{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:IUGAN5WZ6VEKOKWTOBXNOQ37WA","short_pith_number":"pith:IUGAN5WZ","canonical_record":{"source":{"id":"2308.11440","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-08-22T13:42:15Z","cross_cats_sorted":[],"title_canon_sha256":"fada87f3dce41a9ccdf32c2000c82fe3dee47d19d79441f6b842db17a1c94c4c","abstract_canon_sha256":"2e5f56f68749e094bf34950d0f0b8dc8b20003c6f3cce80a5e322174ae11b55c"},"schema_version":"1.0"},"canonical_sha256":"450c06f6d9f548a72ad3706ed7437fb038c1151c197dd470eddbd39202236e7c","source":{"kind":"arxiv","id":"2308.11440","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.11440","created_at":"2026-07-05T08:17:28Z"},{"alias_kind":"arxiv_version","alias_value":"2308.11440v2","created_at":"2026-07-05T08:17:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.11440","created_at":"2026-07-05T08:17:28Z"},{"alias_kind":"pith_short_12","alias_value":"IUGAN5WZ6VEK","created_at":"2026-07-05T08:17:28Z"},{"alias_kind":"pith_short_16","alias_value":"IUGAN5WZ6VEKOKWT","created_at":"2026-07-05T08:17:28Z"},{"alias_kind":"pith_short_8","alias_value":"IUGAN5WZ","created_at":"2026-07-05T08:17:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:IUGAN5WZ6VEKOKWTOBXNOQ37WA","target":"record","payload":{"canonical_record":{"source":{"id":"2308.11440","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-08-22T13:42:15Z","cross_cats_sorted":[],"title_canon_sha256":"fada87f3dce41a9ccdf32c2000c82fe3dee47d19d79441f6b842db17a1c94c4c","abstract_canon_sha256":"2e5f56f68749e094bf34950d0f0b8dc8b20003c6f3cce80a5e322174ae11b55c"},"schema_version":"1.0"},"canonical_sha256":"450c06f6d9f548a72ad3706ed7437fb038c1151c197dd470eddbd39202236e7c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:17:28.082572Z","signature_b64":"Tyuq6kaTrbkVT3H1OEmmmtEXnSfXMPi8A/RXeRS3Ekod3EBwJtWmX+ipXdwMEnU1Uzqv+KuHeefgrtRePwErBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"450c06f6d9f548a72ad3706ed7437fb038c1151c197dd470eddbd39202236e7c","last_reissued_at":"2026-07-05T08:17:28.082117Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:17:28.082117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.11440","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":"2026-07-05T08:17:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fEmhZmRbFFGV2QK2eZNkYxEaYR4Qy+M9uqY6WbpWi7Rt+7s87glvuFh+VtvtJi4vLDQV8waWEv0teY9rZuijCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T11:00:35.779130Z"},"content_sha256":"130c87335483867e14666f74ec76c6e6a4605688753b404dcca7b7c0db2dff26","schema_version":"1.0","event_id":"sha256:130c87335483867e14666f74ec76c6e6a4605688753b404dcca7b7c0db2dff26"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:IUGAN5WZ6VEKOKWTOBXNOQ37WA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PoseGraphNet++: Enriching 3D Human Pose with Orientation Estimation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Alejandro Mendoza Gracia, Alois Knoll, Edvard Avagyan, Sayantan Auddy, Soubarna Banik","submitted_at":"2023-08-22T13:42:15Z","abstract_excerpt":"Existing skeleton-based 3D human pose estimation methods only predict joint positions. Although the yaw and pitch of bone rotations can be derived from joint positions, the roll around the bone axis remains unresolved. We present PoseGraphNet++ (PGN++), a novel 2D-to-3D lifting Graph Convolution Network that predicts the complete human pose in 3D including joint positions and bone orientations. We employ both node and edge convolutions to utilize the joint and bone features. Our model is evaluated on multiple datasets using both position and rotation metrics. PGN++ performs on par with the sta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.11440","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/2308.11440/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":"2026-07-05T08:17:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ESruhb0Yl26ur8e18eiueN8aQPs6MonDpYUlZIL6nIbiZ+woM+QGtv1oAdOUHr7RrGOefHCJ7182+9wXmVUwCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T11:00:35.779646Z"},"content_sha256":"981703e0fa8ce16970b610d88e6000d52de0df1621ab5170ee815ee41b1c98c3","schema_version":"1.0","event_id":"sha256:981703e0fa8ce16970b610d88e6000d52de0df1621ab5170ee815ee41b1c98c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IUGAN5WZ6VEKOKWTOBXNOQ37WA/bundle.json","state_url":"https://pith.science