{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:NK7HWPRA2RVTMLSSAENZBJ2VSJ","short_pith_number":"pith:NK7HWPRA","canonical_record":{"source":{"id":"2506.16159","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-19T09:14:50Z","cross_cats_sorted":[],"title_canon_sha256":"6c975c2aad3f107c3514ebbc9cdc0104ca57698908abbc1d0d317d89fbaf0a03","abstract_canon_sha256":"86f52ff076bf8d50b7c2203f18e42c50d288c801e8b1a5b75b0e8fdeede9d3a9"},"schema_version":"1.0"},"canonical_sha256":"6abe7b3e20d46b362e52011b90a755925ff838fcbc778807613321458e0db0bb","source":{"kind":"arxiv","id":"2506.16159","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.16159","created_at":"2026-07-05T11:24:31Z"},{"alias_kind":"arxiv_version","alias_value":"2506.16159v1","created_at":"2026-07-05T11:24:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.16159","created_at":"2026-07-05T11:24:31Z"},{"alias_kind":"pith_short_12","alias_value":"NK7HWPRA2RVT","created_at":"2026-07-05T11:24:31Z"},{"alias_kind":"pith_short_16","alias_value":"NK7HWPRA2RVTMLSS","created_at":"2026-07-05T11:24:31Z"},{"alias_kind":"pith_short_8","alias_value":"NK7HWPRA","created_at":"2026-07-05T11:24:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:NK7HWPRA2RVTMLSSAENZBJ2VSJ","target":"record","payload":{"canonical_record":{"source":{"id":"2506.16159","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-19T09:14:50Z","cross_cats_sorted":[],"title_canon_sha256":"6c975c2aad3f107c3514ebbc9cdc0104ca57698908abbc1d0d317d89fbaf0a03","abstract_canon_sha256":"86f52ff076bf8d50b7c2203f18e42c50d288c801e8b1a5b75b0e8fdeede9d3a9"},"schema_version":"1.0"},"canonical_sha256":"6abe7b3e20d46b362e52011b90a755925ff838fcbc778807613321458e0db0bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:24:31.776736Z","signature_b64":"/zz3FN0E9zj3vS/3hrWhRwdxQ0Ds69iby3eM0CpN6zqv1iHAiZi0RREyc9rtYOBdn6cpT0b3BAkoP53h5X19AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6abe7b3e20d46b362e52011b90a755925ff838fcbc778807613321458e0db0bb","last_reissued_at":"2026-07-05T11:24:31.776161Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:24:31.776161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.16159","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":"2026-07-05T11:24:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4OS4us5e6NbA41JCspPlkImb80Llg74zNoecClwCKUizY1b9BjMNIYo2/mZsvYZwGpLgebZGIE/T2msW6j9+AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T22:05:20.661180Z"},"content_sha256":"60d61c02dd06ad88935ee0e165bc740c9d7636d0736b3f6cf74d49c53644cc50","schema_version":"1.0","event_id":"sha256:60d61c02dd06ad88935ee0e165bc740c9d7636d0736b3f6cf74d49c53644cc50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:NK7HWPRA2RVTMLSSAENZBJ2VSJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Co-Speech Gesture and Facial Expression Generation for Non-Photorealistic 3D Characters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Fuminori Homma (1) ((1) Sony Group Corporation), Naoyuki Kawabata (1), Taisei Omine (1)","submitted_at":"2025-06-19T09:14:50Z","abstract_excerpt":"With the advancement of conversational AI, research on bodily expressions, including gestures and facial expressions, has also progressed. However, many existing studies focus on photorealistic avatars, making them unsuitable for non-photorealistic characters, such as those found in anime. This study proposes methods for expressing emotions, including exaggerated expressions unique to non-photorealistic characters, by utilizing expression data extracted from comics and dialogue-specific semantic gestures. A user study demonstrated significant improvements across multiple aspects when compared "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.16159","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/2506.16159/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":"2026-07-05T11:24:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+cFk2LYzbSn4buFrOsWg8i3T7rl3Qu3Bqh5g0tePpjlu4xTb/z4Shiutmran7ZHI7aHopkcqepPYnQqfmVfECw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T22:05:20.661676Z"},"content_sha256":"f3a42af10650b20ed5396b08738c24efad6b749b6084c0c6b44d0b35d8d23432","schema_version":"1.0","event_id":"sha256:f3a42af10650b20ed5396b08738c24efad6b749b6084c0c6b44d0b35d8d23432"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NK7HWPRA2RVTMLSSAENZBJ2VSJ/bundle.json","state_url":"https://