{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2WGFQNX23A6MOPLD3QCS2BT4UD","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":"c753d5513d983195f3cb11c6c2d450f113a562f31feada7bfbcd39ef9686d9f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-18T16:30:22Z","title_canon_sha256":"716ddef207d473ce2a359cfa3187c0e076df557ca9fe3cd0c5d7e173e75dd912"},"schema_version":"1.0","source":{"id":"1604.05236","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.05236","created_at":"2026-05-18T01:16:55Z"},{"alias_kind":"arxiv_version","alias_value":"1604.05236v1","created_at":"2026-05-18T01:16:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.05236","created_at":"2026-05-18T01:16:55Z"},{"alias_kind":"pith_short_12","alias_value":"2WGFQNX23A6M","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2WGFQNX23A6MOPLD","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2WGFQNX2","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:6e2e9205fd3bd3309021924adaa5ca8b451c41941d8b03f700d4761f381c37fe","target":"graph","created_at":"2026-05-18T01:16:55Z","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 topologies of existing interface elements used to discretize cohesive cracks are such that they can be used to compute the relative displacements (displacement discontinuities) of two opposing segments (in 2D) or of two opposing facets (in 3D) belonging to the opposite crack faces and enforce the cohesive traction-separation relation. In the present work we propose a novel type of interface element for fracture mechanics sharing some analogies with the node-to-segment (in 2D) and with the node-to-surface (in 3D) contact elements. The displacement gap of a node belonging to the finite eleme","authors_text":"M. Paggi, P. Wriggers","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-18T16:30:22Z","title":"Node-to-segment and node-to-surface interface finite elements for fracture mechanics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.05236","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:ef8ad0604724b7a599b339b084945f097ec65229a4d656faf02a138b806034a3","target":"record","created_at":"2026-05-18T01:16:55Z","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":"c753d5513d983195f3cb11c6c2d450f113a562f31feada7bfbcd39ef9686d9f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-18T16:30:22Z","title_canon_sha256":"716ddef207d473ce2a359cfa3187c0e076df557ca9fe3cd0c5d7e173e75dd912"},"schema_version":"1.0","source":{"id":"1604.05236","kind":"arxiv","version":1}},"canonical_sha256":"d58c5836fad83cc73d63dc052d067ca0c5ce0a33ec8168808a78758f15ec8472","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d58c5836fad83cc73d63dc052d067ca0c5ce0a33ec8168808a78758f15ec8472","first_computed_at":"2026-05-18T01:16:55.226837Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:55.226837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IZYa9eHtmP5XFEKBvoCIUHgnpu5SlcJ3iNiqbiOdZlyOus4oW8WS44jXoQnozxej/OX5QU/k6krhNQTOp053CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:55.227380Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.05236","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ef8ad0604724b7a599b339b084945f097ec65229a4d656faf02a138b806034a3","sha256:6e2e9205fd3bd3309021924adaa5ca8b451c41941d8b03f700d4761f381c37fe"],"state_sha256":"da461408c6aef48e056db63a9efa69ec3f51a7437f262d03a54c3c38d89b706c"}