{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:W5ACXMZPEPSPT2JB3QB3F7772C","short_pith_number":"pith:W5ACXMZP","canonical_record":{"source":{"id":"2507.20220","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-27T10:59:29Z","cross_cats_sorted":[],"title_canon_sha256":"7ddf90d3e18f199b097b36ed9b195db1d2cbbd650525a64c5084504876f140bc","abstract_canon_sha256":"2e37e9a6e10076552c2a161d4b855bbebcbe1aabf720e2db5017c9f5795c84d2"},"schema_version":"1.0"},"canonical_sha256":"b7402bb32f23e4f9e921dc03b2ffffd097eb7573225ffa82bc2e8805c827164b","source":{"kind":"arxiv","id":"2507.20220","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.20220","created_at":"2026-07-05T11:44:15Z"},{"alias_kind":"arxiv_version","alias_value":"2507.20220v1","created_at":"2026-07-05T11:44:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.20220","created_at":"2026-07-05T11:44:15Z"},{"alias_kind":"pith_short_12","alias_value":"W5ACXMZPEPSP","created_at":"2026-07-05T11:44:15Z"},{"alias_kind":"pith_short_16","alias_value":"W5ACXMZPEPSPT2JB","created_at":"2026-07-05T11:44:15Z"},{"alias_kind":"pith_short_8","alias_value":"W5ACXMZP","created_at":"2026-07-05T11:44:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:W5ACXMZPEPSPT2JB3QB3F7772C","target":"record","payload":{"canonical_record":{"source":{"id":"2507.20220","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-27T10:59:29Z","cross_cats_sorted":[],"title_canon_sha256":"7ddf90d3e18f199b097b36ed9b195db1d2cbbd650525a64c5084504876f140bc","abstract_canon_sha256":"2e37e9a6e10076552c2a161d4b855bbebcbe1aabf720e2db5017c9f5795c84d2"},"schema_version":"1.0"},"canonical_sha256":"b7402bb32f23e4f9e921dc03b2ffffd097eb7573225ffa82bc2e8805c827164b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:44:15.425871Z","signature_b64":"EuutHH/5/iqOz9+xPUHnem0uVcWmP/Sv2SuCGNGcs0pQ7DNf48A54ex5RTn9f9/BmvqMHGrt9SKAVZRk8G2SDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7402bb32f23e4f9e921dc03b2ffffd097eb7573225ffa82bc2e8805c827164b","last_reissued_at":"2026-07-05T11:44:15.425448Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:44:15.425448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.20220","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":"2026-07-05T11:44:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hvQcZ5zPRGF0Pj7m7syWNUBQJVRTUE84Prl2r7eW0C5lHaM3Qyz/6hy1xExz+rY49xvgkaNBKN69zFiJQZAKCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T20:25:00.862759Z"},"content_sha256":"118248c9be6a8d1172d49eaf9252d28d813bc915fa46a00cb57b9c5561510a7c","schema_version":"1.0","event_id":"sha256:118248c9be6a8d1172d49eaf9252d28d813bc915fa46a00cb57b9c5561510a7c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:W5ACXMZPEPSPT2JB3QB3F7772C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Motion-example-controlled Co-speech Gesture Generation Leveraging Large Language Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bohong Chen, Kun Zhou, Yao-Xiang Ding, Youyi Zheng, Yumeng Li","submitted_at":"2025-07-27T10:59:29Z","abstract_excerpt":"The automatic generation of controllable co-speech gestures has recently gained growing attention. While existing systems typically achieve gesture control through predefined categorical labels or implicit pseudo-labels derived from motion examples, these approaches often compromise the rich details present in the original motion examples. We present MECo, a framework for motion-example-controlled co-speech gesture generation by leveraging large language models (LLMs). Our method capitalizes on LLMs' comprehension capabilities through fine-tuning to simultaneously interpret speech audio and mo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.20220","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/2507.20220/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":"2026-07-05T11:44:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SmT19TNnV9fqoYSMuGxGDAPBx+0OCMomsF/ui5LnB62w2ie7CM56gWvSD3+XyBYkUEj1yxr0YGq/94wKes1ZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T20:25:00.863282Z"},"content_sha256":"534126e60a94c653b8530bce8cfc2edc83fc6f0ed47bac471308090e34f55c86","schema_version":"1.0","event_id":"sha256:534126e60a94c653b8530bce8cfc2edc83fc6f0ed47bac471308090e34f55c86"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W5ACXMZPEPSPT2JB3QB3F7772C/bundle.json","state_url":"https://pith