{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:CBI4XPQIIMT5HCOA732IH6VIRJ","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":"fc4d4e4c868627a9cd6f91ca2b17e2251df242a5aeff95c14ea8ebe4ed53c71c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-07-29T13:02:20Z","title_canon_sha256":"02e1c95c41552bc8edbc89bb0ab7b9ea7f1165860bb5fe77741ab8a0f0e69a2e"},"schema_version":"1.0","source":{"id":"1507.08127","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.08127","created_at":"2026-05-18T01:18:43Z"},{"alias_kind":"arxiv_version","alias_value":"1507.08127v2","created_at":"2026-05-18T01:18:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.08127","created_at":"2026-05-18T01:18:43Z"},{"alias_kind":"pith_short_12","alias_value":"CBI4XPQIIMT5","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"CBI4XPQIIMT5HCOA","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"CBI4XPQI","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:3d36e7accae1bd0c57481a02ae65e3e1a73f675ee1d69eb3e7b7df04ec3a3cef","target":"graph","created_at":"2026-05-18T01:18:43Z","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":"A possible mechanism for the formation of a 90{\\deg} misfit dislocation at the Ge/Si(001) interface through homogeneous nucleation is identified from atomic scale calculations where a minimum energy path connecting the coherent epitaxial state and a final state with a 90{\\deg} misfit dislocation is found using the nudged elastic band method. The initial path is generated using a repulsive bias activation procedure in a model system including 75000 atoms. The energy along the path exhibits two maxima in the energy. The first maximum occurs as a 60{\\deg} dislocation nucleates. The intermediate m","authors_text":"Alexander Stukowski, Emile Maras, Enzo Granato, Hannes Jonsson, Oleg Trushin, See Chen Ying, Tapio Ala-Nissila","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-07-29T13:02:20Z","title":"Minimum energy path for the nucleation of misfit dislocations in Ge/Si(001) heteroepitaxy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.08127","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:af0b437df7ae650f70680fbbec8b15cbb993a4bc5dc78d9a4d37b4e9f050e14f","target":"record","created_at":"2026-05-18T01:18:43Z","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":"fc4d4e4c868627a9cd6f91ca2b17e2251df242a5aeff95c14ea8ebe4ed53c71c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-07-29T13:02:20Z","title_canon_sha256":"02e1c95c41552bc8edbc89bb0ab7b9ea7f1165860bb5fe77741ab8a0f0e69a2e"},"schema_version":"1.0","source":{"id":"1507.08127","kind":"arxiv","version":2}},"canonical_sha256":"1051cbbe084327d389c0fef483faa88a7dbddc1e761b42437bcdea9ace3c17a6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1051cbbe084327d389c0fef483faa88a7dbddc1e761b42437bcdea9ace3c17a6","first_computed_at":"2026-05-18T01:18:43.956728Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:43.956728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KAoE9fM+Z7H4BJ/XS+8AdmpJPtwUy18np2dsFLoSqAWOd9qoQYpz1GKocVfxXHfrV/rjK2CpEuA6zG1cPqXECQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:43.957402Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.08127","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af0b437df7ae650f70680fbbec8b15cbb993a4bc5dc78d9a4d37b4e9f050e14f","sha256:3d36e7accae1bd0c57481a02ae65e3e1a73f675ee1d69eb3e7b7df04ec3a3cef"],"state_sha256":"16012a45dbdc481342ff1f16d0edab7c57862f171dc8dac3ae9482900f78dc94"}