{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:JR5NN6Y7JTMH7SCLCSVQPB6BTG","short_pith_number":"pith:JR5NN6Y7","canonical_record":{"source":{"id":"2507.20953","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-28T16:03:36Z","cross_cats_sorted":[],"title_canon_sha256":"f92606e81ea7061e8a6a0864bfa76c4a7f7ad6032401de1c482234c8d687ae78","abstract_canon_sha256":"ff883940cbc20844500c4444dffb77eb49907877f1a07804174b34f5e725d943"},"schema_version":"1.0"},"canonical_sha256":"4c7ad6fb1f4cd87fc84b14ab0787c199aada56705b3c2ac3fc32256b9bbb57bf","source":{"kind":"arxiv","id":"2507.20953","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.20953","created_at":"2026-07-05T11:44:28Z"},{"alias_kind":"arxiv_version","alias_value":"2507.20953v1","created_at":"2026-07-05T11:44:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.20953","created_at":"2026-07-05T11:44:28Z"},{"alias_kind":"pith_short_12","alias_value":"JR5NN6Y7JTMH","created_at":"2026-07-05T11:44:28Z"},{"alias_kind":"pith_short_16","alias_value":"JR5NN6Y7JTMH7SCL","created_at":"2026-07-05T11:44:28Z"},{"alias_kind":"pith_short_8","alias_value":"JR5NN6Y7","created_at":"2026-07-05T11:44:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:JR5NN6Y7JTMH7SCLCSVQPB6BTG","target":"record","payload":{"canonical_record":{"source":{"id":"2507.20953","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-28T16:03:36Z","cross_cats_sorted":[],"title_canon_sha256":"f92606e81ea7061e8a6a0864bfa76c4a7f7ad6032401de1c482234c8d687ae78","abstract_canon_sha256":"ff883940cbc20844500c4444dffb77eb49907877f1a07804174b34f5e725d943"},"schema_version":"1.0"},"canonical_sha256":"4c7ad6fb1f4cd87fc84b14ab0787c199aada56705b3c2ac3fc32256b9bbb57bf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:44:28.927247Z","signature_b64":"5DZnw7gfWbMITc901BepA1CsTqErC0w0o9xL038sLEvCUCq3ogdQReMcFSaczpcbg8ZpPpbb90LV5JiiI3b9Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c7ad6fb1f4cd87fc84b14ab0787c199aada56705b3c2ac3fc32256b9bbb57bf","last_reissued_at":"2026-07-05T11:44:28.926769Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:44:28.926769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.20953","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":"2026-07-05T11:44:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vsRE0fkhHyZUDYN8hH3Nrm+snoHmLvN11vILq8K0o/og0qAbotm/25LDTMdDCgnk6h3E6enH37T19jNsk4UbBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T07:16:35.791212Z"},"content_sha256":"3039ccc83c26c08455dfed0694d5e2ae516b58c252de23009aef8c7bdb9d9fbf","schema_version":"1.0","event_id":"sha256:3039ccc83c26c08455dfed0694d5e2ae516b58c252de23009aef8c7bdb9d9fbf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:JR5NN6Y7JTMH7SCLCSVQPB6BTG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mask-Free Audio-driven Talking Face Generation for Enhanced Visual Quality and Identity Preservation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Alexander Waibel, Dogucan Yaman, Fevziye Irem Eyiokur, Haz{\\i}m Kemal Ekenel, Leonard B\\\"armann","submitted_at":"2025-07-28T16:03:36Z","abstract_excerpt":"Audio-Driven Talking Face Generation aims at generating realistic videos of talking faces, focusing on accurate audio-lip synchronization without deteriorating any identity-related visual details. Recent state-of-the-art methods are based on inpainting, meaning that the lower half of the input face is masked, and the model fills the masked region by generating lips aligned with the given audio. Hence, to preserve identity-related visual details from the lower half, these approaches additionally require an unmasked identity reference image randomly selected from the same video. However, this co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.20953","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/2507.20953/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":"2026-07-05T11:44:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m+rKYAts6uoN2FVFieCJaF6srzoBs1g5urcWiejLZ5AJhugBux83YBbEnyigG46Vm42rDbsYPVy7H2HSM31fDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T07:16:35.791719Z"},"content_sha256":"82d3f3c933d73ad6867372b5ba7f8cf04ff49417efeecb97292a71321ffc9cbc","schema_version":"1.0","event_id":"sha256:82d3f3c933d73ad6867372b5ba7f8cf04ff49417efeecb97292a71321ffc9cbc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JR5NN6Y7JTMH7SCLCSVQPB6BTG/bundle.json","state_url":"https://pith.science