{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:GSSBCUATEMY7QNWKVKADXMVG23","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":"ed0c313be16c2918c9b2fd8c06a6759fee31dacdbbf6fa2ec3f88589191a4b0f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-05-17T08:47:51Z","title_canon_sha256":"d8fe939b78e4ae36c3ffe8c32e7eb742eee4b1bc5d53d3f0db96e63721944f8d"},"schema_version":"1.0","source":{"id":"1605.05058","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.05058","created_at":"2026-05-18T01:02:44Z"},{"alias_kind":"arxiv_version","alias_value":"1605.05058v1","created_at":"2026-05-18T01:02:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.05058","created_at":"2026-05-18T01:02:44Z"},{"alias_kind":"pith_short_12","alias_value":"GSSBCUATEMY7","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"GSSBCUATEMY7QNWK","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"GSSBCUAT","created_at":"2026-05-18T12:30:19Z"}],"graph_snapshots":[{"event_id":"sha256:81cdb0c4ac675f004c8abf46e7bf89961ecd2069815a6db98f21556a7f7b1346","target":"graph","created_at":"2026-05-18T01:02:44Z","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 the disordered local moment picture, we calculated the magnetization (M) and magnetic anisotropy energy (MAE) of FePt, CoPt, and MnAl ordered alloys and body-centered tegragonal FeCo (bct-FeCo) disordered alloy, assuming spatially fluctuated spin configurations at finite temperatures. All alloys exhibit the relation K1(T)/K1(0)=(M(T)/M(0))^n with the exponent (n) around 2. This is consistent with the two-ion anisotropy model, in contrast to the usual single-ion anisotropy model exhibiting n=3. Because these systems have different mechanisms of MAE, we suggest that this relation is a general","authors_text":"Akimasa Sakuma, Kazushige Hyodo, Naofumi Kobayashi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-05-17T08:47:51Z","title":"Effects of spin fluctuation on the magnetic anisotropy constant of itinerant electron magnets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.05058","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:e757ed4cb9f9b5a228d28a4c3345352bd3f58365c859cb1b3f4a00eac504dc57","target":"record","created_at":"2026-05-18T01:02:44Z","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":"ed0c313be16c2918c9b2fd8c06a6759fee31dacdbbf6fa2ec3f88589191a4b0f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-05-17T08:47:51Z","title_canon_sha256":"d8fe939b78e4ae36c3ffe8c32e7eb742eee4b1bc5d53d3f0db96e63721944f8d"},"schema_version":"1.0","source":{"id":"1605.05058","kind":"arxiv","version":1}},"canonical_sha256":"34a41150132331f836caaa803bb2a6d6d35bda79b37dea8de99d36edd5a6c927","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"34a41150132331f836caaa803bb2a6d6d35bda79b37dea8de99d36edd5a6c927","first_computed_at":"2026-05-18T01:02:44.143401Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:02:44.143401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ism4Nqsk0bHE7YqBTm+hAVE5XiKyx3FnFTCTB8yePjiSR0I5oncIOgQttKZeaxQO59lRCKw8aAQKyf3DYy5bAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:02:44.144046Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.05058","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e757ed4cb9f9b5a228d28a4c3345352bd3f58365c859cb1b3f4a00eac504dc57","sha256:81cdb0c4ac675f004c8abf46e7bf89961ecd2069815a6db98f21556a7f7b1346"],"state_sha256":"111bd713533d2b08746423ee79ce8bf824a99284552a92c38e9d764e4a252ef2"}