{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:Z6PFGRREL75AMDYK2QMRBMZECX","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":"0178278c9fe9a74ac22c47833f6b14ed3508e1ed26bff7ffd688fe16fdaec083","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-02T13:24:16Z","title_canon_sha256":"d5a1ad83d616748616efc52d9f51018d2f20388a5d02ddc6a6b5d1887fbe8a1a"},"schema_version":"1.0","source":{"id":"1904.01400","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.01400","created_at":"2026-05-17T23:49:34Z"},{"alias_kind":"arxiv_version","alias_value":"1904.01400v1","created_at":"2026-05-17T23:49:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.01400","created_at":"2026-05-17T23:49:34Z"},{"alias_kind":"pith_short_12","alias_value":"Z6PFGRREL75A","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"Z6PFGRREL75AMDYK","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"Z6PFGRRE","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:efd7744a09f2f6f9043792191d82ce1539f56054d83baf0bc26c54c750587963","target":"graph","created_at":"2026-05-17T23:49:34Z","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 this work, we construct a large-scale dataset for vehicle re-identification (ReID), which contains 137k images of 13k vehicle instances captured by UAV-mounted cameras. To our knowledge, it is the largest UAV-based vehicle ReID dataset. To increase intra-class variation, each vehicle is captured by at least two UAVs at different locations, with diverse view-angles and flight-altitudes. We manually label a variety of vehicle attributes, including vehicle type, color, skylight, bumper, spare tire and luggage rack. Furthermore, for each vehicle image, the annotator is also required to mark the","authors_text":"Bingliang Jiao, Lu Yang, Peng Wang, Shizhou Zhang, Wei Wei, Yanning Zhang, Yifei Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-02T13:24:16Z","title":"Vehicle Re-identification in Aerial Imagery: Dataset and Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.01400","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:c50c15784f7a5a9613eceffc39ff42f49fe6d7d29d7cbab3daad0d885c9e169f","target":"record","created_at":"2026-05-17T23:49:34Z","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":"0178278c9fe9a74ac22c47833f6b14ed3508e1ed26bff7ffd688fe16fdaec083","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-02T13:24:16Z","title_canon_sha256":"d5a1ad83d616748616efc52d9f51018d2f20388a5d02ddc6a6b5d1887fbe8a1a"},"schema_version":"1.0","source":{"id":"1904.01400","kind":"arxiv","version":1}},"canonical_sha256":"cf9e5346245ffa060f0ad41910b32415d60a40251e0b0aeb7c278207b7e7a839","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf9e5346245ffa060f0ad41910b32415d60a40251e0b0aeb7c278207b7e7a839","first_computed_at":"2026-05-17T23:49:34.752743Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:34.752743Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uLqvkZ+u7pmiJtIpUurTSMsRbdf0QY0bydAcjutTVnYX4Kto1lZs1wr/Xo1XbGLBnGScCBcXQdaQ3+b/31yRBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:34.753312Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.01400","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c50c15784f7a5a9613eceffc39ff42f49fe6d7d29d7cbab3daad0d885c9e169f","sha256:efd7744a09f2f6f9043792191d82ce1539f56054d83baf0bc26c54c750587963"],"state_sha256":"6c4ebb7e26f096fb9e1025911636f442239a0fe524e724ec436c557994b4633c"}