Strong policy from arXiv! Hallucinated citation = ban for a year from arXiv, and 'subsequent arXiv submissions must first be accepted at a reputable peer-reviewed venue'.
[repost: I incorrectly characterized Dietterich before - he is the vice-president of arXiv's external advisory council].
Richard Van Noorden
We are implementing a similar policy at @arxiv.bsky.social. If there is incontrovertible evidence of LLM slop in a paper, this means the authors did not take the time to read the LLM output and we can't trust anything else in the paper. Penalty is 1 year ban from arXiv followed by...