{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:FJWY5O4NDDTFUOZM2P545XFTPB","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":"29ff8c0247d7d33168abe7573fe54ccad3ad57df66886268b8304de6a9915bf5","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-01-23T11:34:43Z","title_canon_sha256":"c7c6cf6d6e1b2d9fa0e6af28e96d8c2add4dba5e46adf4a4cb62d5e3f9c92f53"},"schema_version":"1.0","source":{"id":"1501.05774","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.05774","created_at":"2026-05-18T01:20:01Z"},{"alias_kind":"arxiv_version","alias_value":"1501.05774v2","created_at":"2026-05-18T01:20:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.05774","created_at":"2026-05-18T01:20:01Z"},{"alias_kind":"pith_short_12","alias_value":"FJWY5O4NDDTF","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"FJWY5O4NDDTFUOZM","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"FJWY5O4N","created_at":"2026-05-18T12:29:19Z"}],"graph_snapshots":[{"event_id":"sha256:6ef98fce5291a87574fd62afbb1ea5b29f7b07000869ed6b137ed7bf1c3b1dac","target":"graph","created_at":"2026-05-18T01:20:01Z","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":"In weakly ferromagnetic materials, already small changes in the atomic configuration triggered by temperature or chemistry can alter the magnetic interactions responsible for the non-random atomic-spin orientation. Different magnetic states, in turn, can give rise to substantially different macroscopic properties. A classical example is iron, which exhibits a great variety of properties as one gradually removes the magnetic long-range order by raising the temperature towards and beyond its Curie point of $T_{\\text{C}}^{0}=1043$\\,K. Using first-principles theory, here we demonstrate that uniaxi","authors_text":"B\\\"orje Johansson, Eszter Simon, Hualei Zhang, Jijun Zhao, Lars Bergqvist, L\\'aszl\\'o Szunyogh, Levente Vitos, Stephan Sch\\\"onecker, Xiaoqing Li","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-01-23T11:34:43Z","title":"Tensile strain-induced softening of iron at high temperature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.05774","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":"sha256:095f04688dee38de97f94fb36f737718a62179106a1af56a1823746c01c8e142","target":"record","created_at":"2026-05-18T01:20:01Z","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":"29ff8c0247d7d33168abe7573fe54ccad3ad57df66886268b8304de6a9915bf5","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-01-23T11:34:43Z","title_canon_sha256":"c7c6cf6d6e1b2d9fa0e6af28e96d8c2add4dba5e46adf4a4cb62d5e3f9c92f53"},"schema_version":"1.0","source":{"id":"1501.05774","kind":"arxiv","version":2}},"canonical_sha256":"2a6d8ebb8d18e65a3b2cd3fbcedcb3785197c20a9040a0c3bb21f7c6c4a96864","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a6d8ebb8d18e65a3b2cd3fbcedcb3785197c20a9040a0c3bb21f7c6c4a96864","first_computed_at":"2026-05-18T01:20:01.813013Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:01.813013Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KB+QwNyZrlbZ7Jl8EPSbbGiSbRtQTjO/uuufxDfumfX1em4t05Jqh/b6GiQbzpQ9wSkHkgmFhZZSaYMZbK+1Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:01.813590Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.05774","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:095f04688dee38de97f94fb36f737718a62179106a1af56a1823746c01c8e142","sha256:6ef98fce5291a87574fd62afbb1ea5b29f7b07000869ed6b137ed7bf1c3b1dac"],"state_sha256":"642ef4b843dc05c1f8b01c67c792dc0dbc73719804833f431169c2fbe9669fd4"}