pith.science/pith/NK7HWPRA2RVTMLSSAENZBJ2VSJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NK7HWPRA2RVTMLSSAENZBJ2VSJ/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":"2026-08-07T22:05:20Z","links":{"resolver":"https://pith.science/pith/NK7HWPRA2RVTMLSSAENZBJ2VSJ","bundle":"https://pith.science/pith/NK7HWPRA2RVTMLSSAENZBJ2VSJ/bundle.json","state":"https://pith.science/pith/NK7HWPRA2RVTMLSSAENZBJ2VSJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NK7HWPRA2RVTMLSSAENZBJ2VSJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:NK7HWPRA2RVTMLSSAENZBJ2VSJ","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":"86f52ff076bf8d50b7c2203f18e42c50d288c801e8b1a5b75b0e8fdeede9d3a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-19T09:14:50Z","title_canon_sha256":"6c975c2aad3f107c3514ebbc9cdc0104ca57698908abbc1d0d317d89fbaf0a03"},"schema_version":"1.0","source":{"id":"2506.16159","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.16159","created_at":"2026-07-05T11:24:31Z"},{"alias_kind":"arxiv_version","alias_value":"2506.16159v1","created_at":"2026-07-05T11:24:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.16159","created_at":"2026-07-05T11:24:31Z"},{"alias_kind":"pith_short_12","alias_value":"NK7HWPRA2RVT","created_at":"2026-07-05T11:24:31Z"},{"alias_kind":"pith_short_16","alias_value":"NK7HWPRA2RVTMLSS","created_at":"2026-07-05T11:24:31Z"},{"alias_kind":"pith_short_8","alias_value":"NK7HWPRA","created_at":"2026-07-05T11:24:31Z"}],"graph_snapshots":[{"event_id":"sha256:f3a42af10650b20ed5396b08738c24efad6b749b6084c0c6b44d0b35d8d23432","target":"graph","created_at":"2026-07-05T11:24:31Z","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/2506.16159/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With the advancement of conversational AI, research on bodily expressions, including gestures and facial expressions, has also progressed. However, many existing studies focus on photorealistic avatars, making them unsuitable for non-photorealistic characters, such as those found in anime. This study proposes methods for expressing emotions, including exaggerated expressions unique to non-photorealistic characters, by utilizing expression data extracted from comics and dialogue-specific semantic gestures. A user study demonstrated significant improvements across multiple aspects when compared ","authors_text":"Fuminori Homma (1) ((1) Sony Group Corporation), Naoyuki Kawabata (1), Taisei Omine (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-19T09:14:50Z","title":"Co-Speech Gesture and Facial Expression Generation for Non-Photorealistic 3D Characters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.16159","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":"sha256:60d61c02dd06ad88935ee0e165bc740c9d7636d0736b3f6cf74d49c53644cc50","target":"record","created_at":"2026-07-05T11:24:31Z","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":"86f52ff076bf8d50b7c2203f18e42c50d288c801e8b1a5b75b0e8fdeede9d3a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-19T09:14:50Z","title_canon_sha256":"6c975c2aad3f107c3514ebbc9cdc0104ca57698908abbc1d0d317d89fbaf0a03"},"schema_version":"1.0","source":{"id":"2506.16159","kind":"arxiv","version":1}},"canonical_sha256":"6abe7b3e20d46b362e52011b90a755925ff838fcbc778807613321458e0db0bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6abe7b3e20d46b362e52011b90a755925ff838fcbc778807613321458e0db0bb","first_computed_at":"2026-07-05T11:24:31.776161Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:24:31.776161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/zz3FN0E9zj3vS/3hrWhRwdxQ0Ds69iby3eM0CpN6zqv1iHAiZi0RREyc9rtYOBdn6cpT0b3BAkoP53h5X19AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:24:31.776736Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.16159","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:60d61c02dd06ad88935ee0e165bc740c9d7636d0736b3f6cf74d49c53644cc50","sha256:f3a42af10650b20ed5396b08738c24efad6b749b6084c0c6b44d0b35d8d23432"],"state_sha256":"4c4c335cb7d3d4ddffcf3efe60a4caeb87b3f06d72ac3a56fe21e861f3683bf0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bTpcJdzsQFT7t24WBivAEO1TN9g1BkqLo1Z0FYtFdkOn6xVkU2wopp3TXnkNk4cmZxnvLU/42JRqcAcL5gbRAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T22:05:20.666711Z","bundle_sha256":"486f56f6eabcd7487606a0e983a55bf14560f8c282f583b29a37cee33ce7094b"}}