Citation Faithfulness Verification

Does a research report — AI-assisted or human-written — faithfully represent its cited sources?

Tested across SEC filings, case law, and government statistics.

Two sequential claude-sonnet-4-6 passes per claim — citation match, then faithfulness — grade each claim supported / partially supported / unsupported / cannot verify and name the specific defect: fabricated citations, wrong attributions, contradictions, numeric mismatches, overstatements, scope expansions, and unsupported additions.