{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:GORM7URN4G32WPK23UO2LT3V3D","short_pith_number":"pith:GORM7URN","schema_version":"1.0","canonical_sha256":"33a2cfd22de1b7ab3d5add1da5cf75d8f388330d0f431b2b983686d086a3682d","source":{"kind":"arxiv","id":"1307.3966","version":1},"attestation_state":"computed","paper":{"title":"Cobalt spin state above the valence and spin-state transition in (Pr0.7Sm0.3)0.7Ca0.3CoO3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"F. Guillou, V. Hardy, Y. Br\\'eard","submitted_at":"2013-07-15T14:39:50Z","abstract_excerpt":"(Pr0.7Sm0.3)0.7Ca0.3CoO3 belongs to a class of cobalt oxides undergoing a first-order transition (T* close to 90 K) associated to a coupled change in the valence and spin-state degrees of freedom. The Curie-Weiss regime present around room temperature (T >> T*) was analysed in detail to address the controversial issue of the cobalt spin states above the transition. This magnetic investigation indicates that the Co4+ are in an intermediate spin-state, while the Co3+ are in a mixed state combining low-spin and high-spin states. These results are discussed with respect to the literature on relate"},"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":"1307.3966","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-07-15T14:39:50Z","cross_cats_sorted":[],"title_canon_sha256":"f59cd87828a01cb5d15e64c5b7f6722229e1d522383d52fc44d3554af5cd3f5b","abstract_canon_sha256":"ac5675a8ba72ab3bcc9ed4160d8ca457562450ad2835ed233c5cc731121795b0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:50.112015Z","signature_b64":"4U/1C755acD2QtflQUayRqrogHN4xE7mneVhrWGqhBruV9k8+tH0Y005fMn8e+tTQoOF9kB61LE96u7/MiB/Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33a2cfd22de1b7ab3d5add1da5cf75d8f388330d0f431b2b983686d086a3682d","last_reissued_at":"2026-05-18T01:48:50.111078Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:50.111078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cobalt spin state above the valence and spin-state transition in (Pr0.7Sm0.3)0.7Ca0.3CoO3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"F. Guillou, V. Hardy, Y. Br\\'eard","submitted_at":"2013-07-15T14:39:50Z","abstract_excerpt":"(Pr0.7Sm0.3)0.7Ca0.3CoO3 belongs to a class of cobalt oxides undergoing a first-order transition (T* close to 90 K) associated to a coupled change in the valence and spin-state degrees of freedom. The Curie-Weiss regime present around room temperature (T >> T*) was analysed in detail to address the controversial issue of the cobalt spin states above the transition. This magnetic investigation indicates that the Co4+ are in an intermediate spin-state, while the Co3+ are in a mixed state combining low-spin and high-spin states. These results are discussed with respect to the literature on relate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.3966","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":"1307.3966","created_at":"2026-05-18T01:48:50.111241+00:00"},{"alias_kind":"arxiv_version","alias_value":"1307.3966v1","created_at":"2026-05-18T01:48:50.111241+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.3966","created_at":"2026-05-18T01:48:50.111241+00:00"},{"alias_kind":"pith_short_12","alias_value":"GORM7URN4G32","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_16","alias_value":"GORM7URN4G32WPK2","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_8","alias_value":"GORM7URN","created_at":"2026-05-18T12:27:45.050594+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/GORM7URN4G32WPK23UO2LT3V3D","json":"https://pith.science/pith/GORM7URN4G32WPK23UO2LT3V3D.json","graph_json":"https://pith.science/api/pith-number/GORM7URN4G32WPK23UO2LT3V3D/graph.json","events_json":"https://pith.science/api/pith-number/GORM7URN4G32WPK23UO2LT3V3D/events.json","paper":"https://pith.science/paper/GORM7URN"},"agent_actions":{"view_html":"https://pith.science/pith/GORM7URN4G32WPK23UO2LT3V3D","download_json":"https://pith.science/pith/GORM7URN4G32WPK23UO2LT3V3D.json","view_paper":"https://pith.science/paper/GORM7URN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1307.3966&json=true","fetch_graph":"https://pith.science/api/pith-number/GORM7URN4G32WPK23UO2LT3V3D/graph.json","fetch_events":"https://pith.science/api/pith-number/GORM7URN4G32WPK23UO2LT3V3D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GORM7URN4G32WPK23UO2LT3V3D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GORM7URN4G32WPK23UO2LT3V3D/action/storage_attestation","attest_author":"https://pith.science/pith/GORM7URN4G32WPK23UO2LT3V3D/action/author_attestation","sign_citation":"https://pith.science/pith/GORM7URN4G32WPK23UO2LT3V3D/action/citation_signature","submit_replication":"https://pith.science/pith/GORM7URN4G32WPK23UO2LT3V3D/action/replication_record"}},"created_at":"2026-05-18T01:48:50.111241+00:00","updated_at":"2026-05-18T01:48:50.111241+00:00"}