{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:5XHLQ53WNGJ2JWPNSIMUOKUVYZ","short_pith_number":"pith:5XHLQ53W","canonical_record":{"source":{"id":"2007.15113","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-07-29T21:12:41Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"8ced8399c7861d04d169a3d4ff96f3fe05e9e8ad739651ce40b626b6fb45b2a2","abstract_canon_sha256":"b29cbfae69d86cbf58c33915a8eebee0d90c379b475861aef0264dd22e02f0e0"},"schema_version":"1.0"},"canonical_sha256":"edceb877766993a4d9ed9219472a95c6489866fe31b2f9906cf7c478e676ed47","source":{"kind":"arxiv","id":"2007.15113","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.15113","created_at":"2026-07-05T01:23:27Z"},{"alias_kind":"arxiv_version","alias_value":"2007.15113v1","created_at":"2026-07-05T01:23:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.15113","created_at":"2026-07-05T01:23:27Z"},{"alias_kind":"pith_short_12","alias_value":"5XHLQ53WNGJ2","created_at":"2026-07-05T01:23:27Z"},{"alias_kind":"pith_short_16","alias_value":"5XHLQ53WNGJ2JWPN","created_at":"2026-07-05T01:23:27Z"},{"alias_kind":"pith_short_8","alias_value":"5XHLQ53W","created_at":"2026-07-05T01:23:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:5XHLQ53WNGJ2JWPNSIMUOKUVYZ","target":"record","payload":{"canonical_record":{"source":{"id":"2007.15113","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-07-29T21:12:41Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"8ced8399c7861d04d169a3d4ff96f3fe05e9e8ad739651ce40b626b6fb45b2a2","abstract_canon_sha256":"b29cbfae69d86cbf58c33915a8eebee0d90c379b475861aef0264dd22e02f0e0"},"schema_version":"1.0"},"canonical_sha256":"edceb877766993a4d9ed9219472a95c6489866fe31b2f9906cf7c478e676ed47","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:23:27.468897Z","signature_b64":"jHFQyvmgxODpBnF18HQfI61uk1pFEx2REHgz3j5yE7Ai3plI/zDe4O7oThuOQ1aFN96arh3dzqrYQOTFjfwCBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"edceb877766993a4d9ed9219472a95c6489866fe31b2f9906cf7c478e676ed47","last_reissued_at":"2026-07-05T01:23:27.468487Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:23:27.468487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2007.15113","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:23:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wOevmCTiMVUQ1HkwyXSHKnkJxhRBwy0kR+NJZOLvevFK6DzuWCLUM5O4gjNG7l7A+bogaiCzGdrf9f9PmzRwCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T11:30:14.171249Z"},"content_sha256":"2ee574e4aa76feefc55c07a65abfbb9123786d460284c5feff1e1045b04046d9","schema_version":"1.0","event_id":"sha256:2ee574e4aa76feefc55c07a65abfbb9123786d460284c5feff1e1045b04046d9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:5XHLQ53WNGJ2JWPNSIMUOKUVYZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reinvestigation of the intrinsic magnetic properties of (Fe$_{1-x}$Co$_x$)$_2$B alloys and crystallization behavior of ribbons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anton Jesche, Ikenna C. Nlebedim, Ivan A. Zhuravlev, Kevin W. Dennis, Kirill D. Belashchenko, Matthew J. Kramer, Olena Palasyuk, Paul C. Canfield, R. William McCallum, Sergey L. Bud'ko, Tej Nath Lamichhane, Valentin Taufour, Vladimir P. Antropov","submitted_at":"2020-07-29T21:12:41Z","abstract_excerpt":"New determination of the magnetic anisotropy from single crystals of (Fe$_{1-x}$Co$_x$)$_2$B alloys are presented. The anomalous temperature dependence of the anisotropy constant is discussed using the standard Callen-Callen theory, which is shown to be insufficient to explain the experimental results. A more material specific study using first-principles calculations with disordered moments approach gives a much more consistent interpretation of the experimental data. Since the intrinsic properties of the alloys with $x=0.3-0.35$ are promising for permanent magnets applications, initial inves"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.15113","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2007.15113/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:23:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9clFzpUGCQ1cPfdmolWBNp/lNZ2Ux9w5bMB4WX29ZTKZJaYfEr8h4DuyagqJLy1lKRwId9JK7mhpIqrhqIDFDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T11:30:14.171644Z"},"content_sha256":"c177203c59174647ef3219a1b58eada74f090bd60cf72e760b2cb19dab50b59a","schema_version":"1.0","event_id":"sha256:c177203c59174647ef3219a1b58eada74f090bd60cf72e760b2cb19dab50b59a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5XHLQ53WNGJ2JWPNSIMUOKUVYZ/bundle.json","state_url":"https://pith.science/pith