{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:J4T2SD5MYUER2MKSIXRZS7NHUB","short_pith_number":"pith:J4T2SD5M","canonical_record":{"source":{"id":"2311.08581","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-14T22:54:29Z","cross_cats_sorted":[],"title_canon_sha256":"e40feff1cc1588993ff3c31ef504242f1672cb539dc98af87611302eb93af617","abstract_canon_sha256":"f192c463b9f8c95de635dac37acaef14457b3a38a79a827d06bfa33d0feda836"},"schema_version":"1.0"},"canonical_sha256":"4f27a90facc5091d315245e3997da7a0753e27e7284f91a1bebe50ec12a24e15","source":{"kind":"arxiv","id":"2311.08581","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.08581","created_at":"2026-07-05T10:12:13Z"},{"alias_kind":"arxiv_version","alias_value":"2311.08581v2","created_at":"2026-07-05T10:12:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.08581","created_at":"2026-07-05T10:12:13Z"},{"alias_kind":"pith_short_12","alias_value":"J4T2SD5MYUER","created_at":"2026-07-05T10:12:13Z"},{"alias_kind":"pith_short_16","alias_value":"J4T2SD5MYUER2MKS","created_at":"2026-07-05T10:12:13Z"},{"alias_kind":"pith_short_8","alias_value":"J4T2SD5M","created_at":"2026-07-05T10:12:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:J4T2SD5MYUER2MKSIXRZS7NHUB","target":"record","payload":{"canonical_record":{"source":{"id":"2311.08581","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-14T22:54:29Z","cross_cats_sorted":[],"title_canon_sha256":"e40feff1cc1588993ff3c31ef504242f1672cb539dc98af87611302eb93af617","abstract_canon_sha256":"f192c463b9f8c95de635dac37acaef14457b3a38a79a827d06bfa33d0feda836"},"schema_version":"1.0"},"canonical_sha256":"4f27a90facc5091d315245e3997da7a0753e27e7284f91a1bebe50ec12a24e15","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:12:13.575194Z","signature_b64":"rCJlX6ayljwCOnobCv4LL21E8GQqn8CAsN5ObhyFofdXaiV/TsBs/7taoqBa0fZVU4HA3LfDbNqmEofyC+GBAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f27a90facc5091d315245e3997da7a0753e27e7284f91a1bebe50ec12a24e15","last_reissued_at":"2026-07-05T10:12:13.574721Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:12:13.574721Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.08581","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":"2026-07-05T10:12:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b46RHhlZ2zseOLPSQN+h384EhLdpGmdbnBEijDDWLJUiQ6NjtyWv6RNqwV/g2H7cOCMZS7+0LmeBHMNRps1HBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T07:14:34.043009Z"},"content_sha256":"89aaf38f29ce4fdbe00ff61e12cfd9dc2f983c7b66668455cfa99ef210143709","schema_version":"1.0","event_id":"sha256:89aaf38f29ce4fdbe00ff61e12cfd9dc2f983c7b66668455cfa99ef210143709"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:J4T2SD5MYUER2MKSIXRZS7NHUB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Drivable 3D Gaussian Avatars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Javier Romero, Justus Thies, Michael Zollh\\\"ofer, Shunsuke Saito, Timur Bagautdinov, Wojciech Zielonka","submitted_at":"2023-11-14T22:54:29Z","abstract_excerpt":"We present Drivable 3D Gaussian Avatars (D3GA), a multi-layered 3D controllable model for human bodies that utilizes 3D Gaussian primitives embedded into tetrahedral cages. The advantage of using cages compared to commonly employed linear blend skinning (LBS) is that primitives like 3D Gaussians are naturally re-oriented and their kernels are stretched via the deformation gradients of the encapsulating tetrahedron. Additional offsets are modeled for the tetrahedron vertices, effectively decoupling the low-dimensional driving poses from the extensive set of primitives to be rendered. This separ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.08581","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/2311.08581/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":"2026-07-05T10:12:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6tX570qQbf54oyScvsrn5vf+E8M31uvFqTkiyogvnpgr8K3/urN6uk5CW58s2lKA73uzbUXOEBrvn+EGyJk5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T07:14:34.043533Z"},"content_sha256":"0d4b68d7c1a4f675b3ec3b5a39bbfdc74e44249abdc09f6f9a786d3c8ed31cc3","schema_version":"1.0","event_id":"sha256:0d4b68d7c1a4f675b3ec3b5a39bbfdc74e44249abdc09f6f9a786d3c8ed31cc3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J4T2SD5MYUER2MKSIXRZS7NHUB/bundle.json","state_url":"https://pith.science