.science/pith/W5ACXMZPEPSPT2JB3QB3F7772C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W5ACXMZPEPSPT2JB3QB3F7772C/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":"2026-08-07T20:25:00Z","links":{"resolver":"https://pith.science/pith/W5ACXMZPEPSPT2JB3QB3F7772C","bundle":"https://pith.science/pith/W5ACXMZPEPSPT2JB3QB3F7772C/bundle.json","state":"https://pith.science/pith/W5ACXMZPEPSPT2JB3QB3F7772C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W5ACXMZPEPSPT2JB3QB3F7772C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:W5ACXMZPEPSPT2JB3QB3F7772C","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":"2e37e9a6e10076552c2a161d4b855bbebcbe1aabf720e2db5017c9f5795c84d2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-27T10:59:29Z","title_canon_sha256":"7ddf90d3e18f199b097b36ed9b195db1d2cbbd650525a64c5084504876f140bc"},"schema_version":"1.0","source":{"id":"2507.20220","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.20220","created_at":"2026-07-05T11:44:15Z"},{"alias_kind":"arxiv_version","alias_value":"2507.20220v1","created_at":"2026-07-05T11:44:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.20220","created_at":"2026-07-05T11:44:15Z"},{"alias_kind":"pith_short_12","alias_value":"W5ACXMZPEPSP","created_at":"2026-07-05T11:44:15Z"},{"alias_kind":"pith_short_16","alias_value":"W5ACXMZPEPSPT2JB","created_at":"2026-07-05T11:44:15Z"},{"alias_kind":"pith_short_8","alias_value":"W5ACXMZP","created_at":"2026-07-05T11:44:15Z"}],"graph_snapshots":[{"event_id":"sha256:534126e60a94c653b8530bce8cfc2edc83fc6f0ed47bac471308090e34f55c86","target":"graph","created_at":"2026-07-05T11:44:15Z","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/2507.20220/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The automatic generation of controllable co-speech gestures has recently gained growing attention. While existing systems typically achieve gesture control through predefined categorical labels or implicit pseudo-labels derived from motion examples, these approaches often compromise the rich details present in the original motion examples. We present MECo, a framework for motion-example-controlled co-speech gesture generation by leveraging large language models (LLMs). Our method capitalizes on LLMs' comprehension capabilities through fine-tuning to simultaneously interpret speech audio and mo","authors_text":"Bohong Chen, Kun Zhou, Yao-Xiang Ding, Youyi Zheng, Yumeng Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-27T10:59:29Z","title":"Motion-example-controlled Co-speech Gesture Generation Leveraging Large Language Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.20220","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":"sha256:118248c9be6a8d1172d49eaf9252d28d813bc915fa46a00cb57b9c5561510a7c","target":"record","created_at":"2026-07-05T11:44:15Z","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":"2e37e9a6e10076552c2a161d4b855bbebcbe1aabf720e2db5017c9f5795c84d2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-27T10:59:29Z","title_canon_sha256":"7ddf90d3e18f199b097b36ed9b195db1d2cbbd650525a64c5084504876f140bc"},"schema_version":"1.0","source":{"id":"2507.20220","kind":"arxiv","version":1}},"canonical_sha256":"b7402bb32f23e4f9e921dc03b2ffffd097eb7573225ffa82bc2e8805c827164b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7402bb32f23e4f9e921dc03b2ffffd097eb7573225ffa82bc2e8805c827164b","first_computed_at":"2026-07-05T11:44:15.425448Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:44:15.425448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EuutHH/5/iqOz9+xPUHnem0uVcWmP/Sv2SuCGNGcs0pQ7DNf48A54ex5RTn9f9/BmvqMHGrt9SKAVZRk8G2SDg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:44:15.425871Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.20220","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:118248c9be6a8d1172d49eaf9252d28d813bc915fa46a00cb57b9c5561510a7c","sha256:534126e60a94c653b8530bce8cfc2edc83fc6f0ed47bac471308090e34f55c86"],"state_sha256":"d7804785cab6895368bf52e45ceab9902f73ba403f78f1a6d5101346c3dd5487"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a+ikcIVzbtmbOLX/iwKa9PshjU+m+jd+yHzP+g9t4Ru+qb9eGU7bwmhaUPLSsOvF+DCRLaWl9rYF8duDUYnLDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T20:25:00.867090Z","bundle_sha256":"c51d29067dc684e114fd03e5cd752d3b48a43223a09e7c2ebcbae90f72b0032d"}}