{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:BBU2G6OJ2QTWHELVY3WDYYZQN6","short_pith_number":"pith:BBU2G6OJ","canonical_record":{"source":{"id":"2006.02631","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-06-04T03:51:43Z","cross_cats_sorted":[],"title_canon_sha256":"fe7c2b41e7d45751f23d23d98979d9870afc9ecfb42e5bd803f0c33e131cedea","abstract_canon_sha256":"7649b5bea7f5995c67dc79a3d92052b988620e3ca89932acb16685a8a844695b"},"schema_version":"1.0"},"canonical_sha256":"0869a379c9d427639175c6ec3c63306fa34c66de9923e1396caa79a97b6cc3b7","source":{"kind":"arxiv","id":"2006.02631","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.02631","created_at":"2026-07-05T01:19:27Z"},{"alias_kind":"arxiv_version","alias_value":"2006.02631v4","created_at":"2026-07-05T01:19:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.02631","created_at":"2026-07-05T01:19:27Z"},{"alias_kind":"pith_short_12","alias_value":"BBU2G6OJ2QTW","created_at":"2026-07-05T01:19:27Z"},{"alias_kind":"pith_short_16","alias_value":"BBU2G6OJ2QTWHELV","created_at":"2026-07-05T01:19:27Z"},{"alias_kind":"pith_short_8","alias_value":"BBU2G6OJ","created_at":"2026-07-05T01:19:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:BBU2G6OJ2QTWHELVY3WDYYZQN6","target":"record","payload":{"canonical_record":{"source":{"id":"2006.02631","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-06-04T03:51:43Z","cross_cats_sorted":[],"title_canon_sha256":"fe7c2b41e7d45751f23d23d98979d9870afc9ecfb42e5bd803f0c33e131cedea","abstract_canon_sha256":"7649b5bea7f5995c67dc79a3d92052b988620e3ca89932acb16685a8a844695b"},"schema_version":"1.0"},"canonical_sha256":"0869a379c9d427639175c6ec3c63306fa34c66de9923e1396caa79a97b6cc3b7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:19:27.446081Z","signature_b64":"cIm91/dzzWXGWR+7nMiNZiKo2WNFiqdySZgEZcXKaNSK1EgN9MC91v4iR6j+I3dEbHxaMyfn5LU+OX5q/YnUCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0869a379c9d427639175c6ec3c63306fa34c66de9923e1396caa79a97b6cc3b7","last_reissued_at":"2026-07-05T01:19:27.445502Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:19:27.445502Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.02631","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:19:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1sX0AtFxu9QnQkjZhqymXvJYsqMnDyK0trukdnjbvGILIA7flNPcUs1ll6EZuSS+RzqW3AvTbcVeKgHuK3W8Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:45:49.086555Z"},"content_sha256":"021d190448fcff78150df659b7c6981f5a8e5345249b0c4d93181cb8f1aa0433","schema_version":"1.0","event_id":"sha256:021d190448fcff78150df659b7c6981f5a8e5345249b0c4d93181cb8f1aa0433"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:BBU2G6OJ2QTWHELVY3WDYYZQN6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"FastReID: A Pytorch Toolbox for General Instance Re-identification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Lingxiao He, Peng Cheng, Tao Mei, Wu Liu, Xinchen Liu, Xingyu Liao","submitted_at":"2020-06-04T03:51:43Z","abstract_excerpt":"General Instance Re-identification is a very important task in the computer vision, which can be widely used in many practical applications, such as person/vehicle re-identification, face recognition, wildlife protection, commodity tracing, and snapshop, etc.. To meet the increasing application demand for general instance re-identification, we present FastReID as a widely used software system in JD AI Research. In FastReID, highly modular and extensible design makes it easy for the researcher to achieve new research ideas. Friendly manageable system configuration and engineering deployment fun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.02631","kind":"arxiv","version":4},"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/2006.02631/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:19:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wGQBHr4kYCZWgdBfXThJB9CMyz04IB0b0IN+E0LL4yNDR5CjMy7IWZGqUHlfSyzzfe6qiosWbu7PUZ7YHHENCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:45:49.087316Z"},"content_sha256":"2396500c76aeeaeb6a1b2981df61d5144e7038df56f7e4342448773ce472a79b","schema_version":"1.0","event_id":"sha256:2396500c76aeeaeb6a1b2981df61d5144e7038df56f7e4342448773ce472a79b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BBU2G6OJ2QTWHELVY3WDYYZQN6/bundle.json","state_url":"https://pith.science/pith/BBU2G6OJ2QTWHELVY3WDYYZQN6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BBU2G6OJ2QTWHELVY3WDYYZQN6/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":"2026-08-06T04:45:49Z","links":{"resolver":"https://pith.science/pith/BBU2G6OJ2QTWHELVY3WDYYZQN6","bundle":"https://pith.science/pith/BBU2G6OJ2QTWHELVY3WDYYZQN6/bundle.json","state":"https://pith.science/pith/BBU2G6OJ2QTWHELVY3WDYYZQN6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BBU2G6OJ2QTWHELVY3WDYYZQN6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:BBU2G6OJ2QTWHELVY3WDYYZQN6","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":"7649b5bea7f5995c67dc79a3d92052b988620e3ca89932acb16685a8a844695b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-06-04T03:51:43Z","title_canon_sha256":"fe7c2b41e7d45751f23d23d98979d9870afc9ecfb42e5bd803f0c33e131cedea"},"schema_version":"1.0","source":{"id":"2006.02631","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.02631","created_at":"2026-07-05T01:19:27Z"},{"alias_kind":"arxiv_version","alias_value":"2006.02631v4","created_at":"2026-07-05T01:19:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.02631","created_at":"2026-07-05T01:19:27Z"},{"alias_kind":"pith_short_12","alias_value":"BBU2G6OJ2QTW","created_at":"2026-07-05T01:19:27Z"},{"alias_kind":"pith_short_16","alias_value":"BBU2G6OJ2QTWHELV","created_at":"2026-07-05T01:19:27Z"},{"alias_kind":"pith_short_8","alias_value":"BBU2G6OJ","created_at":"2026-07-05T01:19:27Z"}],"graph_snapshots":[{"event_id":"sha256:2396500c76aeeaeb6a1b2981df61d5144e7038df56f7e4342448773ce472a79b","target":"graph","created_at":"2026-07-05T01:19:27Z","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/2006.02631/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"General Instance Re-identification is a very important task in the computer vision, which can be widely used in many practical applications, such as person/vehicle re-identification, face recognition, wildlife protection, commodity tracing, and snapshop, etc.. To meet the increasing application demand for general instance re-identification, we present FastReID as a widely used software system in JD AI Research. In FastReID, highly modular and extensible design makes it easy for the researcher to achieve new research ideas. Friendly manageable system configuration and engineering deployment fun","authors_text":"Lingxiao He, Peng Cheng, Tao Mei, Wu Liu, Xinchen Liu, Xingyu Liao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-06-04T03:51:43Z","title":"FastReID: A Pytorch Toolbox for General Instance Re-identification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.02631","kind":"arxiv","version":4},"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":"sha256:021d190448fcff78150df659b7c6981f5a8e5345249b0c4d93181cb8f1aa0433","target":"record","created_at":"2026-07-05T01:19:27Z","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":"7649b5bea7f5995c67dc79a3d92052b988620e3ca89932acb16685a8a844695b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-06-04T03:51:43Z","title_canon_sha256":"fe7c2b41e7d45751f23d23d98979d9870afc9ecfb42e5bd803f0c33e131cedea"},"schema_version":"1.0","source":{"id":"2006.02631","kind":"arxiv","version":4}},"canonical_sha256":"0869a379c9d427639175c6ec3c63306fa34c66de9923e1396caa79a97b6cc3b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0869a379c9d427639175c6ec3c63306fa34c66de9923e1396caa79a97b6cc3b7","first_computed_at":"2026-07-05T01:19:27.445502Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:19:27.445502Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cIm91/dzzWXGWR+7nMiNZiKo2WNFiqdySZgEZcXKaNSK1EgN9MC91v4iR6j+I3dEbHxaMyfn5LU+OX5q/YnUCA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:19:27.446081Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.02631","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:021d190448fcff78150df659b7c6981f5a8e5345249b0c4d93181cb8f1aa0433","sha256:2396500c76aeeaeb6a1b2981df61d5144e7038df56f7e4342448773ce472a79b"],"state_sha256":"d1d9732f3adb00d155f96de655ab4601c88ff2cbfaaec633e7230381e404db65"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UQnuTqBzJCqlFwIc31ag1mLf2YZXF4cr6mgrpEXKfqT38o8XukIs8hwnMuc2f1dhAOZT11Sq6NPmjcb7CnxeBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T04:45:49.093737Z","bundle_sha256":"00cdeacd1ac7b49d4204ba8eca505557e6fb67adb4c09c314882d882e176e183"}}