@inproceedings{si-etal-2026-faithlens, title = "{F}aith{L}ens: Detecting and Explaining Faithfulness Hallucination", author = "Si, Shuzheng and Wang, Qingyi and Zhao, Haozhe and Bai, Yuzhuo and Chen, Guanqiao and Luo, Kangyang and Chen, Gang and Qi, Fanchao and Zhang, Minjia and Chang, Baobao and Sun, Maosong", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.689/", pages = "14068--14099", ISBN = "979-8-89176-395-1" }