{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:AEHGDX7G5WJ7S2RJVDFQRKI4GO","short_pith_number":"pith:AEHGDX7G","canonical_record":{"source":{"id":"2306.11399","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.HC","submitted_at":"2023-06-20T09:07:53Z","cross_cats_sorted":["cs.NA","math.NA"],"title_canon_sha256":"b986d73628c32b6bcf243e09927ef1d7db594854038bd928cab5792f8b660b00","abstract_canon_sha256":"a5758fa30a1bc0690b6f8c4e79ebbd20f718729544c85496071cb707723da00e"},"schema_version":"1.0"},"canonical_sha256":"010e61dfe6ed93f96a29a8cb08a91c33a6a29f0ffe6b99ef559c1fe0e68df7fa","source":{"kind":"arxiv","id":"2306.11399","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.11399","created_at":"2026-07-05T06:50:29Z"},{"alias_kind":"arxiv_version","alias_value":"2306.11399v2","created_at":"2026-07-05T06:50:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.11399","created_at":"2026-07-05T06:50:29Z"},{"alias_kind":"pith_short_12","alias_value":"AEHGDX7G5WJ7","created_at":"2026-07-05T06:50:29Z"},{"alias_kind":"pith_short_16","alias_value":"AEHGDX7G5WJ7S2RJ","created_at":"2026-07-05T06:50:29Z"},{"alias_kind":"pith_short_8","alias_value":"AEHGDX7G","created_at":"2026-07-05T06:50:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:AEHGDX7G5WJ7S2RJVDFQRKI4GO","target":"record","payload":{"canonical_record":{"source":{"id":"2306.11399","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.HC","submitted_at":"2023-06-20T09:07:53Z","cross_cats_sorted":["cs.NA","math.NA"],"title_canon_sha256":"b986d73628c32b6bcf243e09927ef1d7db594854038bd928cab5792f8b660b00","abstract_canon_sha256":"a5758fa30a1bc0690b6f8c4e79ebbd20f718729544c85496071cb707723da00e"},"schema_version":"1.0"},"canonical_sha256":"010e61dfe6ed93f96a29a8cb08a91c33a6a29f0ffe6b99ef559c1fe0e68df7fa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:50:29.858681Z","signature_b64":"xGkr7G0h0cP0HC+n75jX7rOtsi0YXI0xp5n7HIQFmM1vly6aE05B+lzmH5PREvdF7soC/KX11dfnZ4eGR2RvCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"010e61dfe6ed93f96a29a8cb08a91c33a6a29f0ffe6b99ef559c1fe0e68df7fa","last_reissued_at":"2026-07-05T06:50:29.858198Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:50:29.858198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.11399","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":"2026-07-05T06:50:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sWyIphl7W/i7gNH7nrrxEy9N/LSlXG7yFD3XrJeZDCJeMEN8YTjB3pJrMYd4OeBqeWjgz7UmSSGLAd0SHFNLBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T05:56:38.853998Z"},"content_sha256":"342baf54b831b2486325d13346c42435eed045ac5efdb8bddf284a04aab17e5b","schema_version":"1.0","event_id":"sha256:342baf54b831b2486325d13346c42435eed045ac5efdb8bddf284a04aab17e5b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:AEHGDX7G5WJ7S2RJVDFQRKI4GO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evaluation of motion comfort using advanced active human body models and efficient simplified models","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.NA","math.NA"],"primary_cat":"cs.HC","authors_text":"Georgios Papaioannou, Marko Cvetkovi\\'c, Raj Desai, Riender Happee","submitted_at":"2023-06-20T09:07:53Z","abstract_excerpt":"Active muscles are crucial for maintaining postural stability when seated in a moving vehicle. Advanced active 3D non-linear full body models have been developed for impact and comfort simulation, including large numbers of individual muscle elements, and detailed non-linear models of the joint structures. While such models have an apparent potential to provide insight into postural stabilization, they are computationally demanding, making them less practical in particular for driving comfort where long time periods are to be studied. In vibrational comfort and in general biomechanical researc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.11399","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/2306.11399/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":"2026-07-05T06:50:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2/LskEoEAv66c61ezNFt3JOCCt6S5EZYAIyl6QXvi/nlXJGQnkrby0VJjMEMFy/t0/dajNQnhQLAcrfp9/VADQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T05:56:38.854322Z"},"content_sha256":"d01c4a8db0ca55385654aef84e3c02e3e9000ba4a80fe77beacc9265b6ee8191","schema_version":"1.0","event_id":"sha256:d01c4a8db0ca55385654aef84e3c02e3e9000ba4a80fe77beacc9265b6ee8191"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AEHGDX7G5WJ7S2RJVDFQRKI4GO/bundle.json","state_url":"https://pith.science/pith/AEHGDX7G5