{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:3WT52QVBA2QM43LKPF26AWRAFZ","short_pith_number":"pith:3WT52QVB","canonical_record":{"source":{"id":"2312.01841","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-12-04T12:25:37Z","cross_cats_sorted":[],"title_canon_sha256":"4397ca8d74fccf07284f9f775744da011f384242ac2c01423e65975bd4182137","abstract_canon_sha256":"84949096585e57aaa42f9f7587f72d9529c00fa3ad3fe8132d5921d3edcbb479"},"schema_version":"1.0"},"canonical_sha256":"dda7dd42a106a0ce6d6a7975e05a202e4370ae0ff441bb2fcaf082e1e30526cf","source":{"kind":"arxiv","id":"2312.01841","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.01841","created_at":"2026-07-05T07:21:13Z"},{"alias_kind":"arxiv_version","alias_value":"2312.01841v2","created_at":"2026-07-05T07:21:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.01841","created_at":"2026-07-05T07:21:13Z"},{"alias_kind":"pith_short_12","alias_value":"3WT52QVBA2QM","created_at":"2026-07-05T07:21:13Z"},{"alias_kind":"pith_short_16","alias_value":"3WT52QVBA2QM43LK","created_at":"2026-07-05T07:21:13Z"},{"alias_kind":"pith_short_8","alias_value":"3WT52QVB","created_at":"2026-07-05T07:21:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:3WT52QVBA2QM43LKPF26AWRAFZ","target":"record","payload":{"canonical_record":{"source":{"id":"2312.01841","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-12-04T12:25:37Z","cross_cats_sorted":[],"title_canon_sha256":"4397ca8d74fccf07284f9f775744da011f384242ac2c01423e65975bd4182137","abstract_canon_sha256":"84949096585e57aaa42f9f7587f72d9529c00fa3ad3fe8132d5921d3edcbb479"},"schema_version":"1.0"},"canonical_sha256":"dda7dd42a106a0ce6d6a7975e05a202e4370ae0ff441bb2fcaf082e1e30526cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:21:13.091094Z","signature_b64":"EhnZQ7TPOcf8KY3zbmYde7PQtfm/vQatkC2vdcyvjD7IAtmAgCkemslNs78F7+yGnctBkTKfcik7CO58z6IyBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dda7dd42a106a0ce6d6a7975e05a202e4370ae0ff441bb2fcaf082e1e30526cf","last_reissued_at":"2026-07-05T07:21:13.090608Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:21:13.090608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.01841","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":"2026-07-05T07:21:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z1dNBBRwiUq8t09a72A5uKOnKuOFti3Asujz3WjG+27YYSDmK5vTmNpbe80ALUBV3iJriBviSmrsH1YGKoZuAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:01:41.092039Z"},"content_sha256":"7c670300ffc35924b4417ccfe52b4880ca846e488edd5f11931a085c6e025656","schema_version":"1.0","event_id":"sha256:7c670300ffc35924b4417ccfe52b4880ca846e488edd5f11931a085c6e025656"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:3WT52QVBA2QM43LKPF26AWRAFZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"VividTalk: One-Shot Audio-Driven Talking Head Generation Based on 3D Hybrid Prior","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bang Zhang, Daiheng Gao, Hao Zhu, Kangneng Zhou, Liefeng Bo, Longhao Zhang, Peng Zhang, Xinya Ji, Xun Cao, Xusen Sun","submitted_at":"2023-12-04T12:25:37Z","abstract_excerpt":"Audio-driven talking head generation has drawn much attention in recent years, and many efforts have been made in lip-sync, expressive facial expressions, natural head pose generation, and high video quality. However, no model has yet led or tied on all these metrics due to the one-to-many mapping between audio and motion. In this paper, we propose VividTalk, a two-stage generic framework that supports generating high-visual quality talking head videos with all the above properties. Specifically, in the first stage, we map the audio to mesh by learning two motions, including non-rigid expressi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.01841","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/2312.01841/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":"2026-07-05T07:21:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PvsTQWqNx7CKz23R+HbUjfbJ5QSk1hg4EDbGB4ZElVvcDeGbvWujnNLZpIQQpqMiwLgIsuMk0t9Q5yZfXo3rBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:01:41.092423Z"},"content_sha256":"85ffa8f3a5b73946b3fb1b73a5946d15f486ff0958e9e158c82f3f0bf94ff0f3","schema_version":"1.0","event_id":"sha256:85ffa8f3a5b73946b3fb1b73a5946d15f486ff0958e9e158c82f3f0bf94ff0f3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3WT52QVBA2QM43LKPF26AWRAFZ/bundle.json","state_url":"https://pith.science