{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:CHQVD3F45YWRK2NIJ7M6VUGRFC","short_pith_number":"pith:CHQVD3F4","schema_version":"1.0","canonical_sha256":"11e151ecbcee2d1569a84fd9ead0d12899f5b86e511d964caeb0c2842868dc7e","source":{"kind":"arxiv","id":"1008.2520","version":1},"attestation_state":"computed","paper":{"title":"Defects of the Crystal Structure and Jahn-Teller distortion in BiMnO3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D.W. Boukhvalov, I. V. Solovyev","submitted_at":"2010-08-15T13:38:48Z","abstract_excerpt":"Using density-functional theory with the on-site Coulomb correction (the LDA+U method), we perform the structural optimization of BiMnO3 by starting from different experimentally reported structures. We confirm that irrespectively on the starting condition, all calculations converge to the same centrosymmetric structure, in agreement with the previous finding. Nevertheless, the structural optimization substantially reduces the Jahn-Teller (JT) distortion in the system. We attribute this fact to the strong competition of local distortions around the Mn- and Bi-sites: while the local Mn-environm"},"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":"1008.2520","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-15T13:38:48Z","cross_cats_sorted":[],"title_canon_sha256":"316f8a566a921e2d3dcdd545e3cf3534003849cd2df8f65c6bda34b87558f1a1","abstract_canon_sha256":"2963278db17159fad943d340917edf287d30aa95974ad8f310b304cfdd01d43d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:48.205828Z","signature_b64":"g4yMOZ6xXni+P6GCcSuMgEPPLDeZ3Df3/HIC3Jo6d+ZxE8TqXyfqzSy0YpbnIcjq+bXA8enigOXmjan/KCfhBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11e151ecbcee2d1569a84fd9ead0d12899f5b86e511d964caeb0c2842868dc7e","last_reissued_at":"2026-05-18T02:05:48.204977Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:48.204977Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Defects of the Crystal Structure and Jahn-Teller distortion in BiMnO3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D.W. Boukhvalov, I. V. Solovyev","submitted_at":"2010-08-15T13:38:48Z","abstract_excerpt":"Using density-functional theory with the on-site Coulomb correction (the LDA+U method), we perform the structural optimization of BiMnO3 by starting from different experimentally reported structures. We confirm that irrespectively on the starting condition, all calculations converge to the same centrosymmetric structure, in agreement with the previous finding. Nevertheless, the structural optimization substantially reduces the Jahn-Teller (JT) distortion in the system. We attribute this fact to the strong competition of local distortions around the Mn- and Bi-sites: while the local Mn-environm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.2520","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":"1008.2520","created_at":"2026-05-18T02:05:48.205107+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.2520v1","created_at":"2026-05-18T02:05:48.205107+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.2520","created_at":"2026-05-18T02:05:48.205107+00:00"},{"alias_kind":"pith_short_12","alias_value":"CHQVD3F45YWR","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_16","alias_value":"CHQVD3F45YWRK2NI","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_8","alias_value":"CHQVD3F4","created_at":"2026-05-18T12:26:05.355336+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/CHQVD3F45YWRK2NIJ7M6VUGRFC","json":"https://pith.science/pith/CHQVD3F45YWRK2NIJ7M6VUGRFC.json","graph_json":"https://pith.science/api/pith-number/CHQVD3F45YWRK2NIJ7M6VUGRFC/graph.json","events_json":"https://pith.science/api/pith-number/CHQVD3F45YWRK2NIJ7M6VUGRFC/events.json","paper":"https://pith.science/paper/CHQVD3F4"},"agent_actions":{"view_html":"https://pith.science/pith/CHQVD3F45YWRK2NIJ7M6VUGRFC","download_json":"https://pith.science/pith/CHQVD3F45YWRK2NIJ7M6VUGRFC.json","view_paper":"https://pith.science/paper/CHQVD3F4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.2520&json=true","fetch_graph":"https://pith.science/api/pith-number/CHQVD3F45YWRK2NIJ7M6VUGRFC/graph.json","fetch_events":"https://pith.science/api/pith-number/CHQVD3F45YWRK2NIJ7M6VUGRFC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CHQVD3F45YWRK2NIJ7M6VUGRFC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CHQVD3F45YWRK2NIJ7M6VUGRFC/action/storage_attestation","attest_author":"https://pith.science/pith/CHQVD3F45YWRK2NIJ7M6VUGRFC/action/author_attestation","sign_citation":"https://pith.science/pith/CHQVD3F45YWRK2NIJ7M6VUGRFC/action/citation_signature","submit_replication":"https://pith.science/pith/CHQVD3F45YWRK2NIJ7M6VUGRFC/action/replication_record"}},"created_at":"2026-05-18T02:05:48.205107+00:00","updated_at":"2026-05-18T02:05:48.205107+00:00"}