{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:RDUCJO3E5SRWRBAJM55XBMAOO3","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":"3d67c8b2ec3f9f6290cf536d51148dc7a72b87292e830aa2e40558434c5bfa28","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-06-21T13:09:38Z","title_canon_sha256":"65b95654697c298202867954be4120f2ec4ed5969ddb806272dcebea3ef811aa"},"schema_version":"1.0","source":{"id":"1006.4060","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.4060","created_at":"2026-05-18T04:39:51Z"},{"alias_kind":"arxiv_version","alias_value":"1006.4060v2","created_at":"2026-05-18T04:39:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.4060","created_at":"2026-05-18T04:39:51Z"},{"alias_kind":"pith_short_12","alias_value":"RDUCJO3E5SRW","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"RDUCJO3E5SRWRBAJ","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"RDUCJO3E","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:2f40bcbe70998bbf1292d36d8dc5e704a3ed0a8fd85cb8637da71b74b89d8062","target":"graph","created_at":"2026-05-18T04:39:51Z","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":"GaAs nanowires are grown by molecular beam epitaxy using a self-catalyzed, Ga-assisted growth technique. Position control is achieved by nano-patterning a SiO2 layer with arrays of holes with a hole diameter of 85 nm and a hole pitch varying between 200 nm and 2 \\mum. Gallium droplets form preferentially at the etched holes acting as catalyst for the nanowire growth. The nanowires have hexagonal cross-sections with {110} side facets and crystallize predominantly in zincblende. The interdistance dependence of the nanowire growth rate indicates a change of the III/V ratio towards As-rich conditi","authors_text":"Andreas Rudolph, Anna Fontcuberta I Morral, Benedikt Bauer, Dieter Schuh, Elisabeth Reiger, Josef Zweck, Marcello Soda","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-06-21T13:09:38Z","title":"Position controlled self-catalyzed growth of GaAs nanowires by molecular beam epitaxy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.4060","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":"sha256:7d25628897cd1dc7443ce9c106621d1668270fe07d000abd141f9e13517ba1f2","target":"record","created_at":"2026-05-18T04:39:51Z","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":"3d67c8b2ec3f9f6290cf536d51148dc7a72b87292e830aa2e40558434c5bfa28","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-06-21T13:09:38Z","title_canon_sha256":"65b95654697c298202867954be4120f2ec4ed5969ddb806272dcebea3ef811aa"},"schema_version":"1.0","source":{"id":"1006.4060","kind":"arxiv","version":2}},"canonical_sha256":"88e824bb64eca3688409677b70b00e76f9edb81b81589555bdf6a87244a1151b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88e824bb64eca3688409677b70b00e76f9edb81b81589555bdf6a87244a1151b","first_computed_at":"2026-05-18T04:39:51.136269Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:39:51.136269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1Tl+Z2a+T8MbN+2pjspJb/ZVcvtHxirxzQwn2WG1CgeCOqvYAo08pyBARCtcH/77kKQBhp4cvorQGvLiep//Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:39:51.136760Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.4060","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7d25628897cd1dc7443ce9c106621d1668270fe07d000abd141f9e13517ba1f2","sha256:2f40bcbe70998bbf1292d36d8dc5e704a3ed0a8fd85cb8637da71b74b89d8062"],"state_sha256":"8c29c76083656cb01e168f9837806ca9d201f21f293394adf9f213f6046fd7ae"}