{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:4BIMAETZGEWDSJIKRT4LCPB7VZ","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":"5e7afd80eae0ea03ef7d324746f82366803ed0646b8cdbeac94c47ac0a45d455","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-07-08T09:07:22Z","title_canon_sha256":"fcd76394a95d2ebbc82da6898110898956faee079cb57fa3999e43d705e56702"},"schema_version":"1.0","source":{"id":"1907.03465","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.03465","created_at":"2026-05-17T23:41:14Z"},{"alias_kind":"arxiv_version","alias_value":"1907.03465v1","created_at":"2026-05-17T23:41:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.03465","created_at":"2026-05-17T23:41:14Z"},{"alias_kind":"pith_short_12","alias_value":"4BIMAETZGEWD","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"4BIMAETZGEWDSJIK","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"4BIMAETZ","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:eeabd28674f4f7841f2cfd1d5cd321a27d487e6b29e9d2a491f461ffb5825763","target":"graph","created_at":"2026-05-17T23:41:14Z","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":"Deep SORT\\cite{wojke2017simple} is a tracking-by-detetion approach to multiple object tracking with a detector and a RE-ID model.\n  Both separately training and inference with the two model is time-comsuming.\n  In this paper, we unify the detector and RE-ID model into an end-to-end network, by adding an additional track branch for tracking in Faster RCNN architecture. With a unified network, we are able to train the whole model end-to-end with multi loss, which has shown much benefit in other recent works.\n  The RE-ID model in Deep SORT needs to use deep CNNs to extract feature map from detect","authors_text":"Jiakui Wang, Yuhao Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-07-08T09:07:22Z","title":"A unified neural network for object detection, multiple object tracking and vehicle re-identification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.03465","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":"sha256:0b9ee59e483352f136bbbb81d3a59b0944495661d953ddc93097d3cfd50c0038","target":"record","created_at":"2026-05-17T23:41:14Z","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":"5e7afd80eae0ea03ef7d324746f82366803ed0646b8cdbeac94c47ac0a45d455","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-07-08T09:07:22Z","title_canon_sha256":"fcd76394a95d2ebbc82da6898110898956faee079cb57fa3999e43d705e56702"},"schema_version":"1.0","source":{"id":"1907.03465","kind":"arxiv","version":1}},"canonical_sha256":"e050c01279312c39250a8cf8b13c3fae49a8d1f52439ae66ec88629e0eaf71b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e050c01279312c39250a8cf8b13c3fae49a8d1f52439ae66ec88629e0eaf71b2","first_computed_at":"2026-05-17T23:41:14.528290Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:14.528290Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WnYZk8NrKo6gyonTEyiAcyDjig2+/CRLf432bqk2gr+XT4zwepIj7vJum8Jo7dnw1BSYDZTTj3p8lQvYxSOsCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:14.528709Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.03465","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b9ee59e483352f136bbbb81d3a59b0944495661d953ddc93097d3cfd50c0038","sha256:eeabd28674f4f7841f2cfd1d5cd321a27d487e6b29e9d2a491f461ffb5825763"],"state_sha256":"452221b21ad0d2ed8af932371357b91098dfbf57a4e6aa99ebdf2624bcd51d52"}