/pith/JR5NN6Y7JTMH7SCLCSVQPB6BTG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JR5NN6Y7JTMH7SCLCSVQPB6BTG/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":"2026-08-07T07:16:35Z","links":{"resolver":"https://pith.science/pith/JR5NN6Y7JTMH7SCLCSVQPB6BTG","bundle":"https://pith.science/pith/JR5NN6Y7JTMH7SCLCSVQPB6BTG/bundle.json","state":"https://pith.science/pith/JR5NN6Y7JTMH7SCLCSVQPB6BTG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JR5NN6Y7JTMH7SCLCSVQPB6BTG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:JR5NN6Y7JTMH7SCLCSVQPB6BTG","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":"ff883940cbc20844500c4444dffb77eb49907877f1a07804174b34f5e725d943","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-28T16:03:36Z","title_canon_sha256":"f92606e81ea7061e8a6a0864bfa76c4a7f7ad6032401de1c482234c8d687ae78"},"schema_version":"1.0","source":{"id":"2507.20953","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.20953","created_at":"2026-07-05T11:44:28Z"},{"alias_kind":"arxiv_version","alias_value":"2507.20953v1","created_at":"2026-07-05T11:44:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.20953","created_at":"2026-07-05T11:44:28Z"},{"alias_kind":"pith_short_12","alias_value":"JR5NN6Y7JTMH","created_at":"2026-07-05T11:44:28Z"},{"alias_kind":"pith_short_16","alias_value":"JR5NN6Y7JTMH7SCL","created_at":"2026-07-05T11:44:28Z"},{"alias_kind":"pith_short_8","alias_value":"JR5NN6Y7","created_at":"2026-07-05T11:44:28Z"}],"graph_snapshots":[{"event_id":"sha256:82d3f3c933d73ad6867372b5ba7f8cf04ff49417efeecb97292a71321ffc9cbc","target":"graph","created_at":"2026-07-05T11:44:28Z","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/2507.20953/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Audio-Driven Talking Face Generation aims at generating realistic videos of talking faces, focusing on accurate audio-lip synchronization without deteriorating any identity-related visual details. Recent state-of-the-art methods are based on inpainting, meaning that the lower half of the input face is masked, and the model fills the masked region by generating lips aligned with the given audio. Hence, to preserve identity-related visual details from the lower half, these approaches additionally require an unmasked identity reference image randomly selected from the same video. However, this co","authors_text":"Alexander Waibel, Dogucan Yaman, Fevziye Irem Eyiokur, Haz{\\i}m Kemal Ekenel, Leonard B\\\"armann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-28T16:03:36Z","title":"Mask-Free Audio-driven Talking Face Generation for Enhanced Visual Quality and Identity Preservation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.20953","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":"sha256:3039ccc83c26c08455dfed0694d5e2ae516b58c252de23009aef8c7bdb9d9fbf","target":"record","created_at":"2026-07-05T11:44:28Z","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":"ff883940cbc20844500c4444dffb77eb49907877f1a07804174b34f5e725d943","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-28T16:03:36Z","title_canon_sha256":"f92606e81ea7061e8a6a0864bfa76c4a7f7ad6032401de1c482234c8d687ae78"},"schema_version":"1.0","source":{"id":"2507.20953","kind":"arxiv","version":1}},"canonical_sha256":"4c7ad6fb1f4cd87fc84b14ab0787c199aada56705b3c2ac3fc32256b9bbb57bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c7ad6fb1f4cd87fc84b14ab0787c199aada56705b3c2ac3fc32256b9bbb57bf","first_computed_at":"2026-07-05T11:44:28.926769Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:44:28.926769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5DZnw7gfWbMITc901BepA1CsTqErC0w0o9xL038sLEvCUCq3ogdQReMcFSaczpcbg8ZpPpbb90LV5JiiI3b9Aw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:44:28.927247Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.20953","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3039ccc83c26c08455dfed0694d5e2ae516b58c252de23009aef8c7bdb9d9fbf","sha256:82d3f3c933d73ad6867372b5ba7f8cf04ff49417efeecb97292a71321ffc9cbc"],"state_sha256":"ef626acfe1271ff660e4a8fda7f942b9dbbfaf262708ff748186ff530c65fc2f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9iGdrAtGrM39f5jurWh5S5hWiEw4wWthBZRVYB61aJbimV0fnS1DfEPZZuZoMoUP76W8NDRlWMATOOM63ixXCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T07:16:35.795532Z","bundle_sha256":"52f4abdbe6981417a6c42be958bc4259dd678a54d965327a22e439911a4fa379"}}