "hashes": {}}, "samples": 14495, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 16026991, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_81279-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_81279-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..aa4bf074d22e2e876341f745f62da6765b666e2d
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_81279-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 43179476,
+  "num_truncated_tokens": 43141839
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_81968-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_81968-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..ba15223506f809c0e5ffb49ab830d0c1918ab406
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_81968-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108564, "hashes": {}}, "samples": 44332, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47587235, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 12337377, "hashes": {}}, "samples": 8037, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 8715721, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_81968-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_81968-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..c2b52335b7fc48d3e2a8ec2b90e2183d370eefa6
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_81968-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 38102399,
+  "num_truncated_tokens": 38071449
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_8604-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_8604-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..369c6a14bb4cad376e1c70891e0d291a60508da0
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_8604-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67106836, "hashes": {}}, "samples": 44133, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47568575, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 10320151, "hashes": {}}, "samples": 6805, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 7359121, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_8604-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_8604-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..061bbe87bdde0dc588dd0e5eb1249abe168749b3
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_8604-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 37136984,
+  "num_truncated_tokens": 37108943
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_87751-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_87751-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..7e019f45c1c0fbf2ad19509188e3ae8fe9bfdfe1
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_87751-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108285, "hashes": {}}, "samples": 44190, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47913315, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 11572546, "hashes": {}}, "samples": 7489, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 8252615, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_87751-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_87751-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..f7ae10b5a297b89c702e7b7b4006572fa33dd49c
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_87751-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 37740962,
+  "num_truncated_tokens": 37710686
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_91386-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_91386-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..921a972db3a6f54933798267e4e22c02117f4426
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_91386-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108860, "hashes": {}}, "samples": 44372, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47725919, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 8843819, "hashes": {}}, "samples": 5834, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 6302637, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_91386-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_91386-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..14b4e4f3d37bf6e7689aa8548b2d600d4234f2c5
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_91386-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 36422531,
+  "num_truncated_tokens": 36395346
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_95069-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_95069-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..805460b26f094adbc1a40895efdddc0cac060a27
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_95069-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108530, "hashes": {}}, "samples": 43028, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47541816, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 17764622, "hashes": {}}, "samples": 11556, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 12627104, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_95069-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_95069-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..414b494033b6a3795adc6d9d38a5eabcf5daacf3
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_95069-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 40747011,
+  "num_truncated_tokens": 40712818
+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_95876-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_95876-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..28749549fab762bfc7300fd4575d3d724408407c
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_95876-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108329, "hashes": {}}, "samples": 44048, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 47620100, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 10146655, "hashes": {}}, "samples": 6806, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 7248300, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_95876-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_95876-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..807cfbb11b8efb927c89da30916bbc06e2223e82
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled-v2/split_95876-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 37053520,
+  "num_truncated_tokens": 37025520
+}
\ No newline at end of file