{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:22LDYQCYH6XV3MXRCWZANLOY72","short_pith_number":"pith:22LDYQCY","canonical_record":{"source":{"id":"2508.04998","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-07T03:13:24Z","cross_cats_sorted":[],"title_canon_sha256":"db9f6428bc05542cabf6a1c7f331f7945ca5d3e1358f48a44e52227e3511bb5e","abstract_canon_sha256":"dc933a6241e91c8b1d441a3eb8adefb7b634b351aaa175fa4079a4c8387385ab"},"schema_version":"1.0"},"canonical_sha256":"d6963c40583faf5db2f115b206add8fea5134b301fbc17c0f6a6101d1ff32747","source":{"kind":"arxiv","id":"2508.04998","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.04998","created_at":"2026-07-05T11:50:05Z"},{"alias_kind":"arxiv_version","alias_value":"2508.04998v1","created_at":"2026-07-05T11:50:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.04998","created_at":"2026-07-05T11:50:05Z"},{"alias_kind":"pith_short_12","alias_value":"22LDYQCYH6XV","created_at":"2026-07-05T11:50:05Z"},{"alias_kind":"pith_short_16","alias_value":"22LDYQCYH6XV3MXR","created_at":"2026-07-05T11:50:05Z"},{"alias_kind":"pith_short_8","alias_value":"22LDYQCY","created_at":"2026-07-05T11:50:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:22LDYQCYH6XV3MXRCWZANLOY72","target":"record","payload":{"canonical_record":{"source":{"id":"2508.04998","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-07T03:13:24Z","cross_cats_sorted":[],"title_canon_sha256":"db9f6428bc05542cabf6a1c7f331f7945ca5d3e1358f48a44e52227e3511bb5e","abstract_canon_sha256":"dc933a6241e91c8b1d441a3eb8adefb7b634b351aaa175fa4079a4c8387385ab"},"schema_version":"1.0"},"canonical_sha256":"d6963c40583faf5db2f115b206add8fea5134b301fbc17c0f6a6101d1ff32747","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:50:05.362426Z","signature_b64":"Yj7iPQthM5XvI2gtuSDJxIO6XkQR0IOqJI6hG+HSy3v/ADj0nupdfNHgUE2EabYYhiJve4HT86TpAxTFIM52Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6963c40583faf5db2f115b206add8fea5134b301fbc17c0f6a6101d1ff32747","last_reissued_at":"2026-07-05T11:50:05.361989Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:50:05.361989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.04998","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:50:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p0gJpDDNnALBRdkFu3mA/PmGNuMhKm6CRy9KYwyvpGPwz5t0qKX0gNKFZ3PdApAUc35DTIIGpwpWE78A8PN5CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T04:20:47.209991Z"},"content_sha256":"9a5fa46181bb0fcfa3060cbef466c3875c55c947a111a333b5f50816b164a95b","schema_version":"1.0","event_id":"sha256:9a5fa46181bb0fcfa3060cbef466c3875c55c947a111a333b5f50816b164a95b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:22LDYQCYH6XV3MXRCWZANLOY72","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Attribute Guidance With Inherent Pseudo-label For Occluded Person Re-identification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Haiyang Zhang, Rui Zhi, Zhen Yang","submitted_at":"2025-08-07T03:13:24Z","abstract_excerpt":"Person re-identification (Re-ID) aims to match person images across different camera views, with occluded Re-ID addressing scenarios where pedestrians are partially visible. While pre-trained vision-language models have shown effectiveness in Re-ID tasks, they face significant challenges in occluded scenarios by focusing on holistic image semantics while neglecting fine-grained attribute information. This limitation becomes particularly evident when dealing with partially occluded pedestrians or when distinguishing between individuals with subtle appearance differences. To address this limitat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.04998","kind":"arxiv","version":1},"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/2508.04998/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":"2026-07-05T11:50:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6NEULJrT/bbV/+gckfu59H3BfcjBjsSZ6KWn6lpdTPszuuMrLrF7D+aShti+zgv719kAheeOQZpongj/zVoCAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T04:20:47.210521Z"},"content_sha256":"db85b34dbd7ebd486d990a88d310f96bb41766c6f25177f72aab232c520de5ee","schema_version":"1.0","event_id":"sha256:db85b34dbd7ebd486d990a88d310f96bb41766c6f25177f72aab232c520de5ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/22LDYQCYH6XV3MXRCWZANLOY72/bundle.json","state_url":"https://pith