{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:IYNJ4OX5HW3YFMWPJJ3UJ56RAA","short_pith_number":"pith:IYNJ4OX5","schema_version":"1.0","canonical_sha256":"461a9e3afd3db782b2cf4a7744f7d1002763b2ea77af5b8fccfaaba41d1349c9","source":{"kind":"arxiv","id":"1007.0329","version":2},"attestation_state":"computed","paper":{"title":"Phase transition between (2 x 1) and c(8 x 8) reconstructions observed on the Si(001) surface around 600C","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"K. V. Chizh, L. V. Arapkina, V. A. Yuryev, V. M. Shevlyuga","submitted_at":"2010-07-02T10:16:55Z","abstract_excerpt":"The Si(001) surface subjected to different treatments in ultrahigh vacuum molecular beam epitaxy chamber for SiO$_2$ film decomposition has been in situ investigated by reflected high energy electron diffraction (RHEED) and high resolution scanning tunnelling microscopy (STM). A transition between (2 x 1) and (4 x 4) RHEED patterns was observed. The (4 x 4) pattern arose at T <~600C during sample posttreatment cooling. The reconstruction was observed to be reversible. The c(8 x 8) structure was revealed by STM at room temperature on the same samples. The (4 x 4) patterns have been evidenced to"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1007.0329","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-07-02T10:16:55Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"a8f4486a50c4b286f7207eec785d3cf882d586ddd308bdebd09e1e1ebf0716b2","abstract_canon_sha256":"069abf5c2dd8c22df795d3096ce5d971ad2f41c7fc87c0c02f99ef967a27eae8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:06.014356Z","signature_b64":"vZmIEWQ9/tjL7lhnOXDDhFJQu181iLwjWm/lR3Ip6zmAurtbRnij7q/TkeMRESEwBmdVhl2U49aGIIQz12xdDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"461a9e3afd3db782b2cf4a7744f7d1002763b2ea77af5b8fccfaaba41d1349c9","last_reissued_at":"2026-05-18T04:35:06.013699Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:06.013699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phase transition between (2 x 1) and c(8 x 8) reconstructions observed on the Si(001) surface around 600C","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"K. V. Chizh, L. V. Arapkina, V. A. Yuryev, V. M. Shevlyuga","submitted_at":"2010-07-02T10:16:55Z","abstract_excerpt":"The Si(001) surface subjected to different treatments in ultrahigh vacuum molecular beam epitaxy chamber for SiO$_2$ film decomposition has been in situ investigated by reflected high energy electron diffraction (RHEED) and high resolution scanning tunnelling microscopy (STM). A transition between (2 x 1) and (4 x 4) RHEED patterns was observed. The (4 x 4) pattern arose at T <~600C during sample posttreatment cooling. The reconstruction was observed to be reversible. The c(8 x 8) structure was revealed by STM at room temperature on the same samples. The (4 x 4) patterns have been evidenced to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.0329","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1007.0329","created_at":"2026-05-18T04:35:06.013797+00:00"},{"alias_kind":"arxiv_version","alias_value":"1007.0329v2","created_at":"2026-05-18T04:35:06.013797+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.0329","created_at":"2026-05-18T04:35:06.013797+00:00"},{"alias_kind":"pith_short_12","alias_value":"IYNJ4OX5HW3Y","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_16","alias_value":"IYNJ4OX5HW3YFMWP","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_8","alias_value":"IYNJ4OX5","created_at":"2026-05-18T12:26:09.077623+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IYNJ4OX5HW3YFMWPJJ3UJ56RAA","json":"https://pith.science/pith/IYNJ4OX5HW3YFMWPJJ3UJ56RAA.json","graph_json":"https://pith.science/api/pith-number/IYNJ4OX5HW3YFMWPJJ3UJ56RAA/graph.json","events_json":"https://pith.science/api/pith-number/IYNJ4OX5HW3YFMWPJJ3UJ56RAA/events.json","paper":"https://pith.science/paper/IYNJ4OX5"},"agent_actions":{"view_html":"https://pith.science/pith/IYNJ4OX5HW3YFMWPJJ3UJ56RAA","download_json":"https://pith.science/pith/IYNJ4OX5HW3YFMWPJJ3UJ56RAA.json","view_paper":"https://pith.science/paper/IYNJ4OX5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1007.0329&json=true","fetch_graph":"https://pith.science/api/pith-number/IYNJ4OX5HW3YFMWPJJ3UJ56RAA/graph.json","fetch_events":"https://pith.science/api/pith-number/IYNJ4OX5HW3YFMWPJJ3UJ56RAA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IYNJ4OX5HW3YFMWPJJ3UJ56RAA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IYNJ4OX5HW3YFMWPJJ3UJ56RAA/action/storage_attestation","attest_author":"https://pith.science/pith/IYNJ4OX5HW3YFMWPJJ3UJ56RAA/action/author_attestation","sign_citation":"https://pith.science/pith/IYNJ4OX5HW3YFMWPJJ3UJ56RAA/action/citation_signature","submit_replication":"https://pith.science/pith/IYNJ4OX5HW3YFMWPJJ3UJ56RAA/action/replication_record"}},"created_at":"2026-05-18T04:35:06.013797+00:00","updated_at":"2026-05-18T04:35:06.013797+00:00"}