/pith/3WT52QVBA2QM43LKPF26AWRAFZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3WT52QVBA2QM43LKPF26AWRAFZ/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":"2026-07-06T19:01:41Z","links":{"resolver":"https://pith.science/pith/3WT52QVBA2QM43LKPF26AWRAFZ","bundle":"https://pith.science/pith/3WT52QVBA2QM43LKPF26AWRAFZ/bundle.json","state":"https://pith.science/pith/3WT52QVBA2QM43LKPF26AWRAFZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3WT52QVBA2QM43LKPF26AWRAFZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:3WT52QVBA2QM43LKPF26AWRAFZ","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":"84949096585e57aaa42f9f7587f72d9529c00fa3ad3fe8132d5921d3edcbb479","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-12-04T12:25:37Z","title_canon_sha256":"4397ca8d74fccf07284f9f775744da011f384242ac2c01423e65975bd4182137"},"schema_version":"1.0","source":{"id":"2312.01841","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.01841","created_at":"2026-07-05T07:21:13Z"},{"alias_kind":"arxiv_version","alias_value":"2312.01841v2","created_at":"2026-07-05T07:21:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.01841","created_at":"2026-07-05T07:21:13Z"},{"alias_kind":"pith_short_12","alias_value":"3WT52QVBA2QM","created_at":"2026-07-05T07:21:13Z"},{"alias_kind":"pith_short_16","alias_value":"3WT52QVBA2QM43LK","created_at":"2026-07-05T07:21:13Z"},{"alias_kind":"pith_short_8","alias_value":"3WT52QVB","created_at":"2026-07-05T07:21:13Z"}],"graph_snapshots":[{"event_id":"sha256:85ffa8f3a5b73946b3fb1b73a5946d15f486ff0958e9e158c82f3f0bf94ff0f3","target":"graph","created_at":"2026-07-05T07:21:13Z","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/2312.01841/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Audio-driven talking head generation has drawn much attention in recent years, and many efforts have been made in lip-sync, expressive facial expressions, natural head pose generation, and high video quality. However, no model has yet led or tied on all these metrics due to the one-to-many mapping between audio and motion. In this paper, we propose VividTalk, a two-stage generic framework that supports generating high-visual quality talking head videos with all the above properties. Specifically, in the first stage, we map the audio to mesh by learning two motions, including non-rigid expressi","authors_text":"Bang Zhang, Daiheng Gao, Hao Zhu, Kangneng Zhou, Liefeng Bo, Longhao Zhang, Peng Zhang, Xinya Ji, Xun Cao, Xusen Sun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-12-04T12:25:37Z","title":"VividTalk: One-Shot Audio-Driven Talking Head Generation Based on 3D Hybrid Prior"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.01841","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":"sha256:7c670300ffc35924b4417ccfe52b4880ca846e488edd5f11931a085c6e025656","target":"record","created_at":"2026-07-05T07:21:13Z","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":"84949096585e57aaa42f9f7587f72d9529c00fa3ad3fe8132d5921d3edcbb479","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-12-04T12:25:37Z","title_canon_sha256":"4397ca8d74fccf07284f9f775744da011f384242ac2c01423e65975bd4182137"},"schema_version":"1.0","source":{"id":"2312.01841","kind":"arxiv","version":2}},"canonical_sha256":"dda7dd42a106a0ce6d6a7975e05a202e4370ae0ff441bb2fcaf082e1e30526cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dda7dd42a106a0ce6d6a7975e05a202e4370ae0ff441bb2fcaf082e1e30526cf","first_computed_at":"2026-07-05T07:21:13.090608Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:21:13.090608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EhnZQ7TPOcf8KY3zbmYde7PQtfm/vQatkC2vdcyvjD7IAtmAgCkemslNs78F7+yGnctBkTKfcik7CO58z6IyBg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:21:13.091094Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.01841","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c670300ffc35924b4417ccfe52b4880ca846e488edd5f11931a085c6e025656","sha256:85ffa8f3a5b73946b3fb1b73a5946d15f486ff0958e9e158c82f3f0bf94ff0f3"],"state_sha256":"1776c2e38370a1a8261a33c6db262e1d4c5886241cd8bc10b5aba866e27630c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xcxznkdZ1TgDNyaIWBsS6TZwtF2w6RMM1Cc5LZMVLEz1SZrwmhLJn48c3tMRJ+ayablI/Ef8LUK0du+eVOQCDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T19:01:41.094305Z","bundle_sha256":"b9733905289f2b55e152bdc90b8358035495bc0c4f9d35ec86d6460c6551996b"}}