.science/pith/22LDYQCYH6XV3MXRCWZANLOY72/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/22LDYQCYH6XV3MXRCWZANLOY72/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":"2026-08-12T04:20:47Z","links":{"resolver":"https://pith.science/pith/22LDYQCYH6XV3MXRCWZANLOY72","bundle":"https://pith.science/pith/22LDYQCYH6XV3MXRCWZANLOY72/bundle.json","state":"https://pith.science/pith/22LDYQCYH6XV3MXRCWZANLOY72/state.json","well_known_bundle":"https://pith.science/.well-known/pith/22LDYQCYH6XV3MXRCWZANLOY72/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:22LDYQCYH6XV3MXRCWZANLOY72","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":"dc933a6241e91c8b1d441a3eb8adefb7b634b351aaa175fa4079a4c8387385ab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-07T03:13:24Z","title_canon_sha256":"db9f6428bc05542cabf6a1c7f331f7945ca5d3e1358f48a44e52227e3511bb5e"},"schema_version":"1.0","source":{"id":"2508.04998","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.04998","created_at":"2026-07-05T11:50:05Z"},{"alias_kind":"arxiv_version","alias_value":"2508.04998v1","created_at":"2026-07-05T11:50:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.04998","created_at":"2026-07-05T11:50:05Z"},{"alias_kind":"pith_short_12","alias_value":"22LDYQCYH6XV","created_at":"2026-07-05T11:50:05Z"},{"alias_kind":"pith_short_16","alias_value":"22LDYQCYH6XV3MXR","created_at":"2026-07-05T11:50:05Z"},{"alias_kind":"pith_short_8","alias_value":"22LDYQCY","created_at":"2026-07-05T11:50:05Z"}],"graph_snapshots":[{"event_id":"sha256:db85b34dbd7ebd486d990a88d310f96bb41766c6f25177f72aab232c520de5ee","target":"graph","created_at":"2026-07-05T11:50:05Z","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/2508.04998/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Person re-identification (Re-ID) aims to match person images across different camera views, with occluded Re-ID addressing scenarios where pedestrians are partially visible. While pre-trained vision-language models have shown effectiveness in Re-ID tasks, they face significant challenges in occluded scenarios by focusing on holistic image semantics while neglecting fine-grained attribute information. This limitation becomes particularly evident when dealing with partially occluded pedestrians or when distinguishing between individuals with subtle appearance differences. To address this limitat","authors_text":"Haiyang Zhang, Rui Zhi, Zhen Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-07T03:13:24Z","title":"Attribute Guidance With Inherent Pseudo-label For Occluded Person Re-identification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.04998","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":"sha256:9a5fa46181bb0fcfa3060cbef466c3875c55c947a111a333b5f50816b164a95b","target":"record","created_at":"2026-07-05T11:50:05Z","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":"dc933a6241e91c8b1d441a3eb8adefb7b634b351aaa175fa4079a4c8387385ab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-07T03:13:24Z","title_canon_sha256":"db9f6428bc05542cabf6a1c7f331f7945ca5d3e1358f48a44e52227e3511bb5e"},"schema_version":"1.0","source":{"id":"2508.04998","kind":"arxiv","version":1}},"canonical_sha256":"d6963c40583faf5db2f115b206add8fea5134b301fbc17c0f6a6101d1ff32747","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d6963c40583faf5db2f115b206add8fea5134b301fbc17c0f6a6101d1ff32747","first_computed_at":"2026-07-05T11:50:05.361989Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:50:05.361989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Yj7iPQthM5XvI2gtuSDJxIO6XkQR0IOqJI6hG+HSy3v/ADj0nupdfNHgUE2EabYYhiJve4HT86TpAxTFIM52Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:50:05.362426Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.04998","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a5fa46181bb0fcfa3060cbef466c3875c55c947a111a333b5f50816b164a95b","sha256:db85b34dbd7ebd486d990a88d310f96bb41766c6f25177f72aab232c520de5ee"],"state_sha256":"52c5b680f88067ef091fc4e9aa14a010222fc55fe794a60c94edbc82bc4bc3d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ye5BynNnheCGK9VnD9G+bFd/reGMTp1bv0WJ0IFdIgfcZVTID96xOp3SGewZwROt4c87994hNfSrZnsgkeyRDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T04:20:47.214771Z","bundle_sha256":"9fbe5c675e8aba7f0e191eda007424801db01225fcdfc74389d018ccf720d287"}}