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The dataset viewer is not available for this split.
Cannot load the dataset split (in streaming mode) to extract the first rows.
Error code:   StreamingRowsError
Exception:    CastError
Message:      Couldn't cast
datei: string
lauf: string
zeile: int64
art: string
text: string
felder: struct<n: double, max|R|: double, rcond: double, K: double, K2: double, ell: double, gamma-1: double (... 937 chars omitted)
  child 0, n: double
  child 1, max|R|: double
  child 2, rcond: double
  child 3, K: double
  child 4, K2: double
  child 5, ell: double
  child 6, gamma-1: double
  child 7, Rest: double
  child 8, y): double
  child 9, y: double
  child 10, U(1): double
  child 11, HOm(1): double
  child 12, HOm: double
  child 13, delta: double
  child 14, ells: double
  child 15, nb: double
  child 16, M: double
  child 17, N: double
  child 18, lambda: double
  child 19, Projektionsfehler: double
  child 20, mu: double
  child 21, l)/2: double
  child 22, Om(y0): double
  child 23, d_son: double
  child 24, minOm': double
  child 25, halbw: double
  child 26, e-3): double
  child 27, e-2): double
  child 28, son-1/2|: double
  child 29, log|: double
  child 30, rest|: double
  child 31, a_K/2|: double
  child 32, c_K2/2|: double
  child 33, c_K2|: double
  child 34, t: double
  child 35, T: double
  child 36, K2b: double
  child 37, ellb: double
  child 38, mu2: double
  child 39, mu3: double
  child 40, steig_glatt: double
  child 41, minOm: double
  child 42, ds: double
  child 43, lambda(mu: double
  child 44, a_K|: double
  child 45, lambda*P: double
  child 46, max|V*Om-lam*P|/max|lam*P|: double
  child 47, Omega_fein|: double
  child 48, HOm_fein|: double
  child 49, Omega'(0): double
  child 50, U'(0): double
  child 51, d_son*T: double
  child 52, lambda*P(y0): double
  child 53, P: double
  child 54, ymin: double
  child 55, s: double
  child 56, lambda_1: double
  child 57, a_l(1e-6): double
  child 58, a_r(1e-6): double
  child 59, a_l(1e-4): double
  child 60, a_r(1e-4): double
  child 61, be|: double
  child 62, bo|: double
  child 63, lam0: double
  child 64, skal: double
  child 65, Wechsel: double
  child 66, iters: double
to
{'datei': Value('string'), 'text': Value('string')}
because column names don't match
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/utils.py", line 147, in get_rows_or_raise
                  return get_rows(
                      dataset=dataset,
                  ...<4 lines>...
                      column_names=column_names,
                  )
                File "/src/libs/libcommon/src/libcommon/utils.py", line 272, in decorator
                  return func(*args, **kwargs)
                File "/src/services/worker/src/worker/utils.py", line 127, in get_rows
                  rows_plus_one = list(itertools.islice(safe_iter(ds, dataset=dataset), rows_max_number + 1))
                File "/src/services/worker/src/worker/utils.py", line 483, in safe_iter
                  yield from ds.decode(False) if ds.features else ds
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2840, in __iter__
                  for key, example in ex_iterable:
                                      ^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2373, in __iter__
                  for key, pa_table in self._iter_arrow():
                                       ~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2398, in _iter_arrow
                  for key, pa_table in self.ex_iterable._iter_arrow():
                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 536, in _iter_arrow
                  for key, pa_table in iterator:
                                       ^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 419, in _iter_arrow
                  for key, pa_table in self.generate_tables_fn(**gen_kwags):
                                       ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 343, in _generate_tables
                  self._cast_table(pa_table, json_field_paths=json_field_paths),
                  ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 132, in _cast_table
                  pa_table = table_cast(pa_table, self.info.features.arrow_schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2378, in table_cast
                  return cast_table_to_schema(table, schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2306, in cast_table_to_schema
                  raise CastError(
                  ...<3 lines>...
                  )
              datasets.table.CastError: Couldn't cast
              datei: string
              lauf: string
              zeile: int64
              art: string
              text: string
              felder: struct<n: double, max|R|: double, rcond: double, K: double, K2: double, ell: double, gamma-1: double (... 937 chars omitted)
                child 0, n: double
                child 1, max|R|: double
                child 2, rcond: double
                child 3, K: double
                child 4, K2: double
                child 5, ell: double
                child 6, gamma-1: double
                child 7, Rest: double
                child 8, y): double
                child 9, y: double
                child 10, U(1): double
                child 11, HOm(1): double
                child 12, HOm: double
                child 13, delta: double
                child 14, ells: double
                child 15, nb: double
                child 16, M: double
                child 17, N: double
                child 18, lambda: double
                child 19, Projektionsfehler: double
                child 20, mu: double
                child 21, l)/2: double
                child 22, Om(y0): double
                child 23, d_son: double
                child 24, minOm': double
                child 25, halbw: double
                child 26, e-3): double
                child 27, e-2): double
                child 28, son-1/2|: double
                child 29, log|: double
                child 30, rest|: double
                child 31, a_K/2|: double
                child 32, c_K2/2|: double
                child 33, c_K2|: double
                child 34, t: double
                child 35, T: double
                child 36, K2b: double
                child 37, ellb: double
                child 38, mu2: double
                child 39, mu3: double
                child 40, steig_glatt: double
                child 41, minOm: double
                child 42, ds: double
                child 43, lambda(mu: double
                child 44, a_K|: double
                child 45, lambda*P: double
                child 46, max|V*Om-lam*P|/max|lam*P|: double
                child 47, Omega_fein|: double
                child 48, HOm_fein|: double
                child 49, Omega'(0): double
                child 50, U'(0): double
                child 51, d_son*T: double
                child 52, lambda*P(y0): double
                child 53, P: double
                child 54, ymin: double
                child 55, s: double
                child 56, lambda_1: double
                child 57, a_l(1e-6): double
                child 58, a_r(1e-6): double
                child 59, a_l(1e-4): double
                child 60, a_r(1e-4): double
                child 61, be|: double
                child 62, bo|: double
                child 63, lam0: double
                child 64, skal: double
                child 65, Wechsel: double
                child 66, iters: double
              to
              {'datei': Value('string'), 'text': Value('string')}
              because column names don't match

