Update paper link and citation

README.md

@@ -156,11 +156,14 @@ Embeddings are not included in this dataset, but can be computed using the `data
 ## Citation
 
 ```bibtex
-@article{prescience2025,
-  title={PreScience: A Benchmark for Forecasting Scientific Contributions},
-  author={Anirudh Ajith, Amanpreet Singh, Jay DeYoung, Nadav Kunievsky, Austin C. Kozlowski, Oyvind Tafjord, James Evans, Daniel S Weld, Tom Hope, Doug Downey},
-  journal={[TBD]},
-  year={2026}
+@misc{ajith2026presciencebenchmarkforecastingscientific,
+      title={PreScience: A Benchmark for Forecasting Scientific Contributions}, 
+      author={Anirudh Ajith and Amanpreet Singh and Jay DeYoung and Nadav Kunievsky and Austin C. Kozlowski and Oyvind Tafjord and James Evans and Daniel S. Weld and Tom Hope and Doug Downey},
+      year={2026},
+      eprint={2602.20459},
+      archivePrefix={arXiv},
+      primaryClass={cs.AI},
+      url={https://arxiv.org/abs/2602.20459}, 
 }
 ```
 
@@ -171,4 +174,4 @@ ODC-BY License
 ## Links
 
 - **Repository**: https://github.com/allenai/prescience
-- **Paper**: [TBD]
+- **Paper**: https://arxiv.org/abs/2602.20459