{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SE4WYNEJGCLXCZTEIC4SBIPSTW","short_pith_number":"pith:SE4WYNEJ","canonical_record":{"source":{"id":"1503.04790","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-03-16T19:55:02Z","cross_cats_sorted":[],"title_canon_sha256":"a5eeeb25e7750f33ff65f1586d8bb7c503218eb4765777354f6b6dd0781b0e1a","abstract_canon_sha256":"c12017276133557b8ed1fe06217db1c4f2ba8ded26d65a4822abf0c2c91f58a5"},"schema_version":"1.0"},"canonical_sha256":"91396c3489309771666440b920a1f29db521c556b3f55819edecbb889e28edeb","source":{"kind":"arxiv","id":"1503.04790","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.04790","created_at":"2026-05-18T01:26:57Z"},{"alias_kind":"arxiv_version","alias_value":"1503.04790v2","created_at":"2026-05-18T01:26:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.04790","created_at":"2026-05-18T01:26:57Z"},{"alias_kind":"pith_short_12","alias_value":"SE4WYNEJGCLX","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"SE4WYNEJGCLXCZTE","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"SE4WYNEJ","created_at":"2026-05-18T12:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SE4WYNEJGCLXCZTEIC4SBIPSTW","target":"record","payload":{"canonical_record":{"source":{"id":"1503.04790","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-03-16T19:55:02Z","cross_cats_sorted":[],"title_canon_sha256":"a5eeeb25e7750f33ff65f1586d8bb7c503218eb4765777354f6b6dd0781b0e1a","abstract_canon_sha256":"c12017276133557b8ed1fe06217db1c4f2ba8ded26d65a4822abf0c2c91f58a5"},"schema_version":"1.0"},"canonical_sha256":"91396c3489309771666440b920a1f29db521c556b3f55819edecbb889e28edeb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:57.912986Z","signature_b64":"8rkot9eefoCDyHRhh8ZhoVacRuqMbf1pkhCnI7RFXCiiyZxxDHO3YfZ/bsgyKvRYIFZZIk7a+EaYriFhcqM1DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"91396c3489309771666440b920a1f29db521c556b3f55819edecbb889e28edeb","last_reissued_at":"2026-05-18T01:26:57.912359Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:57.912359Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.04790","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:26:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ENnrEaFrQhbvYfKTuZOxG7pRljF4+1romefLte4toj6NN4pVo0Dj8t9ANHUtS2U8EGQ3X23eh0lCs4lV+u0tCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T16:32:17.621874Z"},"content_sha256":"17170bc99dbeb0990855477ea498d0dd2fa3c73e78e4c090c372095d4670ea64","schema_version":"1.0","event_id":"sha256:17170bc99dbeb0990855477ea498d0dd2fa3c73e78e4c090c372095d4670ea64"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SE4WYNEJGCLXCZTEIC4SBIPSTW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin-fluctuation mechanism of anomalous temperature dependence of magnetocrystalline anisotropy in itinerant magnets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ivan A. Zhuravlev, Kirill D. Belashchenko, Vladimir P. Antropov","submitted_at":"2015-03-16T19:55:02Z","abstract_excerpt":"The origins of the anomalous temperature dependence of magnetocrystalline anisotropy in (Fe$_{1-x}$Co$_{x}$)$_{2}$B alloys are elucidated using first-principles calculations within the disordered local moment model. Excellent agreement with experimental data is obtained. The anomalies are associated with the changes in band occupations due to Stoner-like band shifts and with the selective suppression of spin-orbit \"hot spots\" by thermal spin fluctuations. Under certain conditions, the anisotropy can increase, rather than decrease, with decreasing magnetization due to these peculiar electronic "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.04790","kind":"arxiv","version":2},"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":"2026-05-18T01:26:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q2A91aPGH+Ejc2JWbtcNRk67jq49FtxjPFC9/fG2pW3zDpc1kkkJvYo4Ogbb6Hs6dPGS7jgDbEOWgjpgntJTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T16:32:17.622226Z"},"content_sha256":"ad23295a4ac90162dc7250f3cd2803baa3360fe4b0172f4c28ed253b62bc72c4","schema_version":"1.0","event_id":"sha256:ad23295a4ac90162dc7250f3cd2803baa3360fe4b0172f4c28ed253b62bc72c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SE4WYNEJGCLXCZTEIC4SBIPSTW/bundle.json","state_url":"https