{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:O7TPRGBCKQUJV2534FA3K4VVF2","short_pith_number":"pith:O7TPRGBC","canonical_record":{"source":{"id":"2501.09688","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-01-16T17:40:19Z","cross_cats_sorted":[],"title_canon_sha256":"16d41a38a2ed38ab5b291cce963e22f5c337bd7b90cd345790bf18fe01f78bb6","abstract_canon_sha256":"696b89a4dde667a74dab453e0772043830d6b92d75945dfaebf4920d032a652e"},"schema_version":"1.0"},"canonical_sha256":"77e6f8982254289aebbbe141b572b52e86e82cffd7427d3161b21f906479a3d0","source":{"kind":"arxiv","id":"2501.09688","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.09688","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"arxiv_version","alias_value":"2501.09688v2","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.09688","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"pith_short_12","alias_value":"O7TPRGBCKQUJ","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"pith_short_16","alias_value":"O7TPRGBCKQUJV253","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"pith_short_8","alias_value":"O7TPRGBC","created_at":"2026-07-05T11:50:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:O7TPRGBCKQUJV2534FA3K4VVF2","target":"record","payload":{"canonical_record":{"source":{"id":"2501.09688","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-01-16T17:40:19Z","cross_cats_sorted":[],"title_canon_sha256":"16d41a38a2ed38ab5b291cce963e22f5c337bd7b90cd345790bf18fe01f78bb6","abstract_canon_sha256":"696b89a4dde667a74dab453e0772043830d6b92d75945dfaebf4920d032a652e"},"schema_version":"1.0"},"canonical_sha256":"77e6f8982254289aebbbe141b572b52e86e82cffd7427d3161b21f906479a3d0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:50:30.043776Z","signature_b64":"TA2XKxLhoHsLqcM6nvk4H4cHtSKLvlAcUDKFtb/WAjwcYKoJUQm1B1k6rGWh0URRj/zM874KucdQFbKqLiEJCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"77e6f8982254289aebbbe141b572b52e86e82cffd7427d3161b21f906479a3d0","last_reissued_at":"2026-07-05T11:50:30.043304Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:50:30.043304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.09688","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:50:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3ohpaP0GEIBzrTW0ax4/CzlrcYGG9qZVNbjps6xDYExTyEa9FgjrXqTWcPNJUWjjtPepFM3n/2gnLg73Uf/rCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T09:14:12.927688Z"},"content_sha256":"f19e238f83be034be8f24ddf4a84cb495447c15e11924251f3c34ca4c2a8c47a","schema_version":"1.0","event_id":"sha256:f19e238f83be034be8f24ddf4a84cb495447c15e11924251f3c34ca4c2a8c47a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:O7TPRGBCKQUJV2534FA3K4VVF2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fine-Grained Image-Text Correspondence with Cost Aggregation for Open-Vocabulary Part Segmentation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Hyunjung Shim, Jiho Choi, Minhyun Lee, Seonho Lee, Seungho Lee","submitted_at":"2025-01-16T17:40:19Z","abstract_excerpt":"Open-Vocabulary Part Segmentation (OVPS) is an emerging field for recognizing fine-grained parts in unseen categories. We identify two primary challenges in OVPS: (1) the difficulty in aligning part-level image-text correspondence, and (2) the lack of structural understanding in segmenting object parts. To address these issues, we propose PartCATSeg, a novel framework that integrates object-aware part-level cost aggregation, compositional loss, and structural guidance from DINO. Our approach employs a disentangled cost aggregation strategy that handles object and part-level costs separately, e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.09688","kind":"arxiv","version":2},"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/2501.09688/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":"2026-07-05T11:50:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ziL68yCaBGM0KKs89glc+wFcBVZaC4zEfoEyqDr+Vyv6iK4LQMzx5nwU0ivaAEM7SVbjXI8x0HYhGA61JxVxBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T09:14:12.928248Z"},"content_sha256":"bd6e0571df846ce8814427a3cce41bafa9b891e32528356f0165cefeef10dc1d","schema_version":"1.0","event_id":"sha256:bd6e0571df846ce8814427a3cce41bafa9b891e32528356f0165cefeef10dc1d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O7TPRGBCKQUJV2534FA3K4VVF2/bundle.json","state_url":