{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:MXAVHT2BKCUIZ5CRTCGUCBUI6Z","short_pith_number":"pith:MXAVHT2B","schema_version":"1.0","canonical_sha256":"65c153cf4150a88cf451988d410688f664b9edb6c292b1ace38c43ead1e468ff","source":{"kind":"arxiv","id":"2505.21905","version":1},"attestation_state":"computed","paper":{"title":"Reference-Guided Identity Preserving Face Restoration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MM"],"primary_cat":"cs.CV","authors_text":"Hossein Talebi, Kangfu Mei, Keren Ye, Mauricio Delbracio, Mo Zhou, Peyman Milanfar, Viraj Shah, Vishal M. Patel","submitted_at":"2025-05-28T02:46:34Z","abstract_excerpt":"Preserving face identity is a critical yet persistent challenge in diffusion-based image restoration. While reference faces offer a path forward, existing reference-based methods often fail to fully exploit their potential. This paper introduces a novel approach that maximizes reference face utility for improved face restoration and identity preservation. Our method makes three key contributions: 1) Composite Context, a comprehensive representation that fuses multi-level (high- and low-level) information from the reference face, offering richer guidance than prior singular representations. 2) "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2505.21905","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-28T02:46:34Z","cross_cats_sorted":["cs.MM"],"title_canon_sha256":"c598a34052ee57668780bc6172be056b739c6d75dc1813ab16466e44591e5065","abstract_canon_sha256":"82d1d088dc2ce13a45d77d81a9ada2083720438d1916880e653250a896ad36f8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:11:05.760076Z","signature_b64":"Wr4uMz/N4oT03jPz6hrQ75CTQg/Qohg4Qg3ZSMeSjE9Mk24VJP5YyvujXM8kC5lZR+MB6t40Rxv5otZQ92dGDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65c153cf4150a88cf451988d410688f664b9edb6c292b1ace38c43ead1e468ff","last_reissued_at":"2026-07-05T11:11:05.759585Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:11:05.759585Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reference-Guided Identity Preserving Face Restoration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MM"],"primary_cat":"cs.CV","authors_text":"Hossein Talebi, Kangfu Mei, Keren Ye, Mauricio Delbracio, Mo Zhou, Peyman Milanfar, Viraj Shah, Vishal M. Patel","submitted_at":"2025-05-28T02:46:34Z","abstract_excerpt":"Preserving face identity is a critical yet persistent challenge in diffusion-based image restoration. While reference faces offer a path forward, existing reference-based methods often fail to fully exploit their potential. This paper introduces a novel approach that maximizes reference face utility for improved face restoration and identity preservation. Our method makes three key contributions: 1) Composite Context, a comprehensive representation that fuses multi-level (high- and low-level) information from the reference face, offering richer guidance than prior singular representations. 2) "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.21905","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/2505.21905/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2505.21905","created_at":"2026-07-05T11:11:05.759643+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.21905v1","created_at":"2026-07-05T11:11:05.759643+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.21905","created_at":"2026-07-05T11:11:05.759643+00:00"},{"alias_kind":"pith_short_12","alias_value":"MXAVHT2BKCUI","created_at":"2026-07-05T11:11:05.759643+00:00"},{"alias_kind":"pith_short_16","alias_value":"MXAVHT2BKCUIZ5CR","created_at":"2026-07-05T11:11:05.759643+00:00"},{"alias_kind":"pith_short_8","alias_value":"MXAVHT2B","created_at":"2026-07-05T11:11:05.759643+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2603.16570","citing_title":"Face2Scene: Using Facial Degradation as an Oracle for Diffusion-Based Scene Restoration","ref_index":67,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MXAVHT2BKCUIZ5CRTCGUCBUI6Z","json":"https://pith.science/pith/MXAVHT2BKCUIZ5CRTCGUCBUI6Z.json","graph_json":"https://pith.science/api/pith-number/MXAVHT2BKCUIZ5CRTCGUCBUI6Z/graph.json","events_json":"https://pith.science/api/pith-number/MXAVHT2BKCUIZ5CRTCGUCBUI6Z/events.json","paper":"https://pith.science/paper/MXAVHT2B"},"agent_actions":{"view_html":"https://pith.science/pith/MXAVHT2BKCUIZ5CRTCGUCBUI6Z","download_json":"https://pith.science/pith/MXAVHT2BKCUIZ5CRTCGUCBUI6Z.json","view_paper":"https://pith.science/paper/MXAVHT2B","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.21905&json=true","fetch_graph":"https://pith.science/api/pith-number/MXAVHT2BKCUIZ5CRTCGUCBUI6Z/graph.json","fetch_events":"https://pith.science/api/pith-number/MXAVHT2BKCUIZ5CRTCGUCBUI6Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MXAVHT2BKCUIZ5CRTCGUCBUI6Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MXAVHT2BKCUIZ5CRTCGUCBUI6Z/action/storage_attestation","attest_author":"https://pith.science/pith/MXAVHT2BKCUIZ5CRTCGUCBUI6Z/action/author_attestation","sign_citation":"https://pith.science/pith/MXAVHT2BKCUIZ5CRTCGUCBUI6Z/action/citation_signature","submit_replication":"https://pith.science/pith/MXAVHT2BKCUIZ5CRTCGUCBUI6Z/action/replication_record"}},"created_at":"2026-07-05T11:11:05.759643+00:00","updated_at":"2026-07-05T11:11:05.759643+00:00"}