{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:UEYINEQ3IN5WRXOMT3E6KGYMM6","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":"cd057c570001e57e2be648ebc046faa433fa0e674bca166eaf50bec9bdd2ce64","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-07-13T21:39:54Z","title_canon_sha256":"91deedf1a8b55ad115aa65f39dfc72ce0cb3c8c31045d4939dd22146ff6d3ba7"},"schema_version":"1.0","source":{"id":"1707.04332","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.04332","created_at":"2026-05-18T00:40:18Z"},{"alias_kind":"arxiv_version","alias_value":"1707.04332v1","created_at":"2026-05-18T00:40:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.04332","created_at":"2026-05-18T00:40:18Z"},{"alias_kind":"pith_short_12","alias_value":"UEYINEQ3IN5W","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"UEYINEQ3IN5WRXOM","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"UEYINEQ3","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:453e0f0d9245964585e9f2fbf87ca3eaf8ab4576ecc2e2160d613746305496fd","target":"graph","created_at":"2026-05-18T00:40:18Z","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":"Crack initiation emerges due to a combination of elasticity, plasticity, and disorder, and it is heavily dependent on the material's microstructural details. In this paper, we investigate brittle metals with coarse-grained, microstructural disorder that could originate in a material's manufacturing process, such as alloying. As an investigational tool, we consider crack initiation from a surface, ellipsoidal notch: As the radius of curvature at the notch increases, there is a dynamic transition from notch-induced crack initiation to bulk-disorder crack nucleation. We perform extensive and real","authors_text":"C. Woodward, F. Roters, J. Thibault, P. Shanthraj, S. Papanikolaou","cross_cats":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-07-13T21:39:54Z","title":"Brittle to Quasi-Brittle Transition and Crack Initiation Precursors in Disordered Crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.04332","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":"sha256:555e088f109ac7f108a2d76ce3045bb27b1a2ba8e971d9f69170f35e397fa682","target":"record","created_at":"2026-05-18T00:40:18Z","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":"cd057c570001e57e2be648ebc046faa433fa0e674bca166eaf50bec9bdd2ce64","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-07-13T21:39:54Z","title_canon_sha256":"91deedf1a8b55ad115aa65f39dfc72ce0cb3c8c31045d4939dd22146ff6d3ba7"},"schema_version":"1.0","source":{"id":"1707.04332","kind":"arxiv","version":1}},"canonical_sha256":"a13086921b437b68ddcc9ec9e51b0c6781e3f2d18ce99a5d6f0c47a59ccff950","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a13086921b437b68ddcc9ec9e51b0c6781e3f2d18ce99a5d6f0c47a59ccff950","first_computed_at":"2026-05-18T00:40:18.611214Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:40:18.611214Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/tppLdWHxn5q4HiSpWPGJgyOIgCBvKXX938Ekdf/UrTfjbRnbBWcuR1sfz8zgnVIanOn69FN21yyt8HSo17pCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:40:18.611877Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.04332","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:555e088f109ac7f108a2d76ce3045bb27b1a2ba8e971d9f69170f35e397fa682","sha256:453e0f0d9245964585e9f2fbf87ca3eaf8ab4576ecc2e2160d613746305496fd"],"state_sha256":"d52a7644aca23422c7f18444d1f4e6dbcab2a760dbaef933998330301b4e74a8"}