{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:LZHFWVD6VQMCNHGVAPVE2HJNHV","short_pith_number":"pith:LZHFWVD6","schema_version":"1.0","canonical_sha256":"5e4e5b547eac18269cd503ea4d1d2d3d5acdb39d5c0cd3b30ffd6e5d9ecee443","source":{"kind":"arxiv","id":"1205.1569","version":1},"attestation_state":"computed","paper":{"title":"Origin of the different conductive behavior in pentavalent-ion-doped anatase and rutile TiO$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Baibiao Huang, Kesong Yang, Ying Dai, Yuan Ping Feng","submitted_at":"2012-05-08T01:04:42Z","abstract_excerpt":"The electronic properties of pentavalent-ion (Nb$^{5+}$, Ta$^{5+}$, and I$^{5+}$) doped anatase and rutile TiO$_2$ are studied using spin-polarized GGA+\\emph{U} calculations. Our calculated results indicate that these two phases of TiO$_2$ exhibit different conductive behavior upon doping. For doped anatase TiO$_2$, some up-spin-polarized Ti 3\\emph{d} states lie near the conduction band bottom and cross the Fermi level, showing an \\emph{n}-type half-metallic character. For doped rutile TiO$_2$, the Fermi level is pinned between two up-spin-polarized Ti 3\\emph{d} gap states, showing an insulati"},"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":"1205.1569","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-05-08T01:04:42Z","cross_cats_sorted":[],"title_canon_sha256":"040679658851a2980d43f9233bc8fdd20bf4000be12b0ba6cc719955b0fea258","abstract_canon_sha256":"e5c2ea990589ce65a23eab7ee6d53915b8284072a9d8c4a9eb7fc891c257d39a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:18.343836Z","signature_b64":"Nn8adg72EjQYDU9dRccFwOF58FTs0nvB7CqQXCRkNYVoq5eEcsl72NV5WP3jbo17EJgS9eQe4cXVHff0kzgzAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e4e5b547eac18269cd503ea4d1d2d3d5acdb39d5c0cd3b30ffd6e5d9ecee443","last_reissued_at":"2026-05-18T02:14:18.343226Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:18.343226Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Origin of the different conductive behavior in pentavalent-ion-doped anatase and rutile TiO$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Baibiao Huang, Kesong Yang, Ying Dai, Yuan Ping Feng","submitted_at":"2012-05-08T01:04:42Z","abstract_excerpt":"The electronic properties of pentavalent-ion (Nb$^{5+}$, Ta$^{5+}$, and I$^{5+}$) doped anatase and rutile TiO$_2$ are studied using spin-polarized GGA+\\emph{U} calculations. Our calculated results indicate that these two phases of TiO$_2$ exhibit different conductive behavior upon doping. For doped anatase TiO$_2$, some up-spin-polarized Ti 3\\emph{d} states lie near the conduction band bottom and cross the Fermi level, showing an \\emph{n}-type half-metallic character. For doped rutile TiO$_2$, the Fermi level is pinned between two up-spin-polarized Ti 3\\emph{d} gap states, showing an insulati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.1569","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":"1205.1569","created_at":"2026-05-18T02:14:18.343314+00:00"},{"alias_kind":"arxiv_version","alias_value":"1205.1569v1","created_at":"2026-05-18T02:14:18.343314+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.1569","created_at":"2026-05-18T02:14:18.343314+00:00"},{"alias_kind":"pith_short_12","alias_value":"LZHFWVD6VQMC","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_16","alias_value":"LZHFWVD6VQMCNHGV","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_8","alias_value":"LZHFWVD6","created_at":"2026-05-18T12:27:14.488303+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/LZHFWVD6VQMCNHGVAPVE2HJNHV","json":"https://pith.science/pith/LZHFWVD6VQMCNHGVAPVE2HJNHV.json","graph_json":"https://pith.science/api/pith-number/LZHFWVD6VQMCNHGVAPVE2HJNHV/graph.json","events_json":"https://pith.science/api/pith-number/LZHFWVD6VQMCNHGVAPVE2HJNHV/events.json","paper":"https://pith.science/paper/LZHFWVD6"},"agent_actions":{"view_html":"https://pith.science/pith/LZHFWVD6VQMCNHGVAPVE2HJNHV","download_json":"https://pith.science/pith/LZHFWVD6VQMCNHGVAPVE2HJNHV.json","view_paper":"https://pith.science/paper/LZHFWVD6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1205.1569&json=true","fetch_graph":"https://pith.science/api/pith-number/LZHFWVD6VQMCNHGVAPVE2HJNHV/graph.json","fetch_events":"https://pith.science/api/pith-number/LZHFWVD6VQMCNHGVAPVE2HJNHV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LZHFWVD6VQMCNHGVAPVE2HJNHV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LZHFWVD6VQMCNHGVAPVE2HJNHV/action/storage_attestation","attest_author":"https://pith.science/pith/LZHFWVD6VQMCNHGVAPVE2HJNHV/action/author_attestation","sign_citation":"https://pith.science/pith/LZHFWVD6VQMCNHGVAPVE2HJNHV/action/citation_signature","submit_replication":"https://pith.science/pith/LZHFWVD6VQMCNHGVAPVE2HJNHV/action/replication_record"}},"created_at":"2026-05-18T02:14:18.343314+00:00","updated_at":"2026-05-18T02:14:18.343314+00:00"}