{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:G7U5L2GZYZHSDGXO2BKFX6L2YJ","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":"2ae95b6000c0300e7e59791bac7d1020d1a61303126e6f6dab1c2aeefc6fb77f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-23T08:38:50Z","title_canon_sha256":"be5cb70ab5b0f11b6c49360885d74fc6d99cbd3cd215eb408375fa132b49bfed"},"schema_version":"1.0","source":{"id":"2205.11132","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.11132","created_at":"2026-07-05T04:38:15Z"},{"alias_kind":"arxiv_version","alias_value":"2205.11132v1","created_at":"2026-07-05T04:38:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.11132","created_at":"2026-07-05T04:38:15Z"},{"alias_kind":"pith_short_12","alias_value":"G7U5L2GZYZHS","created_at":"2026-07-05T04:38:15Z"},{"alias_kind":"pith_short_16","alias_value":"G7U5L2GZYZHSDGXO","created_at":"2026-07-05T04:38:15Z"},{"alias_kind":"pith_short_8","alias_value":"G7U5L2GZ","created_at":"2026-07-05T04:38:15Z"}],"graph_snapshots":[{"event_id":"sha256:8ba4f8c31287d055d2d96f6dbaea9163108c24d5c8526b837153d1cbecd3ea60","target":"graph","created_at":"2026-07-05T04:38:15Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2205.11132/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We combined in-situ scanning tunneling microscopy (STM) with the conventional growth characterization methods of atomic force microscopy (AFM) and reflection high energy electron diffraction (RHEED) to simultaneously assess atomic-scale impurities and the larger-scale surface morphology of molecular beam epitaxy (MBE) grown homoepitaxial InAs(111)A. By keeping a constant substrate temperature and indium flux while increasing the As$_2$ flux, we find two differing MBE growth parameter regions for optimized surface roughness on the macro and atomic scale. In particular, we show that a pure step-","authors_text":"Derek Dardzinski, Kasper Grove-Rasmussen, Noa Marom, Peter Krogstrup, Rajib Batabyal, Steffen Zelzer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-23T08:38:50Z","title":"Scale-dependent optimized homoepitaxy of InAs(111)A"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.11132","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":"sha256:87a1e71408fe98d7a356c5311c8e30ab5501c2ba08c3341a0320283d069f3c14","target":"record","created_at":"2026-07-05T04:38:15Z","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":"2ae95b6000c0300e7e59791bac7d1020d1a61303126e6f6dab1c2aeefc6fb77f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-23T08:38:50Z","title_canon_sha256":"be5cb70ab5b0f11b6c49360885d74fc6d99cbd3cd215eb408375fa132b49bfed"},"schema_version":"1.0","source":{"id":"2205.11132","kind":"arxiv","version":1}},"canonical_sha256":"37e9d5e8d9c64f219aeed0545bf97ac25ff37e8004a44e36ebcabb8ff8ebedad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"37e9d5e8d9c64f219aeed0545bf97ac25ff37e8004a44e36ebcabb8ff8ebedad","first_computed_at":"2026-07-05T04:38:15.155022Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:38:15.155022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3Mmpjc0SE03I8F6lBgXHGjVzTs7uLPR45yX87FUitMNsGt60EUqoKNt5HqZhYlhUEHitUtLH+59U2uT4HpNdCw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:38:15.155439Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.11132","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:87a1e71408fe98d7a356c5311c8e30ab5501c2ba08c3341a0320283d069f3c14","sha256:8ba4f8c31287d055d2d96f6dbaea9163108c24d5c8526b837153d1cbecd3ea60"],"state_sha256":"4b412cb483d20845b83fe2e34656842987b19d92e802c342e9b7fe4ab79e2e52"}