{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:67ODENI6FWB75ZBW2EJODJ35EC","short_pith_number":"pith:67ODENI6","canonical_record":{"source":{"id":"2112.13548","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-12-27T07:18:50Z","cross_cats_sorted":[],"title_canon_sha256":"744835c53011f26becc54fe6371965f5cfa0cb6e2aebe1bea98600e24e1fc683","abstract_canon_sha256":"9d3ecd3794e1b89192374ae4f736c069dedf07bc5cb2466eadf7d3d51291ec69"},"schema_version":"1.0"},"canonical_sha256":"f7dc32351e2d83fee436d112e1a77d20bc5904c2d7606041f79aa08304b82965","source":{"kind":"arxiv","id":"2112.13548","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.13548","created_at":"2026-07-05T04:41:53Z"},{"alias_kind":"arxiv_version","alias_value":"2112.13548v3","created_at":"2026-07-05T04:41:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.13548","created_at":"2026-07-05T04:41:53Z"},{"alias_kind":"pith_short_12","alias_value":"67ODENI6FWB7","created_at":"2026-07-05T04:41:53Z"},{"alias_kind":"pith_short_16","alias_value":"67ODENI6FWB75ZBW","created_at":"2026-07-05T04:41:53Z"},{"alias_kind":"pith_short_8","alias_value":"67ODENI6","created_at":"2026-07-05T04:41:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:67ODENI6FWB75ZBW2EJODJ35EC","target":"record","payload":{"canonical_record":{"source":{"id":"2112.13548","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-12-27T07:18:50Z","cross_cats_sorted":[],"title_canon_sha256":"744835c53011f26becc54fe6371965f5cfa0cb6e2aebe1bea98600e24e1fc683","abstract_canon_sha256":"9d3ecd3794e1b89192374ae4f736c069dedf07bc5cb2466eadf7d3d51291ec69"},"schema_version":"1.0"},"canonical_sha256":"f7dc32351e2d83fee436d112e1a77d20bc5904c2d7606041f79aa08304b82965","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:41:53.216165Z","signature_b64":"NyhB/ZwOXE+1GSoGyjwBdRnMcIyt2a6t/2XqFYGkOAUgwmzd2q9Tq8haY7fiA+Qinv6J3YNiVB3jkqwqGBWSAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7dc32351e2d83fee436d112e1a77d20bc5904c2d7606041f79aa08304b82965","last_reissued_at":"2026-07-05T04:41:53.215757Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:41:53.215757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2112.13548","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:41:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rECahcti3nEv2MN5aMH169jev4v766ibsINlDatMvEeGuksju7Snv53ESZiTu/vBjQuXMqjXQdPxDkY7V1SZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T00:14:20.860348Z"},"content_sha256":"9b0f11c2a8c6bee6a226575626e36d2f49316ad6d75583725129f1d1518874d2","schema_version":"1.0","event_id":"sha256:9b0f11c2a8c6bee6a226575626e36d2f49316ad6d75583725129f1d1518874d2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:67ODENI6FWB75ZBW2EJODJ35EC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Responsive Listening Head Generation: A Benchmark Dataset and Baseline","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Mohan Zhou, Tao Mei, Tiejun Zhao, Ting Yao, Wei Zhang, Yalong Bai","submitted_at":"2021-12-27T07:18:50Z","abstract_excerpt":"We present a new listening head generation benchmark, for synthesizing responsive feedbacks of a listener (e.g., nod, smile) during a face-to-face conversation. As the indispensable complement to talking heads generation, listening head generation has seldomly been studied in literature. Automatically synthesizing listening behavior that actively responds to a talking head, is critical to applications such as digital human, virtual agents and social robots. In this work, we propose a novel dataset \"ViCo\", highlighting the listening head generation during a face-to-face conversation. A total nu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.13548","kind":"arxiv","version":3},"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/2112.13548/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":"2026-07-05T04:41:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XR7Be/A4LCii091gLbQZkl2eLHaz2e954hwXPI0M8TMk5kdTQ/MzTnO9tJDW6YE928241EjEXLqCXtUVDSgVAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T00:14:20.860850Z"},"content_sha256":"430d1ca0be0de9cc6d813157882a7687aef9b469b1187c7480c7016570eeeaaa","schema_version":"1.0","event_id":"sha256:430d1ca0be0de9cc6d813157882a7687aef9b469b1187c7480c7016570eeeaaa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/67ODENI6FWB75ZBW2EJODJ35EC/bundle.json","state_url":"https://pith.science