{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:6A5J4WFUMA2OZ3Q2KJYKJ2OVOW","short_pith_number":"pith:6A5J4WFU","schema_version":"1.0","canonical_sha256":"f03a9e58b46034ecee1a5270a4e9d575a5e6ed9f80a971482625dbea8852dfc1","source":{"kind":"arxiv","id":"2507.02565","version":1},"attestation_state":"computed","paper":{"title":"Reconstructing Close Human Interaction with Appearance and Proxemics Reasoning","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Buzhen Huang, Chen Li, Chongyang Xu, Dongyue Lu, Gim Hee Lee, Jinnan Chen, Yangang Wang","submitted_at":"2025-07-03T12:19:26Z","abstract_excerpt":"Due to visual ambiguities and inter-person occlusions, existing human pose estimation methods cannot recover plausible close interactions from in-the-wild videos. Even state-of-the-art large foundation models~(\\eg, SAM) cannot accurately distinguish human semantics in such challenging scenarios. In this work, we find that human appearance can provide a straightforward cue to address these obstacles. Based on this observation, we propose a dual-branch optimization framework to reconstruct accurate interactive motions with plausible body contacts constrained by human appearances, social proxemic"},"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":"2507.02565","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-07-03T12:19:26Z","cross_cats_sorted":[],"title_canon_sha256":"9e9ef06e00a4476764bbb6f184ec6abf93dcdfec4e92a1eecaa1b6e1727eaada","abstract_canon_sha256":"b911a02da4a2c3d4820b16abb378ff9d87a2faf3f1cd7446792f0d3e49bf05ce"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:31:30.998409Z","signature_b64":"uA6E/gX0x6BBUhP2tsij0FF5PaFJt+ZWp7VCZQhJDrcGmIPihjDgG7mTq8Fix5nR5Fj1UTgusRbLCX+FHzvlCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f03a9e58b46034ecee1a5270a4e9d575a5e6ed9f80a971482625dbea8852dfc1","last_reissued_at":"2026-07-05T11:31:30.997973Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:31:30.997973Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reconstructing Close Human Interaction with Appearance and Proxemics Reasoning","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Buzhen Huang, Chen Li, Chongyang Xu, Dongyue Lu, Gim Hee Lee, Jinnan Chen, Yangang Wang","submitted_at":"2025-07-03T12:19:26Z","abstract_excerpt":"Due to visual ambiguities and inter-person occlusions, existing human pose estimation methods cannot recover plausible close interactions from in-the-wild videos. Even state-of-the-art large foundation models~(\\eg, SAM) cannot accurately distinguish human semantics in such challenging scenarios. In this work, we find that human appearance can provide a straightforward cue to address these obstacles. Based on this observation, we propose a dual-branch optimization framework to reconstruct accurate interactive motions with plausible body contacts constrained by human appearances, social proxemic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.02565","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/2507.02565/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":"2507.02565","created_at":"2026-07-05T11:31:30.998028+00:00"},{"alias_kind":"arxiv_version","alias_value":"2507.02565v1","created_at":"2026-07-05T11:31:30.998028+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.02565","created_at":"2026-07-05T11:31:30.998028+00:00"},{"alias_kind":"pith_short_12","alias_value":"6A5J4WFUMA2O","created_at":"2026-07-05T11:31:30.998028+00:00"},{"alias_kind":"pith_short_16","alias_value":"6A5J4WFUMA2OZ3Q2","created_at":"2026-07-05T11:31:30.998028+00:00"},{"alias_kind":"pith_short_8","alias_value":"6A5J4WFU","created_at":"2026-07-05T11:31:30.998028+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/6A5J4WFUMA2OZ3Q2KJYKJ2OVOW","json":"https://pith.science/pith/6A5J4WFUMA2OZ3Q2KJYKJ2OVOW.json","graph_json":"https://pith.science/api/pith-number/6A5J4WFUMA2OZ3Q2KJYKJ2OVOW/graph.json","events_json":"https://pith.science/api/pith-number/6A5J4WFUMA2OZ3Q2KJYKJ2OVOW/events.json","paper":"https://pith.science/paper/6A5J4WFU"},"agent_actions":{"view_html":"https://pith.science/pith/6A5J4WFUMA2OZ3Q2KJYKJ2OVOW","download_json":"https://pith.science/pith/6A5J4WFUMA2OZ3Q2KJYKJ2OVOW.json","view_paper":"https://pith.science/paper/6A5J4WFU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2507.02565&json=true","fetch_graph":"https://pith.science/api/pith-number/6A5J4WFUMA2OZ3Q2KJYKJ2OVOW/graph.json","fetch_events":"https://pith.science/api/pith-number/6A5J4WFUMA2OZ3Q2KJYKJ2OVOW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6A5J4WFUMA2OZ3Q2KJYKJ2OVOW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6A5J4WFUMA2OZ3Q2KJYKJ2OVOW/action/storage_attestation","attest_author":"https://pith.science/pith/6A5J4WFUMA2OZ3Q2KJYKJ2OVOW/action/author_attestation","sign_citation":"https://pith.science/pith/6A5J4WFUMA2OZ3Q2KJYKJ2OVOW/action/citation_signature","submit_replication":"https://pith.science/pith/6A5J4WFUMA2OZ3Q2KJYKJ2OVOW/action/replication_record"}},"created_at":"2026-07-05T11:31:30.998028+00:00","updated_at":"2026-07-05T11:31:30.998028+00:00"}