/pith/IUGAN5WZ6VEKOKWTOBXNOQ37WA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IUGAN5WZ6VEKOKWTOBXNOQ37WA/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":"2026-08-20T11:00:35Z","links":{"resolver":"https://pith.science/pith/IUGAN5WZ6VEKOKWTOBXNOQ37WA","bundle":"https://pith.science/pith/IUGAN5WZ6VEKOKWTOBXNOQ37WA/bundle.json","state":"https://pith.science/pith/IUGAN5WZ6VEKOKWTOBXNOQ37WA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IUGAN5WZ6VEKOKWTOBXNOQ37WA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:IUGAN5WZ6VEKOKWTOBXNOQ37WA","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":"2e5f56f68749e094bf34950d0f0b8dc8b20003c6f3cce80a5e322174ae11b55c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-08-22T13:42:15Z","title_canon_sha256":"fada87f3dce41a9ccdf32c2000c82fe3dee47d19d79441f6b842db17a1c94c4c"},"schema_version":"1.0","source":{"id":"2308.11440","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.11440","created_at":"2026-07-05T08:17:28Z"},{"alias_kind":"arxiv_version","alias_value":"2308.11440v2","created_at":"2026-07-05T08:17:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.11440","created_at":"2026-07-05T08:17:28Z"},{"alias_kind":"pith_short_12","alias_value":"IUGAN5WZ6VEK","created_at":"2026-07-05T08:17:28Z"},{"alias_kind":"pith_short_16","alias_value":"IUGAN5WZ6VEKOKWT","created_at":"2026-07-05T08:17:28Z"},{"alias_kind":"pith_short_8","alias_value":"IUGAN5WZ","created_at":"2026-07-05T08:17:28Z"}],"graph_snapshots":[{"event_id":"sha256:981703e0fa8ce16970b610d88e6000d52de0df1621ab5170ee815ee41b1c98c3","target":"graph","created_at":"2026-07-05T08:17:28Z","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/2308.11440/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Existing skeleton-based 3D human pose estimation methods only predict joint positions. Although the yaw and pitch of bone rotations can be derived from joint positions, the roll around the bone axis remains unresolved. We present PoseGraphNet++ (PGN++), a novel 2D-to-3D lifting Graph Convolution Network that predicts the complete human pose in 3D including joint positions and bone orientations. We employ both node and edge convolutions to utilize the joint and bone features. Our model is evaluated on multiple datasets using both position and rotation metrics. PGN++ performs on par with the sta","authors_text":"Alejandro Mendoza Gracia, Alois Knoll, Edvard Avagyan, Sayantan Auddy, Soubarna Banik","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-08-22T13:42:15Z","title":"PoseGraphNet++: Enriching 3D Human Pose with Orientation Estimation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.11440","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":"sha256:130c87335483867e14666f74ec76c6e6a4605688753b404dcca7b7c0db2dff26","target":"record","created_at":"2026-07-05T08:17:28Z","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":"2e5f56f68749e094bf34950d0f0b8dc8b20003c6f3cce80a5e322174ae11b55c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-08-22T13:42:15Z","title_canon_sha256":"fada87f3dce41a9ccdf32c2000c82fe3dee47d19d79441f6b842db17a1c94c4c"},"schema_version":"1.0","source":{"id":"2308.11440","kind":"arxiv","version":2}},"canonical_sha256":"450c06f6d9f548a72ad3706ed7437fb038c1151c197dd470eddbd39202236e7c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"450c06f6d9f548a72ad3706ed7437fb038c1151c197dd470eddbd39202236e7c","first_computed_at":"2026-07-05T08:17:28.082117Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:17:28.082117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Tyuq6kaTrbkVT3H1OEmmmtEXnSfXMPi8A/RXeRS3Ekod3EBwJtWmX+ipXdwMEnU1Uzqv+KuHeefgrtRePwErBA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:17:28.082572Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.11440","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:130c87335483867e14666f74ec76c6e6a4605688753b404dcca7b7c0db2dff26","sha256:981703e0fa8ce16970b610d88e6000d52de0df1621ab5170ee815ee41b1c98c3"],"state_sha256":"e4254381c7c016ea5cea62352d1af06a6acfe30cc36ced594616628d80df22d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3gfsc+UH+jN0V6BsTyM5nkClMJp871VJvRFhIa2QpNnEoDpkF8Eetygc3qRb512Y9/CoiPk8WmiK0r1wwEYjBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T11:00:35.784836Z","bundle_sha256":"fa46f881d11e507061fc2c9245992bf267f6b8288045ef1cc8a3dd7ca0d2d19d"}}