{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JRMZIK3QQYAXWATLS4QKX5PX22","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":"7747d3e683bab0e820098b5cf48e6e381ee9fa5fbc9fc8ef02fa84283e076cbb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-05-22T16:25:26Z","title_canon_sha256":"e7a1759281da4f0c8e24343e73858ae88fcbca759bea5f30c80e64b9e176aef7"},"schema_version":"1.0","source":{"id":"1805.08717","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.08717","created_at":"2026-07-05T00:55:54Z"},{"alias_kind":"arxiv_version","alias_value":"1805.08717v3","created_at":"2026-07-05T00:55:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.08717","created_at":"2026-07-05T00:55:54Z"},{"alias_kind":"pith_short_12","alias_value":"JRMZIK3QQYAX","created_at":"2026-07-05T00:55:54Z"},{"alias_kind":"pith_short_16","alias_value":"JRMZIK3QQYAXWATL","created_at":"2026-07-05T00:55:54Z"},{"alias_kind":"pith_short_8","alias_value":"JRMZIK3Q","created_at":"2026-07-05T00:55:54Z"}],"graph_snapshots":[{"event_id":"sha256:4f4e9e1ae2d58aabf533e79eae0c63265a6cfaa1a24d45090054c9c6441695bf","target":"graph","created_at":"2026-07-05T00:55:54Z","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/1805.08717/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reliable markerless motion tracking of people participating in a complex group activity from multiple moving cameras is challenging due to frequent occlusions, strong viewpoint and appearance variations, and asynchronous video streams. To solve this problem, reliable association of the same person across distant viewpoints and temporal instances is essential. We present a self-supervised framework to adapt a generic person appearance descriptor to the unlabeled videos by exploiting motion tracking, mutual exclusion constraints, and multi-view geometry. The adapted discriminative descriptor is ","authors_text":"Ersin Yumer, Kalyan Sunkavalli, Minh Vo, Srinivasa Narasimhan, Sunil Hadap, Yaser Sheikh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-05-22T16:25:26Z","title":"Self-supervised Multi-view Person Association and Its Applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.08717","kind":"arxiv","version":3},"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":"sha256:79116b4c63d737e8b841aa2211fd8ccef8c8fa269a0dc2ba041f7e8ec9eb03f4","target":"record","created_at":"2026-07-05T00:55:54Z","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":"7747d3e683bab0e820098b5cf48e6e381ee9fa5fbc9fc8ef02fa84283e076cbb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-05-22T16:25:26Z","title_canon_sha256":"e7a1759281da4f0c8e24343e73858ae88fcbca759bea5f30c80e64b9e176aef7"},"schema_version":"1.0","source":{"id":"1805.08717","kind":"arxiv","version":3}},"canonical_sha256":"4c59942b7086017b026b9720abf5f7d69142ce9413b43a2bbe3fa10de987b520","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c59942b7086017b026b9720abf5f7d69142ce9413b43a2bbe3fa10de987b520","first_computed_at":"2026-07-05T00:55:54.901860Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:55:54.901860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H+gEcStANnSBGxtAwo8mhcIzgs3EN/JgGPpMf0CtzjtL3uNy5ECyDoLj4XxYJAwJRYKXxMJL/LJrxiHqzVnfCg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:55:54.902356Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.08717","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:79116b4c63d737e8b841aa2211fd8ccef8c8fa269a0dc2ba041f7e8ec9eb03f4","sha256:4f4e9e1ae2d58aabf533e79eae0c63265a6cfaa1a24d45090054c9c6441695bf"],"state_sha256":"153e42a6b2e7f126e916ff6b74f5b64a17b9f85f99456ea57dbd84f1b74f5ca6"}