/pith/67ODENI6FWB75ZBW2EJODJ35EC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/67ODENI6FWB75ZBW2EJODJ35EC/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":"2026-08-07T00:14:20Z","links":{"resolver":"https://pith.science/pith/67ODENI6FWB75ZBW2EJODJ35EC","bundle":"https://pith.science/pith/67ODENI6FWB75ZBW2EJODJ35EC/bundle.json","state":"https://pith.science/pith/67ODENI6FWB75ZBW2EJODJ35EC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/67ODENI6FWB75ZBW2EJODJ35EC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:67ODENI6FWB75ZBW2EJODJ35EC","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":"9d3ecd3794e1b89192374ae4f736c069dedf07bc5cb2466eadf7d3d51291ec69","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-12-27T07:18:50Z","title_canon_sha256":"744835c53011f26becc54fe6371965f5cfa0cb6e2aebe1bea98600e24e1fc683"},"schema_version":"1.0","source":{"id":"2112.13548","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.13548","created_at":"2026-07-05T04:41:53Z"},{"alias_kind":"arxiv_version","alias_value":"2112.13548v3","created_at":"2026-07-05T04:41:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.13548","created_at":"2026-07-05T04:41:53Z"},{"alias_kind":"pith_short_12","alias_value":"67ODENI6FWB7","created_at":"2026-07-05T04:41:53Z"},{"alias_kind":"pith_short_16","alias_value":"67ODENI6FWB75ZBW","created_at":"2026-07-05T04:41:53Z"},{"alias_kind":"pith_short_8","alias_value":"67ODENI6","created_at":"2026-07-05T04:41:53Z"}],"graph_snapshots":[{"event_id":"sha256:430d1ca0be0de9cc6d813157882a7687aef9b469b1187c7480c7016570eeeaaa","target":"graph","created_at":"2026-07-05T04:41:53Z","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/2112.13548/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a new listening head generation benchmark, for synthesizing responsive feedbacks of a listener (e.g., nod, smile) during a face-to-face conversation. As the indispensable complement to talking heads generation, listening head generation has seldomly been studied in literature. Automatically synthesizing listening behavior that actively responds to a talking head, is critical to applications such as digital human, virtual agents and social robots. In this work, we propose a novel dataset \"ViCo\", highlighting the listening head generation during a face-to-face conversation. A total nu","authors_text":"Mohan Zhou, Tao Mei, Tiejun Zhao, Ting Yao, Wei Zhang, Yalong Bai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-12-27T07:18:50Z","title":"Responsive Listening Head Generation: A Benchmark Dataset and Baseline"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.13548","kind":"arxiv","version":3},"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":"sha256:9b0f11c2a8c6bee6a226575626e36d2f49316ad6d75583725129f1d1518874d2","target":"record","created_at":"2026-07-05T04:41:53Z","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":"9d3ecd3794e1b89192374ae4f736c069dedf07bc5cb2466eadf7d3d51291ec69","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-12-27T07:18:50Z","title_canon_sha256":"744835c53011f26becc54fe6371965f5cfa0cb6e2aebe1bea98600e24e1fc683"},"schema_version":"1.0","source":{"id":"2112.13548","kind":"arxiv","version":3}},"canonical_sha256":"f7dc32351e2d83fee436d112e1a77d20bc5904c2d7606041f79aa08304b82965","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f7dc32351e2d83fee436d112e1a77d20bc5904c2d7606041f79aa08304b82965","first_computed_at":"2026-07-05T04:41:53.215757Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:41:53.215757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NyhB/ZwOXE+1GSoGyjwBdRnMcIyt2a6t/2XqFYGkOAUgwmzd2q9Tq8haY7fiA+Qinv6J3YNiVB3jkqwqGBWSAg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:41:53.216165Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.13548","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9b0f11c2a8c6bee6a226575626e36d2f49316ad6d75583725129f1d1518874d2","sha256:430d1ca0be0de9cc6d813157882a7687aef9b469b1187c7480c7016570eeeaaa"],"state_sha256":"4c1bab6a996b123c1a6462a052403b8629827e2b457433823aeded9beb9cdf79"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X07YHF5DpJgzkFAhrTKJO/nkNAk0XDYV9c5FKnTpfaHkiPE1dVosoCe3r21wQr2/I6Pq1Euvf84KuU+VnZP9DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T00:14:20.864873Z","bundle_sha256":"7530c1797769f876420465eb03c95e34cf28688af1a09caddc4b31fc97d5b69f"}}