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Verified Math Discovery Traces

How new mathematics was found on a Mac mini: every certified success and every failure of an exact formula-discovery engine and a human–AI research team, machine-readable.

Author: David Tom Foss · dataset DOI: 10.5281/zenodo.23115961 · papers: Knowledge Is Compute, doi:10.5281/zenodo.23115650 · doi:10.5281/zenodo.23086009 · doi:10.5281/zenodo.23090329

At a glance

6 359 target → formula pairs each certified machine-exact on a hold-out grid, with effective depth and exact search cost
22.4 M near-misses candidate formulas that came close and failed, with error and cause: hard negatives for verifiers
20 161 never-solved targets abstention data: what an exact engine could not express
3 443 preference pairs two exact formulas for the same target: shallower and cheaper preferred
51 547 search-policy examples which search stage solved which target at which cost
2 085 concept-formation decisions proposed macros, ROI measurements, accepted or rejected with the reason
a new result in PDE blow-up the complete numerical trail behind two papers on the Córdoba–Córdoba–Fontelos model: the second unstable rate λ₂ = 0.4713242278 (two digits beyond the published value), an exact first integral of the profile equation, and the evidence that the kink branch ends at a sonic singularity, including every rejected continuation step

What a model can learn from it

  1. Exact symbolic regression with certificates: data in, provably exact closed form out (shards/formel_sft).
  2. When to abstain: 20 k targets without an exact form, 22 M near-misses (formel_enthaltung, wirkung_friedhof).
  3. Search under a budget: which stage pays off for which target (suchpolitik, wirkung_suche).
  4. Library learning / concept formation: which abstractions earn their place, measured (wirkung_begriffe).
  5. Research decisions: how systematic failure leads to a change of representation. In both lines of work the breakthrough was such a change (smooth Newton → kink continuation; single → stacked conformal maps; discarded two-hole templates → constant instances; fixed join order → measured join order), and the traces contain the failures that forced it (ccf_logzeilen, wirkung_protokolle, roadmap_wirkung_ccf).

What it is

A machine-readable record of how new mathematics was found, including every failure on the way. It covers two lines of work carried out between 28 September and 2 October 2026 on a Mac mini M4 (16 GB) plus a few rented CPU boxes:

  1. Wirkung, an exact formula-discovery engine with a concept-formation loop: wake (search every target exactly against a value library), sleep (anti-unification + MDL over the exact finds proposes macros), ROI selection with a learning gate, rebuild the library. Every result carries a certificate (machine-exact check on a hold-out grid), the effective depth and the exact search work spent.
  2. The Córdoba–Córdoba–Fontelos (CCF) blow-up rates, where kink continuation found the known rates λ₀, λ₁, λ₂ as the smoothness crossings of one branch (paper I) and showed that the branch terminates at a sonic singularity (paper II).