WJ7S2RJVDFQRKI4GO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AEHGDX7G5WJ7S2RJVDFQRKI4GO/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":"2026-08-22T05:56:38Z","links":{"resolver":"https://pith.science/pith/AEHGDX7G5WJ7S2RJVDFQRKI4GO","bundle":"https://pith.science/pith/AEHGDX7G5WJ7S2RJVDFQRKI4GO/bundle.json","state":"https://pith.science/pith/AEHGDX7G5WJ7S2RJVDFQRKI4GO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AEHGDX7G5WJ7S2RJVDFQRKI4GO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:AEHGDX7G5WJ7S2RJVDFQRKI4GO","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":"a5758fa30a1bc0690b6f8c4e79ebbd20f718729544c85496071cb707723da00e","cross_cats_sorted":["cs.NA","math.NA"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.HC","submitted_at":"2023-06-20T09:07:53Z","title_canon_sha256":"b986d73628c32b6bcf243e09927ef1d7db594854038bd928cab5792f8b660b00"},"schema_version":"1.0","source":{"id":"2306.11399","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.11399","created_at":"2026-07-05T06:50:29Z"},{"alias_kind":"arxiv_version","alias_value":"2306.11399v2","created_at":"2026-07-05T06:50:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.11399","created_at":"2026-07-05T06:50:29Z"},{"alias_kind":"pith_short_12","alias_value":"AEHGDX7G5WJ7","created_at":"2026-07-05T06:50:29Z"},{"alias_kind":"pith_short_16","alias_value":"AEHGDX7G5WJ7S2RJ","created_at":"2026-07-05T06:50:29Z"},{"alias_kind":"pith_short_8","alias_value":"AEHGDX7G","created_at":"2026-07-05T06:50:29Z"}],"graph_snapshots":[{"event_id":"sha256:d01c4a8db0ca55385654aef84e3c02e3e9000ba4a80fe77beacc9265b6ee8191","target":"graph","created_at":"2026-07-05T06:50:29Z","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/2306.11399/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Active muscles are crucial for maintaining postural stability when seated in a moving vehicle. Advanced active 3D non-linear full body models have been developed for impact and comfort simulation, including large numbers of individual muscle elements, and detailed non-linear models of the joint structures. While such models have an apparent potential to provide insight into postural stabilization, they are computationally demanding, making them less practical in particular for driving comfort where long time periods are to be studied. In vibrational comfort and in general biomechanical researc","authors_text":"Georgios Papaioannou, Marko Cvetkovi\\'c, Raj Desai, Riender Happee","cross_cats":["cs.NA","math.NA"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.HC","submitted_at":"2023-06-20T09:07:53Z","title":"Evaluation of motion comfort using advanced active human body models and efficient simplified models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.11399","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":"sha256:342baf54b831b2486325d13346c42435eed045ac5efdb8bddf284a04aab17e5b","target":"record","created_at":"2026-07-05T06:50:29Z","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":"a5758fa30a1bc0690b6f8c4e79ebbd20f718729544c85496071cb707723da00e","cross_cats_sorted":["cs.NA","math.NA"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.HC","submitted_at":"2023-06-20T09:07:53Z","title_canon_sha256":"b986d73628c32b6bcf243e09927ef1d7db594854038bd928cab5792f8b660b00"},"schema_version":"1.0","source":{"id":"2306.11399","kind":"arxiv","version":2}},"canonical_sha256":"010e61dfe6ed93f96a29a8cb08a91c33a6a29f0ffe6b99ef559c1fe0e68df7fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"010e61dfe6ed93f96a29a8cb08a91c33a6a29f0ffe6b99ef559c1fe0e68df7fa","first_computed_at":"2026-07-05T06:50:29.858198Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:50:29.858198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xGkr7G0h0cP0HC+n75jX7rOtsi0YXI0xp5n7HIQFmM1vly6aE05B+lzmH5PREvdF7soC/KX11dfnZ4eGR2RvCA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:50:29.858681Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.11399","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:342baf54b831b2486325d13346c42435eed045ac5efdb8bddf284a04aab17e5b","sha256:d01c4a8db0ca55385654aef84e3c02e3e9000ba4a80fe77beacc9265b6ee8191"],"state_sha256":"321be2a824ebed8004dfae7e00d96d860b88eac1abf189bbc020f18903eb309b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qAST+T13C4VBLZ5E33E+8FRP4qeMomYD1pXKNElTpsNglzN0PZN8lhE8gO+H3VTqQh4G/KTzlTS+TM5AfkrMCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T05:56:38.857385Z","bundle_sha256":"cf90ce79c0d9cc0be875f0ef69dd8eea1e8427aa1bdfcf92710762f72c19c25b"}}