{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:EQ5IMZ47XGGLY5FLPQM34C2MA2","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":"72f24bd853dc1b0a10ea30ddf354e603ef08c06cb442532a18088ae62369a206","cross_cats_sorted":["cond-mat.soft"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-07-24T08:55:25Z","title_canon_sha256":"3a8e69aac08f75bf4ca0e03af92ae85abd88f2260dcdd84cbe5d1d8d5ea2da15"},"schema_version":"1.0","source":{"id":"1007.4258","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.4258","created_at":"2026-05-18T02:06:10Z"},{"alias_kind":"arxiv_version","alias_value":"1007.4258v1","created_at":"2026-05-18T02:06:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.4258","created_at":"2026-05-18T02:06:10Z"},{"alias_kind":"pith_short_12","alias_value":"EQ5IMZ47XGGL","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"EQ5IMZ47XGGLY5FL","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"EQ5IMZ47","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:8db743361225c2aa72eab427cc4ebd0c6dd1eafa4380d01393aad0b9370eab6b","target":"graph","created_at":"2026-05-18T02:06:10Z","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":"In a large variety of ideal crystals we found that when rapidly migrating atoms squash or annihilate a neighbouring vacancy and produce a disordered cluster, the heat of migration stored in the system exceeds the enthalpy increase required for the coordinating atoms of the vacancy to form a liquid phase, i.e. the liquid phase nucleates from vacancies. Furthermore volumetric analysis supports this well. This vacancy-decomposition model provides quantitative information on the melting point, the latent heat and the volume change upon melting and hence clarifies the mechanism of melting.","authors_text":"K. Q. Lu, L. W. Wang, Q. Wang","cross_cats":["cond-mat.soft"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-07-24T08:55:25Z","title":"Melting of superheated crystals initiates on vacancies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.4258","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":"sha256:779b888daef3629cc38d21a90040b3de03c612f79f2978534db6ec311faf6095","target":"record","created_at":"2026-05-18T02:06:10Z","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":"72f24bd853dc1b0a10ea30ddf354e603ef08c06cb442532a18088ae62369a206","cross_cats_sorted":["cond-mat.soft"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-07-24T08:55:25Z","title_canon_sha256":"3a8e69aac08f75bf4ca0e03af92ae85abd88f2260dcdd84cbe5d1d8d5ea2da15"},"schema_version":"1.0","source":{"id":"1007.4258","kind":"arxiv","version":1}},"canonical_sha256":"243a86679fb98cbc74ab7c19be0b4c06bc4485291e63af7a9ec972ee88baaf47","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"243a86679fb98cbc74ab7c19be0b4c06bc4485291e63af7a9ec972ee88baaf47","first_computed_at":"2026-05-18T02:06:10.802383Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:10.802383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PosKr4QrUBi/aCZeFO8EoPTj6OcwhrLnhVnT/AxWw0w7I8UXvf6MtFV8y0NowzWFIrEZvuEsJYnceZgWyqVkBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:10.803033Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.4258","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:779b888daef3629cc38d21a90040b3de03c612f79f2978534db6ec311faf6095","sha256:8db743361225c2aa72eab427cc4ebd0c6dd1eafa4380d01393aad0b9370eab6b"],"state_sha256":"ceac94fe3c4620de534961820eb999cc515ff486a431c0bcf11ff569242ddfc3"}