/pith/J4T2SD5MYUER2MKSIXRZS7NHUB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J4T2SD5MYUER2MKSIXRZS7NHUB/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":"2026-08-06T07:14:34Z","links":{"resolver":"https://pith.science/pith/J4T2SD5MYUER2MKSIXRZS7NHUB","bundle":"https://pith.science/pith/J4T2SD5MYUER2MKSIXRZS7NHUB/bundle.json","state":"https://pith.science/pith/J4T2SD5MYUER2MKSIXRZS7NHUB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J4T2SD5MYUER2MKSIXRZS7NHUB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:J4T2SD5MYUER2MKSIXRZS7NHUB","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":"f192c463b9f8c95de635dac37acaef14457b3a38a79a827d06bfa33d0feda836","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-14T22:54:29Z","title_canon_sha256":"e40feff1cc1588993ff3c31ef504242f1672cb539dc98af87611302eb93af617"},"schema_version":"1.0","source":{"id":"2311.08581","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.08581","created_at":"2026-07-05T10:12:13Z"},{"alias_kind":"arxiv_version","alias_value":"2311.08581v2","created_at":"2026-07-05T10:12:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.08581","created_at":"2026-07-05T10:12:13Z"},{"alias_kind":"pith_short_12","alias_value":"J4T2SD5MYUER","created_at":"2026-07-05T10:12:13Z"},{"alias_kind":"pith_short_16","alias_value":"J4T2SD5MYUER2MKS","created_at":"2026-07-05T10:12:13Z"},{"alias_kind":"pith_short_8","alias_value":"J4T2SD5M","created_at":"2026-07-05T10:12:13Z"}],"graph_snapshots":[{"event_id":"sha256:0d4b68d7c1a4f675b3ec3b5a39bbfdc74e44249abdc09f6f9a786d3c8ed31cc3","target":"graph","created_at":"2026-07-05T10:12:13Z","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/2311.08581/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present Drivable 3D Gaussian Avatars (D3GA), a multi-layered 3D controllable model for human bodies that utilizes 3D Gaussian primitives embedded into tetrahedral cages. The advantage of using cages compared to commonly employed linear blend skinning (LBS) is that primitives like 3D Gaussians are naturally re-oriented and their kernels are stretched via the deformation gradients of the encapsulating tetrahedron. Additional offsets are modeled for the tetrahedron vertices, effectively decoupling the low-dimensional driving poses from the extensive set of primitives to be rendered. This separ","authors_text":"Javier Romero, Justus Thies, Michael Zollh\\\"ofer, Shunsuke Saito, Timur Bagautdinov, Wojciech Zielonka","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-14T22:54:29Z","title":"Drivable 3D Gaussian Avatars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.08581","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":"sha256:89aaf38f29ce4fdbe00ff61e12cfd9dc2f983c7b66668455cfa99ef210143709","target":"record","created_at":"2026-07-05T10:12:13Z","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":"f192c463b9f8c95de635dac37acaef14457b3a38a79a827d06bfa33d0feda836","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-14T22:54:29Z","title_canon_sha256":"e40feff1cc1588993ff3c31ef504242f1672cb539dc98af87611302eb93af617"},"schema_version":"1.0","source":{"id":"2311.08581","kind":"arxiv","version":2}},"canonical_sha256":"4f27a90facc5091d315245e3997da7a0753e27e7284f91a1bebe50ec12a24e15","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f27a90facc5091d315245e3997da7a0753e27e7284f91a1bebe50ec12a24e15","first_computed_at":"2026-07-05T10:12:13.574721Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:12:13.574721Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rCJlX6ayljwCOnobCv4LL21E8GQqn8CAsN5ObhyFofdXaiV/TsBs/7taoqBa0fZVU4HA3LfDbNqmEofyC+GBAg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:12:13.575194Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.08581","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89aaf38f29ce4fdbe00ff61e12cfd9dc2f983c7b66668455cfa99ef210143709","sha256:0d4b68d7c1a4f675b3ec3b5a39bbfdc74e44249abdc09f6f9a786d3c8ed31cc3"],"state_sha256":"ccd9313939e414f57927ff315e0fe34fc426dd6de6a233487298559fe6096829"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"swvvo+Qcs2C7h86p/8zJzc8cysyffb3xeZcwbfFe3Sg+voP2p13oyjjyO7PRJLj+w9RkNI0dnH//aipBcK9nAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T07:14:34.048785Z","bundle_sha256":"6d8e50fd4588cde2e7e45c1c603b26ed17a94ac2b091f5ea0026b5b4b4374821"}}