"https://pith.science/pith/O7TPRGBCKQUJV2534FA3K4VVF2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O7TPRGBCKQUJV2534FA3K4VVF2/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":"2026-08-11T09:14:12Z","links":{"resolver":"https://pith.science/pith/O7TPRGBCKQUJV2534FA3K4VVF2","bundle":"https://pith.science/pith/O7TPRGBCKQUJV2534FA3K4VVF2/bundle.json","state":"https://pith.science/pith/O7TPRGBCKQUJV2534FA3K4VVF2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O7TPRGBCKQUJV2534FA3K4VVF2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:O7TPRGBCKQUJV2534FA3K4VVF2","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":"696b89a4dde667a74dab453e0772043830d6b92d75945dfaebf4920d032a652e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-01-16T17:40:19Z","title_canon_sha256":"16d41a38a2ed38ab5b291cce963e22f5c337bd7b90cd345790bf18fe01f78bb6"},"schema_version":"1.0","source":{"id":"2501.09688","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.09688","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"arxiv_version","alias_value":"2501.09688v2","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.09688","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"pith_short_12","alias_value":"O7TPRGBCKQUJ","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"pith_short_16","alias_value":"O7TPRGBCKQUJV253","created_at":"2026-07-05T11:50:30Z"},{"alias_kind":"pith_short_8","alias_value":"O7TPRGBC","created_at":"2026-07-05T11:50:30Z"}],"graph_snapshots":[{"event_id":"sha256:bd6e0571df846ce8814427a3cce41bafa9b891e32528356f0165cefeef10dc1d","target":"graph","created_at":"2026-07-05T11:50:30Z","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/2501.09688/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Open-Vocabulary Part Segmentation (OVPS) is an emerging field for recognizing fine-grained parts in unseen categories. We identify two primary challenges in OVPS: (1) the difficulty in aligning part-level image-text correspondence, and (2) the lack of structural understanding in segmenting object parts. To address these issues, we propose PartCATSeg, a novel framework that integrates object-aware part-level cost aggregation, compositional loss, and structural guidance from DINO. Our approach employs a disentangled cost aggregation strategy that handles object and part-level costs separately, e","authors_text":"Hyunjung Shim, Jiho Choi, Minhyun Lee, Seonho Lee, Seungho Lee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-01-16T17:40:19Z","title":"Fine-Grained Image-Text Correspondence with Cost Aggregation for Open-Vocabulary Part Segmentation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.09688","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:f19e238f83be034be8f24ddf4a84cb495447c15e11924251f3c34ca4c2a8c47a","target":"record","created_at":"2026-07-05T11:50:30Z","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":"696b89a4dde667a74dab453e0772043830d6b92d75945dfaebf4920d032a652e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-01-16T17:40:19Z","title_canon_sha256":"16d41a38a2ed38ab5b291cce963e22f5c337bd7b90cd345790bf18fe01f78bb6"},"schema_version":"1.0","source":{"id":"2501.09688","kind":"arxiv","version":2}},"canonical_sha256":"77e6f8982254289aebbbe141b572b52e86e82cffd7427d3161b21f906479a3d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"77e6f8982254289aebbbe141b572b52e86e82cffd7427d3161b21f906479a3d0","first_computed_at":"2026-07-05T11:50:30.043304Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:50:30.043304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TA2XKxLhoHsLqcM6nvk4H4cHtSKLvlAcUDKFtb/WAjwcYKoJUQm1B1k6rGWh0URRj/zM874KucdQFbKqLiEJCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:50:30.043776Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.09688","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f19e238f83be034be8f24ddf4a84cb495447c15e11924251f3c34ca4c2a8c47a","sha256:bd6e0571df846ce8814427a3cce41bafa9b891e32528356f0165cefeef10dc1d"],"state_sha256":"aeb9bdf5995ceb827ef519c69d83f52bf363a02b570e1160e61c91413d5b79d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c27LGIOg+J84O5SCrbP2zIa0ouC84aMo7HlfyrDZ1tlSlYMSeILAQEXK1k/kdI8jE1UyKX0NP+MQL2vJNEkmDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T09:14:12.932748Z","bundle_sha256":"b040793a1274d2fdacb11878789f0d46052c0aea4bffaf126abf93ced917fe0c"}}