{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:P6JQPR6OEXKAF4ZD4XDZKFU55H","short_pith_number":"pith:P6JQPR6O","schema_version":"1.0","canonical_sha256":"7f9307c7ce25d402f323e5c795169de9e7977ae99aa436500a3c79768b5f59c2","source":{"kind":"arxiv","id":"1209.1602","version":1},"attestation_state":"computed","paper":{"title":"Incorporation of Non-metal Impurities at the Anatase TiO$_2$(001)-(1$\\times$4) Surface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Annabella Selloni, Daniel Fernandez Hevia, Jun Hee Lee","submitted_at":"2012-09-07T18:13:21Z","abstract_excerpt":"We use first-principles calculations to investigate the adsorption and incorporation of non-metal impurities (N, C) at the anatase TiO$_2$(001)-(1$\\times$4) reconstructed surface. We analyze in detail the influence of the surface structure and local strain on the impurity binding sites and incorporation pathways and identify important intermediates which facilitate impurity incorporation. We find various subsurface interstitial binding sites and corresponding surface $\\rightarrow$ subsurface penetration pathways on the reconstructed surface. This surface also favors the presence of subsurface "},"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":"1209.1602","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-07T18:13:21Z","cross_cats_sorted":[],"title_canon_sha256":"1184eb22bd91cc5b444bb79caa72056c353b4dd67ca8e4b5952fb6a35c134f77","abstract_canon_sha256":"d8200b7c4d583130f111f4aef16ab676d9c32038480972300c56e49ca7b73880"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:38.516175Z","signature_b64":"M3MYTO4Q/3z0dHdRy3XYtLCf6e0YdP6QgOLAAKHHjJKbOhgqAiKhajI3ynmrg4LizGkKbIQAAlfyp1wlN8nSAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f9307c7ce25d402f323e5c795169de9e7977ae99aa436500a3c79768b5f59c2","last_reissued_at":"2026-05-18T01:54:38.515565Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:38.515565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Incorporation of Non-metal Impurities at the Anatase TiO$_2$(001)-(1$\\times$4) Surface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Annabella Selloni, Daniel Fernandez Hevia, Jun Hee Lee","submitted_at":"2012-09-07T18:13:21Z","abstract_excerpt":"We use first-principles calculations to investigate the adsorption and incorporation of non-metal impurities (N, C) at the anatase TiO$_2$(001)-(1$\\times$4) reconstructed surface. We analyze in detail the influence of the surface structure and local strain on the impurity binding sites and incorporation pathways and identify important intermediates which facilitate impurity incorporation. We find various subsurface interstitial binding sites and corresponding surface $\\rightarrow$ subsurface penetration pathways on the reconstructed surface. This surface also favors the presence of subsurface "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.1602","kind":"arxiv","version":1},"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":"1209.1602","created_at":"2026-05-18T01:54:38.515689+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.1602v1","created_at":"2026-05-18T01:54:38.515689+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.1602","created_at":"2026-05-18T01:54:38.515689+00:00"},{"alias_kind":"pith_short_12","alias_value":"P6JQPR6OEXKA","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_16","alias_value":"P6JQPR6OEXKAF4ZD","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_8","alias_value":"P6JQPR6O","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/P6JQPR6OEXKAF4ZD4XDZKFU55H","json":"https://pith.science/pith/P6JQPR6OEXKAF4ZD4XDZKFU55H.json","graph_json":"https://pith.science/api/pith-number/P6JQPR6OEXKAF4ZD4XDZKFU55H/graph.json","events_json":"https://pith.science/api/pith-number/P6JQPR6OEXKAF4ZD4XDZKFU55H/events.json","paper":"https://pith.science/paper/P6JQPR6O"},"agent_actions":{"view_html":"https://pith.science/pith/P6JQPR6OEXKAF4ZD4XDZKFU55H","download_json":"https://pith.science/pith/P6JQPR6OEXKAF4ZD4XDZKFU55H.json","view_paper":"https://pith.science/paper/P6JQPR6O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.1602&json=true","fetch_graph":"https://pith.science/api/pith-number/P6JQPR6OEXKAF4ZD4XDZKFU55H/graph.json","fetch_events":"https://pith.science/api/pith-number/P6JQPR6OEXKAF4ZD4XDZKFU55H/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P6JQPR6OEXKAF4ZD4XDZKFU55H/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P6JQPR6OEXKAF4ZD4XDZKFU55H/action/storage_attestation","attest_author":"https://pith.science/pith/P6JQPR6OEXKAF4ZD4XDZKFU55H/action/author_attestation","sign_citation":"https://pith.science/pith/P6JQPR6OEXKAF4ZD4XDZKFU55H/action/citation_signature","submit_replication":"https://pith.science/pith/P6JQPR6OEXKAF4ZD4XDZKFU55H/action/replication_record"}},"created_at":"2026-05-18T01:54:38.515689+00:00","updated_at":"2026-05-18T01:54:38.515689+00:00"}