{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:WDEFUJ2ZBBMOULUZ7BAVYY74JU","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":"474100f03d967fc3a0ef1211a95d39719e63d97bf06df8c00e3797f26cfb1d04","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-05-26T12:17:44Z","title_canon_sha256":"93e87f512d816db32f9cd5292221b03f34d0511cec37fd262f799613c30d7fc0"},"schema_version":"1.0","source":{"id":"1205.5879","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.5879","created_at":"2026-05-18T01:57:16Z"},{"alias_kind":"arxiv_version","alias_value":"1205.5879v1","created_at":"2026-05-18T01:57:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.5879","created_at":"2026-05-18T01:57:16Z"},{"alias_kind":"pith_short_12","alias_value":"WDEFUJ2ZBBMO","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"WDEFUJ2ZBBMOULUZ","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"WDEFUJ2Z","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:b26dd4126bb5b0d1a52819fe69242a2a09b4c8fc266b0bd66f1d699588fb6415","target":"graph","created_at":"2026-05-18T01:57:16Z","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":"Neutron diffraction measurement on the spin glass double perovskite Sr$_2$FeCoO$_6$ reveals site disorder as well as Co$^{3+}$ intermediate spin state. In addition, multiple valence states of Fe and Co are confirmed through M\\\"{o}ssbauer and X-ray photoelectron spectroscopy. The structural disorder and multiple valence lead to competing ferromagnetic and antiferromagnetic interactions and subsequently to a spin glass state, which is reflected in the form of an additional $T$-linear contribution at low temperatures in specific heat. A clear evidence of Jahn-Teller distortion at the Co$^{3+}$-O$","authors_text":"Harikrishnan S. Nair, K. Sethupat, R. Pradheesh, V. Sankaranarayanan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-05-26T12:17:44Z","title":"Large Magnetoresistance and Jahn Teller effect in Sr$_2$FeCoO$_6$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.5879","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":"sha256:192a48a7252989a3d6a1437340a6d05a1a5a2a0a6770e701094264e72cd8256f","target":"record","created_at":"2026-05-18T01:57:16Z","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":"474100f03d967fc3a0ef1211a95d39719e63d97bf06df8c00e3797f26cfb1d04","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-05-26T12:17:44Z","title_canon_sha256":"93e87f512d816db32f9cd5292221b03f34d0511cec37fd262f799613c30d7fc0"},"schema_version":"1.0","source":{"id":"1205.5879","kind":"arxiv","version":1}},"canonical_sha256":"b0c85a27590858ea2e99f8415c63fc4d3405301e1fc0e3a4f528fce988e0b81c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b0c85a27590858ea2e99f8415c63fc4d3405301e1fc0e3a4f528fce988e0b81c","first_computed_at":"2026-05-18T01:57:16.925046Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:16.925046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"65JsAdFH/wG7mI0uaq4NGtNqrAo25X2syxnnPMv+MZmhb3T6LIECqoEqXDYAQFTx3qRrRbLwaQ2vVFku5Gv9Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:16.925574Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.5879","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:192a48a7252989a3d6a1437340a6d05a1a5a2a0a6770e701094264e72cd8256f","sha256:b26dd4126bb5b0d1a52819fe69242a2a09b4c8fc266b0bd66f1d699588fb6415"],"state_sha256":"641c18304a5028dea74bd875cfc975311c83ffcf046f268384d415475c6b7aeb"}