{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:PEZWGODFJFERBVM4ZCP7ZQFAHM","short_pith_number":"pith:PEZWGODF","schema_version":"1.0","canonical_sha256":"7933633865494910d59cc89ffcc0a03b350e458f533581460882d3e440709253","source":{"kind":"arxiv","id":"1204.0523","version":2},"attestation_state":"computed","paper":{"title":"Epitaxial Growth of a Silicene Sheet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Abdelkader Karae, B\\'enidicte Ealet, Bernard Aufray, Boubekeur Lalmi, Hamid Oughaddou, Hanna Enriquez, S\\'ebastien Vizzini","submitted_at":"2012-04-02T20:04:31Z","abstract_excerpt":"Using atomic resolved scanning tunneling microscopy, we present here the experimental evidence of a silicene sheet (graphene like structure) epitaxially grown on a close-packed silver surface (Ag(111)). This has been achieved via direct condensation of a silicon atomic flux onto the single-crystal substrate in ultra-high vacuum conditions. A highly ordered silicon structure, arranged within a honeycomb lattice is synthesized and presenting two silicon sub-lattices occupying positions at different heights (0.02 nm) indicating possible sp2-sp3 hybridizations."},"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":"1204.0523","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-04-02T20:04:31Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"96b7c55c1d953a5ee18792006bf8e126ee393557e2f9f9005c40c5e09d189390","abstract_canon_sha256":"33a029c09a53aec42500211f04a93725ff7c50823837f8bfc7da3d6568e53506"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:57.914803Z","signature_b64":"8WPfAbf8lMQkJrXcVqZvBDNTcDh0oAXynUjAon7jpYDJ0hMG9LnhiAJ62pYy2i7EA20INcEHFAiZybfJwuQZBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7933633865494910d59cc89ffcc0a03b350e458f533581460882d3e440709253","last_reissued_at":"2026-05-18T01:57:57.914339Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:57.914339Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Epitaxial Growth of a Silicene Sheet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Abdelkader Karae, B\\'enidicte Ealet, Bernard Aufray, Boubekeur Lalmi, Hamid Oughaddou, Hanna Enriquez, S\\'ebastien Vizzini","submitted_at":"2012-04-02T20:04:31Z","abstract_excerpt":"Using atomic resolved scanning tunneling microscopy, we present here the experimental evidence of a silicene sheet (graphene like structure) epitaxially grown on a close-packed silver surface (Ag(111)). This has been achieved via direct condensation of a silicon atomic flux onto the single-crystal substrate in ultra-high vacuum conditions. A highly ordered silicon structure, arranged within a honeycomb lattice is synthesized and presenting two silicon sub-lattices occupying positions at different heights (0.02 nm) indicating possible sp2-sp3 hybridizations."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.0523","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":"1204.0523","created_at":"2026-05-18T01:57:57.914420+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.0523v2","created_at":"2026-05-18T01:57:57.914420+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.0523","created_at":"2026-05-18T01:57:57.914420+00:00"},{"alias_kind":"pith_short_12","alias_value":"PEZWGODFJFER","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_16","alias_value":"PEZWGODFJFERBVM4","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_8","alias_value":"PEZWGODF","created_at":"2026-05-18T12:27:18.751474+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/PEZWGODFJFERBVM4ZCP7ZQFAHM","json":"https://pith.science/pith/PEZWGODFJFERBVM4ZCP7ZQFAHM.json","graph_json":"https://pith.science/api/pith-number/PEZWGODFJFERBVM4ZCP7ZQFAHM/graph.json","events_json":"https://pith.science/api/pith-number/PEZWGODFJFERBVM4ZCP7ZQFAHM/events.json","paper":"https://pith.science/paper/PEZWGODF"},"agent_actions":{"view_html":"https://pith.science/pith/PEZWGODFJFERBVM4ZCP7ZQFAHM","download_json":"https://pith.science/pith/PEZWGODFJFERBVM4ZCP7ZQFAHM.json","view_paper":"https://pith.science/paper/PEZWGODF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.0523&json=true","fetch_graph":"https://pith.science/api/pith-number/PEZWGODFJFERBVM4ZCP7ZQFAHM/graph.json","fetch_events":"https://pith.science/api/pith-number/PEZWGODFJFERBVM4ZCP7ZQFAHM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PEZWGODFJFERBVM4ZCP7ZQFAHM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PEZWGODFJFERBVM4ZCP7ZQFAHM/action/storage_attestation","attest_author":"https://pith.science/pith/PEZWGODFJFERBVM4ZCP7ZQFAHM/action/author_attestation","sign_citation":"https://pith.science/pith/PEZWGODFJFERBVM4ZCP7ZQFAHM/action/citation_signature","submit_replication":"https://pith.science/pith/PEZWGODFJFERBVM4ZCP7ZQFAHM/action/replication_record"}},"created_at":"2026-05-18T01:57:57.914420+00:00","updated_at":"2026-05-18T01:57:57.914420+00:00"}