{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:3IQBFWDFWAS7FG4AEGQUD65WPE","short_pith_number":"pith:3IQBFWDF","canonical_record":{"source":{"id":"1904.03832","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-08T04:21:54Z","cross_cats_sorted":[],"title_canon_sha256":"4be4b3e9803e17502afde45fe97d6c5fe46727f8c12d31bfde27e91c54b16970","abstract_canon_sha256":"65111b8d25595b4ed411176f3d16599ab5e0cf10cd6c9f528341d13b40d600d3"},"schema_version":"1.0"},"canonical_sha256":"da2012d865b025f29b8021a141fbb679129639287234ca4285b06a55b5ee5a76","source":{"kind":"arxiv","id":"1904.03832","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.03832","created_at":"2026-05-17T23:44:54Z"},{"alias_kind":"arxiv_version","alias_value":"1904.03832v2","created_at":"2026-05-17T23:44:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.03832","created_at":"2026-05-17T23:44:54Z"},{"alias_kind":"pith_short_12","alias_value":"3IQBFWDFWAS7","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"3IQBFWDFWAS7FG4A","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"3IQBFWDF","created_at":"2026-05-18T12:33:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:3IQBFWDFWAS7FG4AEGQUD65WPE","target":"record","payload":{"canonical_record":{"source":{"id":"1904.03832","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-08T04:21:54Z","cross_cats_sorted":[],"title_canon_sha256":"4be4b3e9803e17502afde45fe97d6c5fe46727f8c12d31bfde27e91c54b16970","abstract_canon_sha256":"65111b8d25595b4ed411176f3d16599ab5e0cf10cd6c9f528341d13b40d600d3"},"schema_version":"1.0"},"canonical_sha256":"da2012d865b025f29b8021a141fbb679129639287234ca4285b06a55b5ee5a76","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:54.573672Z","signature_b64":"5SxFn/M82maxh+Z+I7TjwRQJ+363+fFHw8adXp/0lmBqYGA9hHUxPWyIsril9NnCk/GZvVbr/2ZYfv+dR2p/Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"da2012d865b025f29b8021a141fbb679129639287234ca4285b06a55b5ee5a76","last_reissued_at":"2026-05-17T23:44:54.573169Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:54.573169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.03832","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:44:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jwyqt9zXmM72H7pmqvgx20mc274Jv+G3K1mhC2PgRvRbLSDr7CvhKkmwe9w+qD5hNIFLdkIaxtG4wAxWr41cAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T13:21:13.957926Z"},"content_sha256":"51bad189e8ebbcd82c5249644bffa6c9e9423e18a18a9bbf34b24eeb72033680","schema_version":"1.0","event_id":"sha256:51bad189e8ebbcd82c5249644bffa6c9e9423e18a18a9bbf34b24eeb72033680"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:3IQBFWDFWAS7FG4AEGQUD65WPE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Weakly Supervised Person Re-Identification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Jingke Meng, Sheng Wu, Wei-Shi Zheng","submitted_at":"2019-04-08T04:21:54Z","abstract_excerpt":"In the conventional person re-id setting, it is assumed that the labeled images are the person images within the bounding box for each individual; this labeling across multiple nonoverlapping camera views from raw video surveillance is costly and time-consuming. To overcome this difficulty, we consider weakly supervised person re-id modeling. The weak setting refers to matching a target person with an untrimmed gallery video where we only know that the identity appears in the video without the requirement of annotating the identity in any frame of the video during the training procedure. Hence"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.03832","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:44:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1wkhEpdl5tRD742eycSYxyvcnKaI3Zg7l5j7P4Vpl3Ldguwhl1ORGuZULGrGFrvyr4CnxsXttWCc0mn82wDgAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T13:21:13.958300Z"},"content_sha256":"900d81f113e2d906d04659289c70709783d6a0ff4f0edfe8144a7f7892bc4e38","schema_version":"1.0","event_id":"sha256:900d81f113e2d906d04659289c70709783d6a0ff4f0edfe8144a7f7892bc4e38"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3IQBFWDFWAS7FG4AEGQUD65WPE/bundle.json","state_url":"https://pith.science/pith/3IQBFWDFWAS7FG4AEGQUD65WPE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3IQBFWDFWAS7FG4AEGQUD65WPE/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-25T13:21:13Z","links":{"resolver":"https://pith.science/pith/3IQBFWDFWAS7FG4AEGQUD65WPE","bundle":"https://pith.science/pith/3IQBFWDFWAS7FG4AEGQUD65WPE/bundle.json","state":"https://pith.science/pith/3IQBFWDFWAS7FG4AEGQUD65WPE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3IQBFWDFWAS7FG4AEGQUD65WPE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:3IQBFWDFWAS7FG4AEGQUD65WPE","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":"65111b8d25595b4ed411176f3d16599ab5e0cf10cd6c9f528341d13b40d600d3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-08T04:21:54Z","title_canon_sha256":"4be4b3e9803e17502afde45fe97d6c5fe46727f8c12d31bfde27e91c54b16970"},"schema_version":"1.0","source":{"id":"1904.03832","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.03832","created_at":"2026-05-17T23:44:54Z"},{"alias_kind":"arxiv_version","alias_value":"1904.03832v2","created_at":"2026-05-17T23:44:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.03832","created_at":"2026-05-17T23:44:54Z"},{"alias_kind":"pith_short_12","alias_value":"3IQBFWDFWAS7","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"3IQBFWDFWAS7FG4A","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"3IQBFWDF","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:900d81f113e2d906d04659289c70709783d6a0ff4f0edfe8144a7f7892bc4e38","target":"graph","created_at":"2026-05-17T23:44:54Z","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"},"paper":{"abstract_excerpt":"In the conventional person re-id setting, it is assumed that the labeled images are the person images within the bounding box for each individual; this labeling across multiple nonoverlapping camera views from raw video surveillance is costly and time-consuming. To overcome this difficulty, we consider weakly supervised person re-id modeling. The weak setting refers to matching a target person with an untrimmed gallery video where we only know that the identity appears in the video without the requirement of annotating the identity in any frame of the video during the training procedure. Hence","authors_text":"Jingke Meng, Sheng Wu, Wei-Shi Zheng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-08T04:21:54Z","title":"Weakly Supervised Person Re-Identification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.03832","kind":"arxiv","version":2},"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":"sha256:51bad189e8ebbcd82c5249644bffa6c9e9423e18a18a9bbf34b24eeb72033680","target":"record","created_at":"2026-05-17T23:44:54Z","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":"65111b8d25595b4ed411176f3d16599ab5e0cf10cd6c9f528341d13b40d600d3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-08T04:21:54Z","title_canon_sha256":"4be4b3e9803e17502afde45fe97d6c5fe46727f8c12d31bfde27e91c54b16970"},"schema_version":"1.0","source":{"id":"1904.03832","kind":"arxiv","version":2}},"canonical_sha256":"da2012d865b025f29b8021a141fbb679129639287234ca4285b06a55b5ee5a76","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"da2012d865b025f29b8021a141fbb679129639287234ca4285b06a55b5ee5a76","first_computed_at":"2026-05-17T23:44:54.573169Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:44:54.573169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5SxFn/M82maxh+Z+I7TjwRQJ+363+fFHw8adXp/0lmBqYGA9hHUxPWyIsril9NnCk/GZvVbr/2ZYfv+dR2p/Bg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:44:54.573672Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.03832","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51bad189e8ebbcd82c5249644bffa6c9e9423e18a18a9bbf34b24eeb72033680","sha256:900d81f113e2d906d04659289c70709783d6a0ff4f0edfe8144a7f7892bc4e38"],"state_sha256":"0d97f351baa6410ddedf17fda072b358324093450fc3a5780fe932323791141b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5MBvxXw0w2NYPNdT0lhWC/SFFFaTVHZSORx7peNeBu4OuUmIEN3TCUSG2mBsGXh8t0SV/PlYc/M+Wr08NBh/Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T13:21:13.961807Z","bundle_sha256":"d0757354b5b89689b486ace647c634b1b4c45cb0673098e8425b5be56e917b20"}}