@inproceedings{cheang-etal-2026-llms,
    title = "Do {LLM}s Really Know What They Don{'}t Know? Internal States Mainly Reflect Knowledge Recall Rather Than Truthfulness",
    author = "Cheang, Chi Seng  and
      Chan, Hou Pong  and
      Zhang, Wenxuan  and
      Deng, Yang",
    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.34/",
    pages = "713--730",
    ISBN = "979-8-89176-395-1"
}