{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:Z246TVIRW45HFK7PRTXD4GS5EE","short_pith_number":"pith:Z246TVIR","schema_version":"1.0","canonical_sha256":"ceb9e9d511b73a72abef8cee3e1a5d2126ebbd3dc9132b8b67dff436cb56f25c","source":{"kind":"arxiv","id":"2302.06063","version":1},"attestation_state":"computed","paper":{"title":"Spin State Disproportionation in Insulating Ferromagnetic LaCoO3 Epitaxial Thin Films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chang-Yang Kuo, Chun-Fu Chang, Er-Jia Guo, Fanqi Meng, Hanghui Chen, Haoliang Huang, Jhong-Yi Chang, Lang Chen, My Ngoc Duong, Qinghua Zhang, Qiuyue Li, Shanquan Chen, Shengwei Zeng, Ting Lin, Xinmao Yin, Yalin Lu, Zuhuang Chen","submitted_at":"2023-02-13T02:55:17Z","abstract_excerpt":"The origin of insulating ferromagnetism in epitaxial LaCoO3 films under tensile strain remains elusive despite extensive research efforts have been devoted. Surprisingly, the spin state of its Co ions, the main parameter of its ferromagnetism, is still to be determined. Here, we have systematically investigated the spin state in epitaxial LaCoO3 thin films to clarify the mechanism of strain induced ferromagnetism using element-specific x-ray absorption spectroscopy and dichroism. Combining with the configuration interaction cluster calculations, we unambiguously demonstrate that Co3+ in LaCoO3"},"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":"2302.06063","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-02-13T02:55:17Z","cross_cats_sorted":[],"title_canon_sha256":"40223127943aeb408b6871e01e62bedfe2c8d72a09ffc7dc9589925eab870694","abstract_canon_sha256":"277bb1e56e11a34bc93c0d475f2e8e383c329e71c42e6e24e77907021cb924e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:47:01.018036Z","signature_b64":"RhUnVCyCpaw4DFNf4t1BNVHgSl8FabIr4EY7HQFW2lCRGyNurJ4GrCMwN7nnZ6delbPdZDYuK8Y9KYyI2jBFCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ceb9e9d511b73a72abef8cee3e1a5d2126ebbd3dc9132b8b67dff436cb56f25c","last_reissued_at":"2026-07-05T06:47:01.017645Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:47:01.017645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin State Disproportionation in Insulating Ferromagnetic LaCoO3 Epitaxial Thin Films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chang-Yang Kuo, Chun-Fu Chang, Er-Jia Guo, Fanqi Meng, Hanghui Chen, Haoliang Huang, Jhong-Yi Chang, Lang Chen, My Ngoc Duong, Qinghua Zhang, Qiuyue Li, Shanquan Chen, Shengwei Zeng, Ting Lin, Xinmao Yin, Yalin Lu, Zuhuang Chen","submitted_at":"2023-02-13T02:55:17Z","abstract_excerpt":"The origin of insulating ferromagnetism in epitaxial LaCoO3 films under tensile strain remains elusive despite extensive research efforts have been devoted. Surprisingly, the spin state of its Co ions, the main parameter of its ferromagnetism, is still to be determined. Here, we have systematically investigated the spin state in epitaxial LaCoO3 thin films to clarify the mechanism of strain induced ferromagnetism using element-specific x-ray absorption spectroscopy and dichroism. Combining with the configuration interaction cluster calculations, we unambiguously demonstrate that Co3+ in LaCoO3"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.06063","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2302.06063/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2302.06063","created_at":"2026-07-05T06:47:01.017702+00:00"},{"alias_kind":"arxiv_version","alias_value":"2302.06063v1","created_at":"2026-07-05T06:47:01.017702+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.06063","created_at":"2026-07-05T06:47:01.017702+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z246TVIRW45H","created_at":"2026-07-05T06:47:01.017702+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z246TVIRW45HFK7P","created_at":"2026-07-05T06:47:01.017702+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z246TVIR","created_at":"2026-07-05T06:47:01.017702+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/Z246TVIRW45HFK7PRTXD4GS5EE","json":"https://pith.science/pith/Z246TVIRW45HFK7PRTXD4GS5EE.json","graph_json":"https://pith.science/api/pith-number/Z246TVIRW45HFK7PRTXD4GS5EE/graph.json","events_json":"https://pith.science/api/pith-number/Z246TVIRW45HFK7PRTXD4GS5EE/events.json","paper":"https://pith.science/paper/Z246TVIR"},"agent_actions":{"view_html":"https://pith.science/pith/Z246TVIRW45HFK7PRTXD4GS5EE","download_json":"https://pith.science/pith/Z246TVIRW45HFK7PRTXD4GS5EE.json","view_paper":"https://pith.science/paper/Z246TVIR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2302.06063&json=true","fetch_graph":"https://pith.science/api/pith-number/Z246TVIRW45HFK7PRTXD4GS5EE/graph.json","fetch_events":"https://pith.science/api/pith-number/Z246TVIRW45HFK7PRTXD4GS5EE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z246TVIRW45HFK7PRTXD4GS5EE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z246TVIRW45HFK7PRTXD4GS5EE/action/storage_attestation","attest_author":"https://pith.science/pith/Z246TVIRW45HFK7PRTXD4GS5EE/action/author_attestation","sign_citation":"https://pith.science/pith/Z246TVIRW45HFK7PRTXD4GS5EE/action/citation_signature","submit_replication":"https://pith.science/pith/Z246TVIRW45HFK7PRTXD4GS5EE/action/replication_record"}},"created_at":"2026-07-05T06:47:01.017702+00:00","updated_at":"2026-07-05T06:47:01.017702+00:00"}