Nothing was dropped because it was wrong. Abstentions, near-misses ("Friedhof"), rejected macros with their rejection reason, non-converged continuation steps, the direct Newton searches that never converged to a new profile (scripts and empty result files; the searches are reproducible) and the source-term arcs that fold back to λ₁ are all part of the data. In both lines the decisive step was a change of representation after systematic failure; the traces contain the failure that motivated it.

Tiers

tier content where
1 · raw every file exactly as produced (code, logs, results, protocols), zstd tarballs with sha256 author's archive (not uploaded: contains infrastructure details; the large value libraries are reproducible from code and listed by hash)
2 · episodes normalised records: state → action → result (→ later revision) episoden/
3 · shards training-ready examples (SFT, preferences, abstentions, search policy) shards/

episoden/

  • wirkung_suche.jsonl.zst – one row per (run, target): target (name, split, ground-truth formula, provenance), state (macro set of the run when known), action (weg: the stage/join that produced the result), result (status, found formula, MSE, hold-out MSE, effective depth, primitive depth, work counters, certificate, time).
  • wirkung_friedhof.jsonl.zst – every near-miss of every unsolved target: candidate formula, stage, join, MSE, relative error, cause.
  • wirkung_begriffe.jsonl.zst – concept formation: macros proposed by each sleep (template, gain, uses), every scored sleep candidate with the verdict (kept / constant-hole / duplicate / 3 holes …), every ROI measurement and every acceptance.
  • wirkung_protokolle.jsonl.zst, wirkung_protokolle_mac.jsonl – working protocols (Markdown) split into sections: concept log (BEGRIFFE.md), the overnight agent protocols of 1/2 October (NACHT_0210.md, HEBEL_0210.md), library notes.
  • ccf_logzeilen.jsonl.zst – every line of every CCF solver log, classified (schritt, schritt_abgelehnt, sekante, kreuzung, start, newton_iteration, sonstig) with all numeric key=value fields parsed.
  • ccf_protokollpunkte.jsonl.zst – every stored continuation point (λ, γ, residual, peak depth, sonic distance, …) and the outcomes of the direct Newton searches (empty: no start converged to a new profile).
  • ccf_dokumente.jsonl.zst – solver sources, run scripts and result notes of the CCF work.
  • roadmap_wirkung_ccf.jsonl – the dated research roadmap (Wirkung and CCF sections), one block per row with its section path.

shards/

  • formel_sft.jsonl.zst – target → shallowest certified exact formula over all runs (with depth, work, run).
  • formel_praeferenz.jsonl.zst – pairs of certified exact formulas for the same target: preferred = lower effective depth, then less work.
  • formel_enthaltung.jsonl.zst – targets that were never solved exactly in any run (for abstention training).
  • suchpolitik.jsonl.zst – solved target → the stage/join that solved it and the work spent (for learning search order).

Size

file rows
episoden/wirkung_suche 220 775
episoden/wirkung_friedhof 22 369 112
episoden/wirkung_begriffe 2 085
episoden/ccf_logzeilen 4 037
episoden/ccf_protokollpunkte 246
shards/formel_sft 6 359
shards/formel_praeferenz 3 443
shards/formel_enthaltung 20 161
shards/suchpolitik 51 547

All files are JSON Lines, zstd-compressed where large (.jsonl.zst); code/ contains the scripts that built tiers 2 and 3 from tier 1.

Provenance and exclusions

  • Part of the target formulas are compositions of equations from the AI Feynman database (Udrescu & Tegmark); the composition, splits and all results are the author's.
  • Conversations with the assistant are not included. Decisions are documented through the roadmap, the protocols and the logs.
  • Infrastructure details (IP addresses, ports, host names, local user paths) are redacted in tiers 2 and 3 (<ip>, <port>, root@<box>, /Users/<user>).

Citation

@misc{foss2026traces,
  author    = {Foss, David Tom},
  title     = {Verified Math Discovery Traces: certified successes, near-misses and research decisions of an exact discovery system},
  year      = {2026},
  publisher = {Zenodo},
  doi       = {10.5281/zenodo.23115961},
  url       = {https://doi.org/10.5281/zenodo.23115961}
}

Computations, analyses and the assembly of this dataset were carried out with the assistance of Claude (Anthropic).

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