://pith.science/pith/SE4WYNEJGCLXCZTEIC4SBIPSTW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SE4WYNEJGCLXCZTEIC4SBIPSTW/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":"2026-05-21T16:32:17Z","links":{"resolver":"https://pith.science/pith/SE4WYNEJGCLXCZTEIC4SBIPSTW","bundle":"https://pith.science/pith/SE4WYNEJGCLXCZTEIC4SBIPSTW/bundle.json","state":"https://pith.science/pith/SE4WYNEJGCLXCZTEIC4SBIPSTW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SE4WYNEJGCLXCZTEIC4SBIPSTW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SE4WYNEJGCLXCZTEIC4SBIPSTW","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":"c12017276133557b8ed1fe06217db1c4f2ba8ded26d65a4822abf0c2c91f58a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-03-16T19:55:02Z","title_canon_sha256":"a5eeeb25e7750f33ff65f1586d8bb7c503218eb4765777354f6b6dd0781b0e1a"},"schema_version":"1.0","source":{"id":"1503.04790","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.04790","created_at":"2026-05-18T01:26:57Z"},{"alias_kind":"arxiv_version","alias_value":"1503.04790v2","created_at":"2026-05-18T01:26:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.04790","created_at":"2026-05-18T01:26:57Z"},{"alias_kind":"pith_short_12","alias_value":"SE4WYNEJGCLX","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"SE4WYNEJGCLXCZTE","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"SE4WYNEJ","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:ad23295a4ac90162dc7250f3cd2803baa3360fe4b0172f4c28ed253b62bc72c4","target":"graph","created_at":"2026-05-18T01:26:57Z","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":"The origins of the anomalous temperature dependence of magnetocrystalline anisotropy in (Fe$_{1-x}$Co$_{x}$)$_{2}$B alloys are elucidated using first-principles calculations within the disordered local moment model. Excellent agreement with experimental data is obtained. The anomalies are associated with the changes in band occupations due to Stoner-like band shifts and with the selective suppression of spin-orbit \"hot spots\" by thermal spin fluctuations. Under certain conditions, the anisotropy can increase, rather than decrease, with decreasing magnetization due to these peculiar electronic ","authors_text":"Ivan A. Zhuravlev, Kirill D. Belashchenko, Vladimir P. Antropov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-03-16T19:55:02Z","title":"Spin-fluctuation mechanism of anomalous temperature dependence of magnetocrystalline anisotropy in itinerant magnets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.04790","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":"sha256:17170bc99dbeb0990855477ea498d0dd2fa3c73e78e4c090c372095d4670ea64","target":"record","created_at":"2026-05-18T01:26:57Z","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":"c12017276133557b8ed1fe06217db1c4f2ba8ded26d65a4822abf0c2c91f58a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-03-16T19:55:02Z","title_canon_sha256":"a5eeeb25e7750f33ff65f1586d8bb7c503218eb4765777354f6b6dd0781b0e1a"},"schema_version":"1.0","source":{"id":"1503.04790","kind":"arxiv","version":2}},"canonical_sha256":"91396c3489309771666440b920a1f29db521c556b3f55819edecbb889e28edeb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"91396c3489309771666440b920a1f29db521c556b3f55819edecbb889e28edeb","first_computed_at":"2026-05-18T01:26:57.912359Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:26:57.912359Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8rkot9eefoCDyHRhh8ZhoVacRuqMbf1pkhCnI7RFXCiiyZxxDHO3YfZ/bsgyKvRYIFZZIk7a+EaYriFhcqM1DA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:26:57.912986Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.04790","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:17170bc99dbeb0990855477ea498d0dd2fa3c73e78e4c090c372095d4670ea64","sha256:ad23295a4ac90162dc7250f3cd2803baa3360fe4b0172f4c28ed253b62bc72c4"],"state_sha256":"06ec4eca1a1723d137b7a6aa1ee138ed50d8125206a25f8e055989bfc5c44cbc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p9980WRcF7r3o6TSOBT69fgspXw3fZ7glNBe2bY0qY071Br4Z4/4F7l3rbqDoQ+5NCWMrTFzACJ081F48L2CBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T16:32:17.624615Z","bundle_sha256":"fc2bd01f6e7658a61420ff1d9afc1e940a99b663c7ccdc4d54a30cd65ccfa8aa"}}