{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:YLGILXVLBXRTUL5Q4BPKV6G2DB","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4d78a293b2277c9a66e6558c066a2b06e9143faa44e20071ad48465a7609a2a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-07-12T15:13:09Z","title_canon_sha256":"316676fe0bea68d1171c61d5f3d0d0b026189ac1d248b74a5343f67fc4c5cbfa"},"schema_version":"1.0","source":{"id":"2607.10798","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.10798","created_at":"2026-07-14T01:21:40Z"},{"alias_kind":"arxiv_version","alias_value":"2607.10798v1","created_at":"2026-07-14T01:21:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.10798","created_at":"2026-07-14T01:21:40Z"},{"alias_kind":"pith_short_12","alias_value":"YLGILXVLBXRT","created_at":"2026-07-14T01:21:40Z"},{"alias_kind":"pith_short_16","alias_value":"YLGILXVLBXRTUL5Q","created_at":"2026-07-14T01:21:40Z"},{"alias_kind":"pith_short_8","alias_value":"YLGILXVL","created_at":"2026-07-14T01:21:40Z"}],"graph_snapshots":[{"event_id":"sha256:a2ff604b4e2df6f8f41e2366e135b8ddd39e1e8665dbfedc50cba0cc59bf15aa","target":"graph","created_at":"2026-07-14T01:21:40Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2607.10798/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multimodal retrieval-augmented generation (RAG) is often evaluated with clean evidence, yet real retrieval can return topically relevant but unreliable content: false text and misleading images from corrupted metadata, entity swaps, typographic overlays, semantic edits, adversarial patches, blends, or style transfer. We introduce QIMG-7, a controlled benchmark for multimodal retrieval pollution in multi-sentence factual QA, spanning four datasets, seven image-attack families, and 16 paired clean/polluted regimes, for 1,760 evaluation rows per method. Across four generator/gate stacks, naive mu","authors_text":"Owais Aijaz, Preslav Nakov, Saadeldine Eletter","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-07-12T15:13:09Z","title":"Trust Before Fusion: QIMG-7 and Source-Aware Resolution for Polluted Multimodal RAG"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.10798","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:e73f5b8fa6e21dbdb14ff3ef27cf769565d3a5048fb90285e4697a525a03c491","target":"record","created_at":"2026-07-14T01:21:40Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"4d78a293b2277c9a66e6558c066a2b06e9143faa44e20071ad48465a7609a2a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-07-12T15:13:09Z","title_canon_sha256":"316676fe0bea68d1171c61d5f3d0d0b026189ac1d248b74a5343f67fc4c5cbfa"},"schema_version":"1.0","source":{"id":"2607.10798","kind":"arxiv","version":1}},"canonical_sha256":"c2cc85deab0de33a2fb0e05eaaf8da187a79b6ad2ef37fc887e110d9b9f2d134","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c2cc85deab0de33a2fb0e05eaaf8da187a79b6ad2ef37fc887e110d9b9f2d134","first_computed_at":"2026-07-14T01:21:40.657450Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-14T01:21:40.657450Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8GtKgvGjC35Ce2N+2ubgwpmk7XRtUcseqVF9n6rLwITJAAU4ZTSWMz3GIgJn/H/pZ4blERJEEKwfOIo/jTYgBA==","signature_status":"signed_v1","signed_at":"2026-07-14T01:21:40.658283Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.10798","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e73f5b8fa6e21dbdb14ff3ef27cf769565d3a5048fb90285e4697a525a03c491","sha256:a2ff604b4e2df6f8f41e2366e135b8ddd39e1e8665dbfedc50cba0cc59bf15aa"],"state_sha256":"0858f10da47862c0c5f7800d9a15731fb8181b92cbe437c0a64bcaa61d6b89b2"}