{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:GORM7URN4G32WPK23UO2LT3V3D","short_pith_number":"pith:GORM7URN","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"},"canonical_sha256":"33a2cfd22de1b7ab3d5add1da5cf75d8f388330d0f431b2b983686d086a3682d","source":{"kind":"arxiv","id":"1307.3966","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.3966","created_at":"2026-05-18T01:48:50Z"},{"alias_kind":"arxiv_version","alias_value":"1307.3966v1","created_at":"2026-05-18T01:48:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.3966","created_at":"2026-05-18T01:48:50Z"},{"alias_kind":"pith_short_12","alias_value":"GORM7URN4G32","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GORM7URN4G32WPK2","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GORM7URN","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:GORM7URN4G32WPK23UO2LT3V3D","target":"record","payload":{"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"},"canonical_sha256":"33a2cfd22de1b7ab3d5add1da5cf75d8f388330d0f431b2b983686d086a3682d","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"},"source_kind":"arxiv","source_id":"1307.3966","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:48:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"viPShPH6TdywJP+F9e5ZIim/moTxx4jU2ZBQI0T763N/8ShUSqgNtX9TcLKlbGdjO5k1YY3eSrjvJOfHpjSUBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T04:29:27.065780Z"},"content_sha256":"463a19429e65c871f7298644fb9db26001e25c4c9db848d0f21aa21aa184989a","schema_version":"1.0","event_id":"sha256:463a19429e65c871f7298644fb9db26001e25c4c9db848d0f21aa21aa184989a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:GORM7URN4G32WPK23UO2LT3V3D","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:48:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+7IaTgVG0119+WB2U6DJqKe/hp3/Dm5/8naDT4BeVAZsZmkA/LznjGFWcjdO4zP5RAtTmQNPxuxidgwi10G4Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T04:29:27.066119Z"},"content_sha256":"04eecb3b32f4e13b410fead4d28d1e34bdf5e285e45634b91c70fa4d67aa79d3","schema_version":"1.0","event_id":"sha256:04eecb3b32f4e13b410fead4d28d1e34bdf5e285e45634b91c70fa4d67aa79d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GORM7URN4G32WPK23UO2LT3V3D/bundle.json","state_url":"https://pith.science/pith/GORM7URN4G32WPK23UO2LT3V3D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GORM7URN4G32WPK23UO2LT3V3D/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-29T04:29:27Z","links":{"resolver":"https://pith.science/pith/GORM7URN4G32WPK23UO2LT3V3D","bundle":"https://pith.science/pith/GORM7URN4G32WPK23UO2LT3V3D/bundle.json","state":"https://pith.science/pith/GORM7URN4G32WPK23UO2LT3V3D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GORM7URN4G32WPK23UO2LT3V3D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GORM7URN4G32WPK23UO2LT3V3D","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":"ac5675a8ba72ab3bcc9ed4160d8ca457562450ad2835ed233c5cc731121795b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-07-15T14:39:50Z","title_canon_sha256":"f59cd87828a01cb5d15e64c5b7f6722229e1d522383d52fc44d3554af5cd3f5b"},"schema_version":"1.0","source":{"id":"1307.3966","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.3966","created_at":"2026-05-18T01:48:50Z"},{"alias_kind":"arxiv_version","alias_value":"1307.3966v1","created_at":"2026-05-18T01:48:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.3966","created_at":"2026-05-18T01:48:50Z"},{"alias_kind":"pith_short_12","alias_value":"GORM7URN4G32","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GORM7URN4G32WPK2","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GORM7URN","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:04eecb3b32f4e13b410fead4d28d1e34bdf5e285e45634b91c70fa4d67aa79d3","target":"graph","created_at":"2026-05-18T01:48:50Z","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":"(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","authors_text":"F. Guillou, V. Hardy, Y. Br\\'eard","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-07-15T14:39:50Z","title":"Cobalt spin state above the valence and spin-state transition in (Pr0.7Sm0.3)0.7Ca0.3CoO3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.3966","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":"sha256:463a19429e65c871f7298644fb9db26001e25c4c9db848d0f21aa21aa184989a","target":"record","created_at":"2026-05-18T01:48:50Z","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":"ac5675a8ba72ab3bcc9ed4160d8ca457562450ad2835ed233c5cc731121795b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-07-15T14:39:50Z","title_canon_sha256":"f59cd87828a01cb5d15e64c5b7f6722229e1d522383d52fc44d3554af5cd3f5b"},"schema_version":"1.0","source":{"id":"1307.3966","kind":"arxiv","version":1}},"canonical_sha256":"33a2cfd22de1b7ab3d5add1da5cf75d8f388330d0f431b2b983686d086a3682d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33a2cfd22de1b7ab3d5add1da5cf75d8f388330d0f431b2b983686d086a3682d","first_computed_at":"2026-05-18T01:48:50.111078Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:50.111078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4U/1C755acD2QtflQUayRqrogHN4xE7mneVhrWGqhBruV9k8+tH0Y005fMn8e+tTQoOF9kB61LE96u7/MiB/Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:50.112015Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.3966","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:463a19429e65c871f7298644fb9db26001e25c4c9db848d0f21aa21aa184989a","sha256:04eecb3b32f4e13b410fead4d28d1e34bdf5e285e45634b91c70fa4d67aa79d3"],"state_sha256":"92187caa8debfebba2675f4eef58933fac85e3d5d5f9417b3b2dc07fac60b296"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aO/oI1CabyO6xNWBszD5SLmPRPurQB6IFZXrQg9JtiMjXrT6bfQCz7BMZ6W8t0/JXxL8J/gDAJLV0ScbyIzADQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T04:29:27.067975Z","bundle_sha256":"89cc391e76916300b98257bd5d3156fcc9efab72abbd7325909213eabd9b5e18"}}