{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:RLQ6AZPZATL3G2SQV22RQVNI7R","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":"644d55010f860375b7325b56a19b5bafa94c4677b7335276e04f097b56077b9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-04-13T09:22:35Z","title_canon_sha256":"8455dccfec5d9f6bbb3a52f01d32f60b88202c5252b76bafd00998f8a14e8e84"},"schema_version":"1.0","source":{"id":"1504.03104","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.03104","created_at":"2026-05-18T01:31:39Z"},{"alias_kind":"arxiv_version","alias_value":"1504.03104v2","created_at":"2026-05-18T01:31:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.03104","created_at":"2026-05-18T01:31:39Z"},{"alias_kind":"pith_short_12","alias_value":"RLQ6AZPZATL3","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RLQ6AZPZATL3G2SQ","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RLQ6AZPZ","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:50f4a4b9078d4709fcc8179afe0f3f3a19e656a1f07d24ef8c776c96653c01a3","target":"graph","created_at":"2026-05-18T01:31:39Z","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":"Two samples of the [Ca$_2$CoO$_{3-t}$]$_{0.62}$(CoO$_2$) misfit cobaltate, often denoted as the Ca$_{3}$Co$_{3.93}$O$_{9}$ phase, were prepared from the same ceramic material by the oxygen and argon annealing, resulting in different carrier concentrations in the conducting CoO$_{2}$ layers, n=0.31 and 0.19 hole/Co, respectively. Electrical and thermal transport properties were studied in dependence of magnetic field up to 140 kOe. The magnetothermopower data reveal an extra spin-entropy contribution to Seebeck coefficient that is not expected for carriers of Fermi liquid character. Its magnitu","authors_text":"J. Hejtm\\'anek, J. \\v{S}ebek, Z. Jir\\'ak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-04-13T09:22:35Z","title":"Spin-entropy contribution to thermopower in the [Ca$_2$CoO$_{3-t}$]$_{0.62}$(CoO$_2$) misfits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.03104","kind":"arxiv","version":2},"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:a8d6e464c05b048fa294878d2d58c8ecea81d0f5621fb1ea9a80b8abf46ac5fb","target":"record","created_at":"2026-05-18T01:31:39Z","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":"644d55010f860375b7325b56a19b5bafa94c4677b7335276e04f097b56077b9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-04-13T09:22:35Z","title_canon_sha256":"8455dccfec5d9f6bbb3a52f01d32f60b88202c5252b76bafd00998f8a14e8e84"},"schema_version":"1.0","source":{"id":"1504.03104","kind":"arxiv","version":2}},"canonical_sha256":"8ae1e065f904d7b36a50aeb51855a8fc4911e024e8b39e680789a35b08eef317","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ae1e065f904d7b36a50aeb51855a8fc4911e024e8b39e680789a35b08eef317","first_computed_at":"2026-05-18T01:31:39.670156Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:31:39.670156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zuTOEI/Wv7cnJhKVV4nFeappL/1ucEkJd+KD+/dExHiZve7NK65i8r4N6kafIuk/yVXfzLGKoFCS7mXgdsa6Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:31:39.670569Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.03104","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8d6e464c05b048fa294878d2d58c8ecea81d0f5621fb1ea9a80b8abf46ac5fb","sha256:50f4a4b9078d4709fcc8179afe0f3f3a19e656a1f07d24ef8c776c96653c01a3"],"state_sha256":"c638ef6b69b397a40ea9e06b36588a2e9e3d7e7bb5faee183ff148f0a6706c74"}