Update README.md

README.md

@@ -182,9 +182,12 @@ DeepSearch improves average accuracy by **+1.25 points** over the best prior 1.5
 ## Citation
 
 ```bibtex
-@inproceedings{wu2026deepsearch,
-  title={DeepSearch: Overcome the Bottleneck of Reinforcement Learning with Verifiable Rewards via Monte Carlo Tree Search},
-  author={Fang Wu and Weihao Xuan and Heli Qi and Ximing Lu and Aaron Tu and Li Erran Li and Yejin Choi},
-  booktitle={arXiv},
-  year={2026}
+@misc{wu2025deepsearch,
+  title        = {DeepSearch: Overcome the Bottleneck of Reinforcement Learning with Verifiable Rewards via Monte Carlo Tree Search},
+  author       = {Wu, Fang and Xuan, Weihao and Qi, Heli and Lu, Ximing and Tu, Aaron and Li, Li Erran and Choi, Yejin},
+  year         = {2025},
+  eprint       = {2509.25454},
+  archivePrefix = {arXiv},
+  primaryClass = {cs.AI},
+  doi          = {10.48550/arXiv.2509.25454},
 }