@inproceedings{liu-etal-2026-discover, title = "Discover and Prove: An Open-source Agentic Framework for Hard Mode Automated Theorem Proving in Lean 4", author = "Liu, Chengwu and Yin, Yichun and Yuan, Ye and Xie, Jiaxuan and Li, Botao and Li, Siqi and Shen, Jianhao and Xu, Yan and Shang, Lifeng and Zhang, Ming", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.3/", pages = "117--133", ISBN = "979-8-89176-390-6" }