{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:3DMMXKA5DER2ZLCI3ESGJY4AL4","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":"c23d6d99d279139e93c924e574f9d2b23d72a394c124212d18c9cecaad5ec06c","cross_cats_sorted":["physics.med-ph","q-bio.TO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-02-18T07:57:46Z","title_canon_sha256":"b21ee5b981126b5aa8515e96e2ac790763b5080b73e83591989033990de8817a"},"schema_version":"1.0","source":{"id":"1302.4175","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.4175","created_at":"2026-05-18T03:33:23Z"},{"alias_kind":"arxiv_version","alias_value":"1302.4175v1","created_at":"2026-05-18T03:33:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.4175","created_at":"2026-05-18T03:33:23Z"},{"alias_kind":"pith_short_12","alias_value":"3DMMXKA5DER2","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3DMMXKA5DER2ZLCI","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3DMMXKA5","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:a49a85ad5180f3442f519906ce51583d2e4aaff70c4f609aae569d1d1b8905b2","target":"graph","created_at":"2026-05-18T03:33:23Z","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"},"paper":{"abstract_excerpt":"The mechanical characterization of brain tissue at high loading velocities is vital for understanding and modeling Traumatic Brain Injury (TBI). The most severe form of TBI is diffuse axonal injury (DAI) which involves damage to individual nerve cells (neurons). DAI in animals and humans occurs at strains > 10% and strain rates > 10/s. The mechanical properties of brain tissues at these strains and strain rates are of particular significance, as they can be used in finite element human head models to accurately predict brain injuries under different impact conditions. Existing conventional ten","authors_text":"Badar Rashid, Michael Gilchrist, Michel Destrade","cross_cats":["physics.med-ph","q-bio.TO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-02-18T07:57:46Z","title":"A High Rate Tension Device for Characterizing Brain Tissue"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.4175","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:aac25efaf2d4fdf01d9d9d0ac75b45778aa117e277b4d9c98b31d0435b679508","target":"record","created_at":"2026-05-18T03:33:23Z","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":"c23d6d99d279139e93c924e574f9d2b23d72a394c124212d18c9cecaad5ec06c","cross_cats_sorted":["physics.med-ph","q-bio.TO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-02-18T07:57:46Z","title_canon_sha256":"b21ee5b981126b5aa8515e96e2ac790763b5080b73e83591989033990de8817a"},"schema_version":"1.0","source":{"id":"1302.4175","kind":"arxiv","version":1}},"canonical_sha256":"d8d8cba81d1923acac48d92464e3805f01a29d87aaabed7276b6158c6110be81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8d8cba81d1923acac48d92464e3805f01a29d87aaabed7276b6158c6110be81","first_computed_at":"2026-05-18T03:33:23.884956Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:33:23.884956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KuuAKQ5FkG9Xu+9ddi97K2VJqs8TXjS9j8ZJKlLDlSq0It6EgDkuAdEwR7Zb2KJ5KUSKpEFRI/n60mYOlGKwDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:33:23.885384Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.4175","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aac25efaf2d4fdf01d9d9d0ac75b45778aa117e277b4d9c98b31d0435b679508","sha256:a49a85ad5180f3442f519906ce51583d2e4aaff70c4f609aae569d1d1b8905b2"],"state_sha256":"0e643372eb553dd59753dff21c205f44addc4563d4cb438d34fb06076f1e4731"}