{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:WRQ3UV6MWZNMS7FCOSDTTM5ZZ3","short_pith_number":"pith:WRQ3UV6M","canonical_record":{"source":{"id":"2502.19958","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-27T10:34:14Z","cross_cats_sorted":[],"title_canon_sha256":"57ec33a5fdf62f6d3ab9360cbce7df51f7b72764db9bb45fb1513575f783262f","abstract_canon_sha256":"7b21e9d428f6439905982a0a97ffba0718203d7a6d45a33aab095a6ac21f4521"},"schema_version":"1.0"},"canonical_sha256":"b461ba57ccb65ac97ca2748739b3b9cee945cf341c4eb52819303bd6071cedbe","source":{"kind":"arxiv","id":"2502.19958","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.19958","created_at":"2026-07-05T11:13:21Z"},{"alias_kind":"arxiv_version","alias_value":"2502.19958v3","created_at":"2026-07-05T11:13:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.19958","created_at":"2026-07-05T11:13:21Z"},{"alias_kind":"pith_short_12","alias_value":"WRQ3UV6MWZNM","created_at":"2026-07-05T11:13:21Z"},{"alias_kind":"pith_short_16","alias_value":"WRQ3UV6MWZNMS7FC","created_at":"2026-07-05T11:13:21Z"},{"alias_kind":"pith_short_8","alias_value":"WRQ3UV6M","created_at":"2026-07-05T11:13:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:WRQ3UV6MWZNMS7FCOSDTTM5ZZ3","target":"record","payload":{"canonical_record":{"source":{"id":"2502.19958","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-27T10:34:14Z","cross_cats_sorted":[],"title_canon_sha256":"57ec33a5fdf62f6d3ab9360cbce7df51f7b72764db9bb45fb1513575f783262f","abstract_canon_sha256":"7b21e9d428f6439905982a0a97ffba0718203d7a6d45a33aab095a6ac21f4521"},"schema_version":"1.0"},"canonical_sha256":"b461ba57ccb65ac97ca2748739b3b9cee945cf341c4eb52819303bd6071cedbe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:13:21.535809Z","signature_b64":"p25Wr/rKPTEY1RyTb9XHA2SCRQAbWnQDKw0k64pjGLyYpykp0wNW7mFNslpOLUKW02fpFxnM7stP9em3S5iEDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b461ba57ccb65ac97ca2748739b3b9cee945cf341c4eb52819303bd6071cedbe","last_reissued_at":"2026-07-05T11:13:21.535346Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:13:21.535346Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.19958","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:13:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+bRk5T5FfOZIFBWXXsRNbFgXcHJBthsmKxhAmsrcf3PvyIV5U3bBue6jTletxxJOh9JLlhXASM9O7ThAnqgMAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:24:43.037017Z"},"content_sha256":"085b9296dd3466b55fee0c7d0fd4346016af98834f4812f684b4898cd41d772f","schema_version":"1.0","event_id":"sha256:085b9296dd3466b55fee0c7d0fd4346016af98834f4812f684b4898cd41d772f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:WRQ3UV6MWZNMS7FCOSDTTM5ZZ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ChatReID: Open-ended Interactive Person Retrieval via Hierarchical Progressive Tuning for Vision Language Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bin Li, Haiyang Yu, Ke Niu, Mengyang Zhao, Siyang Yi, Teng Fu, Wei Lu, Xiangyang Xue, Xuelin Qian","submitted_at":"2025-02-27T10:34:14Z","abstract_excerpt":"Person re-identification (Re-ID) is a crucial task in computer vision, aiming to recognize individuals across non-overlapping camera views. While recent advanced vision-language models (VLMs) excel in logical reasoning and multi-task generalization, their applications in Re-ID tasks remain limited. They either struggle to perform accurate matching based on identity-relevant features or assist image-dominated branches as auxiliary semantics. In this paper, we propose a novel framework ChatReID, that shifts the focus towards a text-side-dominated retrieval paradigm, enabling flexible and interac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.19958","kind":"arxiv","version":3},"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/2502.19958/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":"2026-07-05T11:13:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F3DqAoMqQQBh/DJ01YeVRQMtPxl9zl1Z2Ld7aC92MpoJqNIpS7bvhXJmtkEYm3VLaq+WWaEJFXGgh1zzeBVKDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:24:43.037405Z"},"content_sha256":"f79f1ca90068509c26bb7b16ff37fe4ba9952f0494312ce6b1ff3a297f26006b","schema_version":"1.0","event_id":"sha256:f79f1ca90068509c26bb7b16ff37fe4ba9952f0494312ce6b1ff3a297f26006b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WRQ3UV6MWZNMS7FCOSDTTM5ZZ3/bundle.json","state_url":"https://pith.science/pith/