{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:OU6XOZ4VAPDQQFJOJF6KZ57ATO","short_pith_number":"pith:OU6XOZ4V","canonical_record":{"source":{"id":"2606.03470","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-02T10:47:07Z","cross_cats_sorted":[],"title_canon_sha256":"0caa966f8b7fba6880052d8e566a7b6c3e2a0d984f5341f0a0804d57ede29669","abstract_canon_sha256":"e6f9d320368a798866ed0c4315e5d52c8bef4fbe9302657e0abd6a76adc97909"},"schema_version":"1.0"},"canonical_sha256":"753d77679503c708152e497cacf7e09b9713281f31d71612dfe9c459c328b149","source":{"kind":"arxiv","id":"2606.03470","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03470","created_at":"2026-06-03T01:05:58Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03470v1","created_at":"2026-06-03T01:05:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03470","created_at":"2026-06-03T01:05:58Z"},{"alias_kind":"pith_short_12","alias_value":"OU6XOZ4VAPDQ","created_at":"2026-06-03T01:05:58Z"},{"alias_kind":"pith_short_16","alias_value":"OU6XOZ4VAPDQQFJO","created_at":"2026-06-03T01:05:58Z"},{"alias_kind":"pith_short_8","alias_value":"OU6XOZ4V","created_at":"2026-06-03T01:05:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:OU6XOZ4VAPDQQFJOJF6KZ57ATO","target":"record","payload":{"canonical_record":{"source":{"id":"2606.03470","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-02T10:47:07Z","cross_cats_sorted":[],"title_canon_sha256":"0caa966f8b7fba6880052d8e566a7b6c3e2a0d984f5341f0a0804d57ede29669","abstract_canon_sha256":"e6f9d320368a798866ed0c4315e5d52c8bef4fbe9302657e0abd6a76adc97909"},"schema_version":"1.0"},"canonical_sha256":"753d77679503c708152e497cacf7e09b9713281f31d71612dfe9c459c328b149","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-03T01:05:58.743046Z","signature_b64":"zwuskqHVZfGuZXcwVsy2/xe8HEuEJQuZLCJZB7z5usuU3NcDHqWw2E0bcLcIFpy+1K9s85B/54W1RdRjKDHECw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"753d77679503c708152e497cacf7e09b9713281f31d71612dfe9c459c328b149","last_reissued_at":"2026-06-03T01:05:58.742707Z","signature_status":"signed_v1","first_computed_at":"2026-06-03T01:05:58.742707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.03470","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":"2026-06-03T01:05:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pH4Yj4DFyskkg8wvjeiNCuAdei0yabbnOgbrbWQ7uLri9S+tr2Q8AkY4IJUsQ9/bGeGlw3+qlwCVBVselWVpDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T14:01:36.071212Z"},"content_sha256":"80f11dfc875882712cc1655d32efe71b04211fdcbe3e8df0bf8297435b054888","schema_version":"1.0","event_id":"sha256:80f11dfc875882712cc1655d32efe71b04211fdcbe3e8df0bf8297435b054888"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:OU6XOZ4VAPDQQFJOJF6KZ57ATO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mixed-Modality Dual Face-Hair Retrieval","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Dai-Anh-Tuan Nguyen, Mai-Tuyen Lam, Quoc-Anh Bui-Huynh, Thanh Duc Ngo","submitted_at":"2026-06-02T10:47:07Z","abstract_excerpt":"We introduce Dual Face-Hair Retrieval (DFHR), a new mixed-modality dual-reference task in image retrieval where a query consists of a face image specifying identity and a hairstyle reference expressed as either an image or text. Unlike prior retrieval settings, DFHR requires cross-component reasoning between two semantically independent attributes -- identity and hairstyle -- originating from heterogeneous modalities. This formulation demands localized feature disentanglement, cross-modal semantic alignment, and mixed-modality composition within a unified embedding space. We construct DFHR-Ben"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03470","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/2606.03470/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":"2026-06-03T01:05:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vw1yuV6c9CHDuPL1meOfPHbf3ca0TEzkdux/3xnwVgq7dGiGjAThWKUAOya+VLhGnbmgxTZJLzyROAkVgTTzDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T14:01:36.071601Z"},"content_sha256":"58d3fcb3834296b17c22a9f815311041125f6bd4836706562d945ed76a0e8ba5","schema_version":"1.0","event_id":"sha256:58d3fcb3834296b17c22a9f815311041125f6bd4836706562d945ed76a0e8ba5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OU6XOZ4VAPDQQFJOJF6KZ57ATO/bundle.json","state_url":"https