{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:LZHFWVD6VQMCNHGVAPVE2HJNHV","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":"e5c2ea990589ce65a23eab7ee6d53915b8284072a9d8c4a9eb7fc891c257d39a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-05-08T01:04:42Z","title_canon_sha256":"040679658851a2980d43f9233bc8fdd20bf4000be12b0ba6cc719955b0fea258"},"schema_version":"1.0","source":{"id":"1205.1569","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.1569","created_at":"2026-05-18T02:14:18Z"},{"alias_kind":"arxiv_version","alias_value":"1205.1569v1","created_at":"2026-05-18T02:14:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.1569","created_at":"2026-05-18T02:14:18Z"},{"alias_kind":"pith_short_12","alias_value":"LZHFWVD6VQMC","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"LZHFWVD6VQMCNHGV","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"LZHFWVD6","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:7d9cd127ff71a73deea58e1f105b969271d04d1bdd4863fb67bcc28b6c86b3fa","target":"graph","created_at":"2026-05-18T02:14:18Z","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"},"paper":{"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","authors_text":"Baibiao Huang, Kesong Yang, Ying Dai, Yuan Ping Feng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-05-08T01:04:42Z","title":"Origin of the different conductive behavior in pentavalent-ion-doped anatase and rutile TiO$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.1569","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":"sha256:2f8c7c38046d44d1cd5c5fa2441da2f125e885f5571fc798a0a26d204bbc291b","target":"record","created_at":"2026-05-18T02:14:18Z","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":"e5c2ea990589ce65a23eab7ee6d53915b8284072a9d8c4a9eb7fc891c257d39a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-05-08T01:04:42Z","title_canon_sha256":"040679658851a2980d43f9233bc8fdd20bf4000be12b0ba6cc719955b0fea258"},"schema_version":"1.0","source":{"id":"1205.1569","kind":"arxiv","version":1}},"canonical_sha256":"5e4e5b547eac18269cd503ea4d1d2d3d5acdb39d5c0cd3b30ffd6e5d9ecee443","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e4e5b547eac18269cd503ea4d1d2d3d5acdb39d5c0cd3b30ffd6e5d9ecee443","first_computed_at":"2026-05-18T02:14:18.343226Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:18.343226Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Nn8adg72EjQYDU9dRccFwOF58FTs0nvB7CqQXCRkNYVoq5eEcsl72NV5WP3jbo17EJgS9eQe4cXVHff0kzgzAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:18.343836Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.1569","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f8c7c38046d44d1cd5c5fa2441da2f125e885f5571fc798a0a26d204bbc291b","sha256:7d9cd127ff71a73deea58e1f105b969271d04d1bdd4863fb67bcc28b6c86b3fa"],"state_sha256":"90e797bfbc41e6319cba9a2bb42e6c09e17cc344c6c9d2f2cbfd75f5c493777c"}