Add arXiv paper citation

README.md

@@ -39,4 +39,16 @@ Supported model names (see [supported_models.txt](supported_models.txt)):
 * `open_clip:ViT-B-32` [[model](https://huggingface.co/laion/CLIP-ViT-B-32-laion2B-s34B-b79K)]
 * `open_clip:ViT-L-14` [[model](https://huggingface.co/laion/CLIP-ViT-L-14-laion2B-s32B-b82K)] 
 * `clip:ViT-B/32` [[model](https://github.com/openai/CLIP)]
-* `clip:ViT-L/14` [[model](https://github.com/openai/CLIP)]
+* `clip:ViT-L/14` [[model](https://github.com/openai/CLIP)]
+
+**References**
+```
+@misc{teneggi2024ibetdidmean,
+  title={I Bet You Did Not Mean That: Testing Semantic Importance via Betting}, 
+  author={Jacopo Teneggi and Jeremias Sulam},
+  year={2024},
+  eprint={2405.19146},
+  archivePrefix={arXiv},
+  primaryClass={stat.ML},
+}
+```