://pith.science/pith/OU6XOZ4VAPDQQFJOJF6KZ57ATO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OU6XOZ4VAPDQQFJOJF6KZ57ATO/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":"2026-06-30T14:01:36Z","links":{"resolver":"https://pith.science/pith/OU6XOZ4VAPDQQFJOJF6KZ57ATO","bundle":"https://pith.science/pith/OU6XOZ4VAPDQQFJOJF6KZ57ATO/bundle.json","state":"https://pith.science/pith/OU6XOZ4VAPDQQFJOJF6KZ57ATO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OU6XOZ4VAPDQQFJOJF6KZ57ATO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:OU6XOZ4VAPDQQFJOJF6KZ57ATO","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":"e6f9d320368a798866ed0c4315e5d52c8bef4fbe9302657e0abd6a76adc97909","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-02T10:47:07Z","title_canon_sha256":"0caa966f8b7fba6880052d8e566a7b6c3e2a0d984f5341f0a0804d57ede29669"},"schema_version":"1.0","source":{"id":"2606.03470","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03470","created_at":"2026-06-03T01:05:58Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03470v1","created_at":"2026-06-03T01:05:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03470","created_at":"2026-06-03T01:05:58Z"},{"alias_kind":"pith_short_12","alias_value":"OU6XOZ4VAPDQ","created_at":"2026-06-03T01:05:58Z"},{"alias_kind":"pith_short_16","alias_value":"OU6XOZ4VAPDQQFJO","created_at":"2026-06-03T01:05:58Z"},{"alias_kind":"pith_short_8","alias_value":"OU6XOZ4V","created_at":"2026-06-03T01:05:58Z"}],"graph_snapshots":[{"event_id":"sha256:58d3fcb3834296b17c22a9f815311041125f6bd4836706562d945ed76a0e8ba5","target":"graph","created_at":"2026-06-03T01:05:58Z","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/2606.03470/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce Dual Face-Hair Retrieval (DFHR), a new mixed-modality dual-reference task in image retrieval where a query consists of a face image specifying identity and a hairstyle reference expressed as either an image or text. Unlike prior retrieval settings, DFHR requires cross-component reasoning between two semantically independent attributes -- identity and hairstyle -- originating from heterogeneous modalities. This formulation demands localized feature disentanglement, cross-modal semantic alignment, and mixed-modality composition within a unified embedding space. We construct DFHR-Ben","authors_text":"Dai-Anh-Tuan Nguyen, Mai-Tuyen Lam, Quoc-Anh Bui-Huynh, Thanh Duc Ngo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-02T10:47:07Z","title":"Mixed-Modality Dual Face-Hair Retrieval"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03470","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":"sha256:80f11dfc875882712cc1655d32efe71b04211fdcbe3e8df0bf8297435b054888","target":"record","created_at":"2026-06-03T01:05:58Z","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":"e6f9d320368a798866ed0c4315e5d52c8bef4fbe9302657e0abd6a76adc97909","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-02T10:47:07Z","title_canon_sha256":"0caa966f8b7fba6880052d8e566a7b6c3e2a0d984f5341f0a0804d57ede29669"},"schema_version":"1.0","source":{"id":"2606.03470","kind":"arxiv","version":1}},"canonical_sha256":"753d77679503c708152e497cacf7e09b9713281f31d71612dfe9c459c328b149","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"753d77679503c708152e497cacf7e09b9713281f31d71612dfe9c459c328b149","first_computed_at":"2026-06-03T01:05:58.742707Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T01:05:58.742707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zwuskqHVZfGuZXcwVsy2/xe8HEuEJQuZLCJZB7z5usuU3NcDHqWw2E0bcLcIFpy+1K9s85B/54W1RdRjKDHECw==","signature_status":"signed_v1","signed_at":"2026-06-03T01:05:58.743046Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.03470","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:80f11dfc875882712cc1655d32efe71b04211fdcbe3e8df0bf8297435b054888","sha256:58d3fcb3834296b17c22a9f815311041125f6bd4836706562d945ed76a0e8ba5"],"state_sha256":"6d73a96efe5b59541ca3c0fa8a9fe3ae98de61ff44b2214ad8c3f744fe676b0f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WGn/Qycdiwb1GqFYv2TovlHIlnNoisYL2UI1bFPaLhhbiD1/L8kG4jw5e53neZOBiurMWodFez87zzpJKuvGBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T14:01:36.073548Z","bundle_sha256":"50022d6a91e098392c6f5f8b9f3000214bba53bb49f629f0b0190cd2e9fc6ade"}}