{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:FQ77ESCHVS555AYL7IAINL4YJO","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":"a294522256fa26b6445f1a074b5f93d2d093e28d9ed145a721f4ec72da33787d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-06-24T07:03:20Z","title_canon_sha256":"4f08b7a9dc9376ce3f0737567e49ba891437d47375eb87a39b460bc2961feadb"},"schema_version":"1.0","source":{"id":"1906.09748","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.09748","created_at":"2026-05-17T23:42:01Z"},{"alias_kind":"arxiv_version","alias_value":"1906.09748v2","created_at":"2026-05-17T23:42:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.09748","created_at":"2026-05-17T23:42:01Z"},{"alias_kind":"pith_short_12","alias_value":"FQ77ESCHVS55","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"FQ77ESCHVS555AYL","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"FQ77ESCH","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:73d67173edc521fc2ab5df90ec98b55b34c8c64b0649d2b7247690d24f1f91e6","target":"graph","created_at":"2026-05-17T23:42:01Z","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":"Exploiting resolution invariant representation is critical for person Re-Identification (ReID) in real applications, where the resolutions of captured person images may vary dramatically. This paper learns person representations robust to resolution variance through jointly training a Foreground-Focus Super-Resolution (FFSR) module and a Resolution-Invariant Feature Extractor (RIFE) by end-to-end CNN learning. FFSR upscales the person foreground using a fully convolutional auto-encoder with skip connections learned with a foreground focus training loss. RIFE adopts two feature extraction strea","authors_text":"Ming Yang, Shiliang Zhang, Shunan Mao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-06-24T07:03:20Z","title":"Resolution-invariant Person Re-Identification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.09748","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":"sha256:15d55f593f13f015c705370d57033e4cfd4048a0bcc803859c94060ef297b9f8","target":"record","created_at":"2026-05-17T23:42:01Z","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":"a294522256fa26b6445f1a074b5f93d2d093e28d9ed145a721f4ec72da33787d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-06-24T07:03:20Z","title_canon_sha256":"4f08b7a9dc9376ce3f0737567e49ba891437d47375eb87a39b460bc2961feadb"},"schema_version":"1.0","source":{"id":"1906.09748","kind":"arxiv","version":2}},"canonical_sha256":"2c3ff24847acbbde830bfa0086af984bb99dd0c20b91f01810595f1bdef2fd64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c3ff24847acbbde830bfa0086af984bb99dd0c20b91f01810595f1bdef2fd64","first_computed_at":"2026-05-17T23:42:01.980696Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:01.980696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BhYHps22rMrOpEziBFs8TRs06JUVuBt9rBZ0RgTxZbjA/5LHVf//kx7md9urw/Uc74sOyV6cnjCxAuIKv014DA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:01.981187Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.09748","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15d55f593f13f015c705370d57033e4cfd4048a0bcc803859c94060ef297b9f8","sha256:73d67173edc521fc2ab5df90ec98b55b34c8c64b0649d2b7247690d24f1f91e6"],"state_sha256":"a0860eecbd770b0c7dedb88c510f1b410184edae8bdbc43e31684f21460793c7"}