{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:6OLILFEIN7LR56LAMNEN2R7VRB","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":"b137832d2d59eab71f0a227e289dfa2a4459d18580dde58dbe003d44e3ca8c6e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-20T13:40:37Z","title_canon_sha256":"0e84d7b3a06a3975b4c6f5f7c0f00bb82725fd8dae1f90847380d6172eb277a5"},"schema_version":"1.0","source":{"id":"1605.06352","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.06352","created_at":"2026-05-18T01:14:19Z"},{"alias_kind":"arxiv_version","alias_value":"1605.06352v1","created_at":"2026-05-18T01:14:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.06352","created_at":"2026-05-18T01:14:19Z"},{"alias_kind":"pith_short_12","alias_value":"6OLILFEIN7LR","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"6OLILFEIN7LR56LA","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"6OLILFEI","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:93e7638d122047259a848adc156a0ee8fdf78ae69d0e18cb5cc5f88d921aedcb","target":"graph","created_at":"2026-05-18T01:14:19Z","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":"We report physical and structural properties of single-crystal Ca2Ru1-xFexO4 (0<x<0.20) as functions of temperature, magnetic field and pressure. Ca2RuO4 is a structurally-driven Mott insulator with a metal-insulator (MI) transition at TMI = 357 K, which is well separated from antiferromagnetic order at TN = 110 K. Fe substitution for Ru in Ca2RuO4 causes a pronounced magnetization reversal and giant negative volume thermal expansion (NVTE). The magnetization reversal is a result of a field-induced antiferromagnetic coupling between the Ru- and Fe-magnetic sublattices that have different tempe","authors_text":"Feng Ye, G. Cao, Hao Zheng, Hua Wei, J. Terzic, S. J. Yuan, Songxue Chi, S. Parkin, T. F. Qi, Wendy L. Mao, Xuerong Liu, Zhao Zhao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-20T13:40:37Z","title":"Magnetization reversal and negative volume thermal expansion in Fe doped Ca2RuO4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.06352","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:af61954fec1a0a6234de02a110872130ddcee871a2a2ba2d97bcb2f520390934","target":"record","created_at":"2026-05-18T01:14:19Z","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":"b137832d2d59eab71f0a227e289dfa2a4459d18580dde58dbe003d44e3ca8c6e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-20T13:40:37Z","title_canon_sha256":"0e84d7b3a06a3975b4c6f5f7c0f00bb82725fd8dae1f90847380d6172eb277a5"},"schema_version":"1.0","source":{"id":"1605.06352","kind":"arxiv","version":1}},"canonical_sha256":"f3968594886fd71ef9606348dd47f5885151a7af7062f5d64423cb455dd4ee57","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3968594886fd71ef9606348dd47f5885151a7af7062f5d64423cb455dd4ee57","first_computed_at":"2026-05-18T01:14:19.146141Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:14:19.146141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B5D+KnhW9M4Nf0Ctjad8hsHKciPsUpxDRgJKrDqMan/TKYaLywM9swkEoFpyfJqi2l65wCez2jJ/COPKniWLDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:14:19.146689Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.06352","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af61954fec1a0a6234de02a110872130ddcee871a2a2ba2d97bcb2f520390934","sha256:93e7638d122047259a848adc156a0ee8fdf78ae69d0e18cb5cc5f88d921aedcb"],"state_sha256":"69f1ed3bb8b5b4cc0b471b80245961c2270201374ed19d0b3536b79d541cec77"}