/5XHLQ53WNGJ2JWPNSIMUOKUVYZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5XHLQ53WNGJ2JWPNSIMUOKUVYZ/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":"2026-08-06T11:30:14Z","links":{"resolver":"https://pith.science/pith/5XHLQ53WNGJ2JWPNSIMUOKUVYZ","bundle":"https://pith.science/pith/5XHLQ53WNGJ2JWPNSIMUOKUVYZ/bundle.json","state":"https://pith.science/pith/5XHLQ53WNGJ2JWPNSIMUOKUVYZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5XHLQ53WNGJ2JWPNSIMUOKUVYZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:5XHLQ53WNGJ2JWPNSIMUOKUVYZ","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":"b29cbfae69d86cbf58c33915a8eebee0d90c379b475861aef0264dd22e02f0e0","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-07-29T21:12:41Z","title_canon_sha256":"8ced8399c7861d04d169a3d4ff96f3fe05e9e8ad739651ce40b626b6fb45b2a2"},"schema_version":"1.0","source":{"id":"2007.15113","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.15113","created_at":"2026-07-05T01:23:27Z"},{"alias_kind":"arxiv_version","alias_value":"2007.15113v1","created_at":"2026-07-05T01:23:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.15113","created_at":"2026-07-05T01:23:27Z"},{"alias_kind":"pith_short_12","alias_value":"5XHLQ53WNGJ2","created_at":"2026-07-05T01:23:27Z"},{"alias_kind":"pith_short_16","alias_value":"5XHLQ53WNGJ2JWPN","created_at":"2026-07-05T01:23:27Z"},{"alias_kind":"pith_short_8","alias_value":"5XHLQ53W","created_at":"2026-07-05T01:23:27Z"}],"graph_snapshots":[{"event_id":"sha256:c177203c59174647ef3219a1b58eada74f090bd60cf72e760b2cb19dab50b59a","target":"graph","created_at":"2026-07-05T01:23:27Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2007.15113/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"New determination of the magnetic anisotropy from single crystals of (Fe$_{1-x}$Co$_x$)$_2$B alloys are presented. The anomalous temperature dependence of the anisotropy constant is discussed using the standard Callen-Callen theory, which is shown to be insufficient to explain the experimental results. A more material specific study using first-principles calculations with disordered moments approach gives a much more consistent interpretation of the experimental data. Since the intrinsic properties of the alloys with $x=0.3-0.35$ are promising for permanent magnets applications, initial inves","authors_text":"Anton Jesche, Ikenna C. Nlebedim, Ivan A. Zhuravlev, Kevin W. Dennis, Kirill D. Belashchenko, Matthew J. Kramer, Olena Palasyuk, Paul C. Canfield, R. William McCallum, Sergey L. Bud'ko, Tej Nath Lamichhane, Valentin Taufour, Vladimir P. Antropov","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-07-29T21:12:41Z","title":"Reinvestigation of the intrinsic magnetic properties of (Fe$_{1-x}$Co$_x$)$_2$B alloys and crystallization behavior of ribbons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.15113","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":"sha256:2ee574e4aa76feefc55c07a65abfbb9123786d460284c5feff1e1045b04046d9","target":"record","created_at":"2026-07-05T01:23:27Z","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":"b29cbfae69d86cbf58c33915a8eebee0d90c379b475861aef0264dd22e02f0e0","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-07-29T21:12:41Z","title_canon_sha256":"8ced8399c7861d04d169a3d4ff96f3fe05e9e8ad739651ce40b626b6fb45b2a2"},"schema_version":"1.0","source":{"id":"2007.15113","kind":"arxiv","version":1}},"canonical_sha256":"edceb877766993a4d9ed9219472a95c6489866fe31b2f9906cf7c478e676ed47","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"edceb877766993a4d9ed9219472a95c6489866fe31b2f9906cf7c478e676ed47","first_computed_at":"2026-07-05T01:23:27.468487Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:23:27.468487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jHFQyvmgxODpBnF18HQfI61uk1pFEx2REHgz3j5yE7Ai3plI/zDe4O7oThuOQ1aFN96arh3dzqrYQOTFjfwCBg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:23:27.468897Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.15113","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ee574e4aa76feefc55c07a65abfbb9123786d460284c5feff1e1045b04046d9","sha256:c177203c59174647ef3219a1b58eada74f090bd60cf72e760b2cb19dab50b59a"],"state_sha256":"90be57cba938530646ba0903f13283c2d4a96668e92c3f720fac73eca3dd9945"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3EN8xUFfdH3vX3Y7x1Ueg4709qfePfODsO2vx9m9TsWgBKdvHo2K2py98PSOAF2OW1PIJWnWXgemIxBIwJV/CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T11:30:14.175628Z","bundle_sha256":"bc562dd8301d884fed68d6ed29fe62fb6eb16c000538ad8540c27fc96c04674e"}}