{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:AZTBM6BYFCDKISA5CIQMEIAB3Y","short_pith_number":"pith:AZTBM6BY","schema_version":"1.0","canonical_sha256":"06661678382886a4481d1220c22001de134d63723ca2124ee1dbbe92bd2efb9f","source":{"kind":"arxiv","id":"2606.02450","version":1},"attestation_state":"computed","paper":{"title":"Reason-Then-Retrieve for CoVR-R with Structured Edit Prompts and Dense-Sparse Fusion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"DongQing Liu, HongWei Ji, Mengshi Qi","submitted_at":"2026-06-01T16:21:01Z","abstract_excerpt":"CoVR-R studies reason-aware composed video retrieval: given a reference video and an edit instruction, the system must retrieve the target video that satisfies the edit. The main difficulty is that the target is not described directly; it must be inferred from fine-grained changes in object identity, action order, final state, hand interaction, and scene transition. We build a zero-shot reason-then-retrieve pipeline around Qwen3.5-27B. For each gallery video, the model generates a retrieval-oriented structured description and a dense embedding by pooling generated-token hidden states with toke"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2606.02450","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-01T16:21:01Z","cross_cats_sorted":[],"title_canon_sha256":"0f53be594b7677b7339bc0ad6100220f56909fb422c3c4780f0e26d0f09194fd","abstract_canon_sha256":"45e0338ede4016f0c3af2fed849fe3c157f5c16e3bf30696086fa7a4fa8ad1a8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T03:05:06.593604Z","signature_b64":"krtA8RFZozqfCH1GGPVDMKZQPhMkCU5Ia0vrsOExsrU5xpfDO1GQG34nlllu1vIcKgjaiZTNmk7TAAe75imYAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06661678382886a4481d1220c22001de134d63723ca2124ee1dbbe92bd2efb9f","last_reissued_at":"2026-06-02T03:05:06.593223Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T03:05:06.593223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reason-Then-Retrieve for CoVR-R with Structured Edit Prompts and Dense-Sparse Fusion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"DongQing Liu, HongWei Ji, Mengshi Qi","submitted_at":"2026-06-01T16:21:01Z","abstract_excerpt":"CoVR-R studies reason-aware composed video retrieval: given a reference video and an edit instruction, the system must retrieve the target video that satisfies the edit. The main difficulty is that the target is not described directly; it must be inferred from fine-grained changes in object identity, action order, final state, hand interaction, and scene transition. We build a zero-shot reason-then-retrieve pipeline around Qwen3.5-27B. For each gallery video, the model generates a retrieval-oriented structured description and a dense embedding by pooling generated-token hidden states with toke"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.02450","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.02450/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2606.02450","created_at":"2026-06-02T03:05:06.593278+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.02450v1","created_at":"2026-06-02T03:05:06.593278+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.02450","created_at":"2026-06-02T03:05:06.593278+00:00"},{"alias_kind":"pith_short_12","alias_value":"AZTBM6BYFCDK","created_at":"2026-06-02T03:05:06.593278+00:00"},{"alias_kind":"pith_short_16","alias_value":"AZTBM6BYFCDKISA5","created_at":"2026-06-02T03:05:06.593278+00:00"},{"alias_kind":"pith_short_8","alias_value":"AZTBM6BY","created_at":"2026-06-02T03:05:06.593278+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/AZTBM6BYFCDKISA5CIQMEIAB3Y","json":"https://pith.science/pith/AZTBM6BYFCDKISA5CIQMEIAB3Y.json","graph_json":"https://pith.science/api/pith-number/AZTBM6BYFCDKISA5CIQMEIAB3Y/graph.json","events_json":"https://pith.science/api/pith-number/AZTBM6BYFCDKISA5CIQMEIAB3Y/events.json","paper":"https://pith.science/paper/AZTBM6BY"},"agent_actions":{"view_html":"https://pith.science/pith/AZTBM6BYFCDKISA5CIQMEIAB3Y","download_json":"https://pith.science/pith/AZTBM6BYFCDKISA5CIQMEIAB3Y.json","view_paper":"https://pith.science/paper/AZTBM6BY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.02450&json=true","fetch_graph":"https://pith.science/api/pith-number/AZTBM6BYFCDKISA5CIQMEIAB3Y/graph.json","fetch_events":"https://pith.science/api/pith-number/AZTBM6BYFCDKISA5CIQMEIAB3Y/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AZTBM6BYFCDKISA5CIQMEIAB3Y/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AZTBM6BYFCDKISA5CIQMEIAB3Y/action/storage_attestation","attest_author":"https://pith.science/pith/AZTBM6BYFCDKISA5CIQMEIAB3Y/action/author_attestation","sign_citation":"https://pith.science/pith/AZTBM6BYFCDKISA5CIQMEIAB3Y/action/citation_signature","submit_replication":"https://pith.science/pith/AZTBM6BYFCDKISA5CIQMEIAB3Y/action/replication_record"}},"created_at":"2026-06-02T03:05:06.593278+00:00","updated_at":"2026-06-02T03:05:06.593278+00:00"}