Update README.md

README.md

@@ -73,9 +73,12 @@ If you find our work useful, please cite it using the BibTeX entry below. This e
 
 ```bibtex
 @misc{wang2026lean4agenticrl,
-      title={{Lean4AgenticRL}: Advancing Agentic {RL} with Verifiable Multi-level Process Rewards},
+      title={Lean4AgenticRL: Advancing Agentic RL with Verifiable Multi-level Process Rewards}, 
       author={Ruida Wang and Gerald Friedland and Tong Zhang and Chris Kong},
       year={2026},
-      note={Preprint},
+      eprint={2610.22448},
+      archivePrefix={arXiv},
+      primaryClass={cs.LG},
+      url={https://arxiv.org/abs/2610.22448}, 
 }
 ```