{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:Z356A7DSDL4ADAAPAF3CISXSZM","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":"7fad172f55b5bba5726b190282425bced7df96c64216147b2fd8a9307dd138c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-13T08:55:20Z","title_canon_sha256":"680c36e2ad2d7e2e30402a3ffbce085ce051893518516063fa5d4bc8b68e246d"},"schema_version":"1.0","source":{"id":"1407.3443","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3443","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3443v1","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3443","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"pith_short_12","alias_value":"Z356A7DSDL4A","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"Z356A7DSDL4ADAAP","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"Z356A7DS","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:4672faf5177d34290e9bedf4d9ecd83103283dfaf27af8dfe914ce1f75ec0712","target":"graph","created_at":"2026-05-18T01:42:37Z","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 efficacy of strained layer threading dislocation filter structures in single crystal epitaxial layers is evaluated using numerical modeling for (001) face-centred cubic materials, such as GaAs or Si(1-x)Ge(x), and (0001) hexagonal materials such as GaN. We find that threading dislocation densities decay exponentially as a function of the strain relieved, irrespective of the fraction of threading dislocations that are mobile. Reactions between threading dislocations tend to produce a population that is a balanced mixture of mobile and sessile in (001) cubic materials. In contrast, mobile th","authors_text":"Ana M. S\\'anchez, David J. Dunstan, Huiyun Liu, Jiang Wu, Mingchu Tang, Richard Beanland, Tom Ward","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-13T08:55:20Z","title":"Design rules for dislocation filters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3443","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":"sha256:686f4209e48b689c1e7efa7e722927bca03936021b3c8e2258748ead6e838fd4","target":"record","created_at":"2026-05-18T01:42:37Z","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":"7fad172f55b5bba5726b190282425bced7df96c64216147b2fd8a9307dd138c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-13T08:55:20Z","title_canon_sha256":"680c36e2ad2d7e2e30402a3ffbce085ce051893518516063fa5d4bc8b68e246d"},"schema_version":"1.0","source":{"id":"1407.3443","kind":"arxiv","version":1}},"canonical_sha256":"cefbe07c721af801800f0176244af2cb05dac5bd6199974b046ca02883e1f217","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cefbe07c721af801800f0176244af2cb05dac5bd6199974b046ca02883e1f217","first_computed_at":"2026-05-18T01:42:37.303213Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:37.303213Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FLjX9wLdVBzARdxy5A7D/+TWMuzCyn8qMCQNLbEkrQR6Tj+nz8hraU+7ZJybyBqi2b7ZAejEKhCZ2Cf3c0VgDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:37.303885Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.3443","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:686f4209e48b689c1e7efa7e722927bca03936021b3c8e2258748ead6e838fd4","sha256:4672faf5177d34290e9bedf4d9ecd83103283dfaf27af8dfe914ce1f75ec0712"],"state_sha256":"11ec22641c291c6c79822cf1e903e59748537216551617dbe7c835a2f266f056"}