WRQ3UV6MWZNMS7FCOSDTTM5ZZ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WRQ3UV6MWZNMS7FCOSDTTM5ZZ3/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":"2026-07-06T17:24:43Z","links":{"resolver":"https://pith.science/pith/WRQ3UV6MWZNMS7FCOSDTTM5ZZ3","bundle":"https://pith.science/pith/WRQ3UV6MWZNMS7FCOSDTTM5ZZ3/bundle.json","state":"https://pith.science/pith/WRQ3UV6MWZNMS7FCOSDTTM5ZZ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WRQ3UV6MWZNMS7FCOSDTTM5ZZ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:WRQ3UV6MWZNMS7FCOSDTTM5ZZ3","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":"7b21e9d428f6439905982a0a97ffba0718203d7a6d45a33aab095a6ac21f4521","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-27T10:34:14Z","title_canon_sha256":"57ec33a5fdf62f6d3ab9360cbce7df51f7b72764db9bb45fb1513575f783262f"},"schema_version":"1.0","source":{"id":"2502.19958","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.19958","created_at":"2026-07-05T11:13:21Z"},{"alias_kind":"arxiv_version","alias_value":"2502.19958v3","created_at":"2026-07-05T11:13:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.19958","created_at":"2026-07-05T11:13:21Z"},{"alias_kind":"pith_short_12","alias_value":"WRQ3UV6MWZNM","created_at":"2026-07-05T11:13:21Z"},{"alias_kind":"pith_short_16","alias_value":"WRQ3UV6MWZNMS7FC","created_at":"2026-07-05T11:13:21Z"},{"alias_kind":"pith_short_8","alias_value":"WRQ3UV6M","created_at":"2026-07-05T11:13:21Z"}],"graph_snapshots":[{"event_id":"sha256:f79f1ca90068509c26bb7b16ff37fe4ba9952f0494312ce6b1ff3a297f26006b","target":"graph","created_at":"2026-07-05T11:13:21Z","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/2502.19958/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Person re-identification (Re-ID) is a crucial task in computer vision, aiming to recognize individuals across non-overlapping camera views. While recent advanced vision-language models (VLMs) excel in logical reasoning and multi-task generalization, their applications in Re-ID tasks remain limited. They either struggle to perform accurate matching based on identity-relevant features or assist image-dominated branches as auxiliary semantics. In this paper, we propose a novel framework ChatReID, that shifts the focus towards a text-side-dominated retrieval paradigm, enabling flexible and interac","authors_text":"Bin Li, Haiyang Yu, Ke Niu, Mengyang Zhao, Siyang Yi, Teng Fu, Wei Lu, Xiangyang Xue, Xuelin Qian","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-27T10:34:14Z","title":"ChatReID: Open-ended Interactive Person Retrieval via Hierarchical Progressive Tuning for Vision Language Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.19958","kind":"arxiv","version":3},"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":"sha256:085b9296dd3466b55fee0c7d0fd4346016af98834f4812f684b4898cd41d772f","target":"record","created_at":"2026-07-05T11:13:21Z","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":"7b21e9d428f6439905982a0a97ffba0718203d7a6d45a33aab095a6ac21f4521","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-27T10:34:14Z","title_canon_sha256":"57ec33a5fdf62f6d3ab9360cbce7df51f7b72764db9bb45fb1513575f783262f"},"schema_version":"1.0","source":{"id":"2502.19958","kind":"arxiv","version":3}},"canonical_sha256":"b461ba57ccb65ac97ca2748739b3b9cee945cf341c4eb52819303bd6071cedbe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b461ba57ccb65ac97ca2748739b3b9cee945cf341c4eb52819303bd6071cedbe","first_computed_at":"2026-07-05T11:13:21.535346Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:13:21.535346Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p25Wr/rKPTEY1RyTb9XHA2SCRQAbWnQDKw0k64pjGLyYpykp0wNW7mFNslpOLUKW02fpFxnM7stP9em3S5iEDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:13:21.535809Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.19958","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:085b9296dd3466b55fee0c7d0fd4346016af98834f4812f684b4898cd41d772f","sha256:f79f1ca90068509c26bb7b16ff37fe4ba9952f0494312ce6b1ff3a297f26006b"],"state_sha256":"b943ad24ed642eb9ff64c1bd3ed88da1e0de6416f19700f87324153c730b9dbf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eKvI5Fw/P3ltdcLu8QGmyzcJp8NEH0B2WLDfJgHAf+Z81xo1onM3d5wuXEkCnRS4I96jyIu5HkNypy7u+ohhCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T17:24:43.039354Z","bundle_sha256":"3a476e6b9e6d6440815e8a2e84437a3e8af9498847c1e420a87b9572a1530f42"}}