{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:WHGS6LECQH6HITFLVE5AC6XR5C","short_pith_number":"pith:WHGS6LEC","canonical_record":{"source":{"id":"2109.12005","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-24T14:57:52Z","cross_cats_sorted":[],"title_canon_sha256":"ee3cadaacfcd8a98979c0f63f694bc89455407113a5ae4563ca4781a0d4c6fc0","abstract_canon_sha256":"a26bbafac8e618137d050fb9737fdd294ac14b7e551c22c9f337e2d6ebeb0628"},"schema_version":"1.0"},"canonical_sha256":"b1cd2f2c8281fc744caba93a017af1e89116139815b488dad38e87691e423807","source":{"kind":"arxiv","id":"2109.12005","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.12005","created_at":"2026-07-05T03:44:31Z"},{"alias_kind":"arxiv_version","alias_value":"2109.12005v2","created_at":"2026-07-05T03:44:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.12005","created_at":"2026-07-05T03:44:31Z"},{"alias_kind":"pith_short_12","alias_value":"WHGS6LECQH6H","created_at":"2026-07-05T03:44:31Z"},{"alias_kind":"pith_short_16","alias_value":"WHGS6LECQH6HITFL","created_at":"2026-07-05T03:44:31Z"},{"alias_kind":"pith_short_8","alias_value":"WHGS6LEC","created_at":"2026-07-05T03:44:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:WHGS6LECQH6HITFLVE5AC6XR5C","target":"record","payload":{"canonical_record":{"source":{"id":"2109.12005","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-24T14:57:52Z","cross_cats_sorted":[],"title_canon_sha256":"ee3cadaacfcd8a98979c0f63f694bc89455407113a5ae4563ca4781a0d4c6fc0","abstract_canon_sha256":"a26bbafac8e618137d050fb9737fdd294ac14b7e551c22c9f337e2d6ebeb0628"},"schema_version":"1.0"},"canonical_sha256":"b1cd2f2c8281fc744caba93a017af1e89116139815b488dad38e87691e423807","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:44:31.384966Z","signature_b64":"VQJD7lGY0TMbnAh0fWxRbAp0FR7kQPBwJqmlXfnPfz43buADq9c/x2Nk+hVF2eXsMxohXuXr8qFDe3QM+BVVCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1cd2f2c8281fc744caba93a017af1e89116139815b488dad38e87691e423807","last_reissued_at":"2026-07-05T03:44:31.384541Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:44:31.384541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.12005","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":"2026-07-05T03:44:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+puVogQDfPKYF1EY4OaHmyw/Q4xlETQsPjfLgr9tuOLj5iGu6135KqaDcQ0x5DyxQjBos2+zDVS2ps7ktp6oDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T06:18:44.640092Z"},"content_sha256":"c2c8d895a4900edc1f7f18796e9bf68c5540bf2ca32816e7697faa1d046c9199","schema_version":"1.0","event_id":"sha256:c2c8d895a4900edc1f7f18796e9bf68c5540bf2ca32816e7697faa1d046c9199"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:WHGS6LECQH6HITFLVE5AC6XR5C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Impact of local arrangement of Fe and Ni on the phase stability and magnetocrystalline anisotropy in Fe-Ni-Al Heusler alloys","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Markus E. Gruner, Olga N. Miroshkina, Vasiliy D. Buchelnikov, Vladimir V. Sokolovskiy","submitted_at":"2021-09-24T14:57:52Z","abstract_excerpt":"On the basis of density functional calculations, we report on a comprehensive study of the influences of atomic arrangement and Ni substitution for Al on the ground state structural and magnetic properties for Fe$_2$Ni$_{1+x}$Al$_{1-x}$ Heusler alloys. We discuss systematically the competition between five Heusler-type structures formed by shuffles of Fe and Ni atoms and their thermodynamic stability. All~Ni-rich Fe$_2$Ni$_{1+x}$Al$_{1-x}$ tend to decompose into a dual-phase mixture consisting of Fe$_2$NiAl and~FeNi. The~successive replacement of Ni by Al leads to a change of ground state stru"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.12005","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2109.12005/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":"2026-07-05T03:44:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NOgdp8+k57HakF3IHcGyFbxo7SPQxUACBHnXLyZxR5TeWkpNDHEWpjKfARaam5g0y9+EOIIW8CR19uRRplAgAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T06:18:44.640595Z"},"content_sha256":"6aaac7dcebc2cd8b35dc6e5e11fe5c3b0e8dc501471a01093d0dce9acec061b6","schema_version":"1.0","event_id":"sha256:6aaac7dcebc2cd8b35dc6e5e11fe5c3b0e8dc501471a01093d0dce9acec061b6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WHGS6LECQH6HITFLVE5AC6XR5C/bundle.json","state_url":"https://pith.science/pith/WHGS6LECQH6HITFLVE5AC6XR5C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WHGS6LECQH6HITFLVE5AC6XR5C/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":"2026-08-21T06:18:44Z","links":{"resolver":"https://pith.science/pith/WHGS6LECQH6HITFLVE5AC6XR5C","bundle":"https://pith.science/pith/WHGS6LECQH6HITFLVE5AC6XR5C/bundle.json","state":"https://pith.science/pith/WHGS6LECQH6HITFLVE5AC6XR5C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WHGS6LECQH6HITFLVE5AC6XR5C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:WHGS6LECQH6HITFLVE5AC6XR5C","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":"a26bbafac8e618137d050fb9737fdd294ac14b7e551c22c9f337e2d6ebeb0628","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-24T14:57:52Z","title_canon_sha256":"ee3cadaacfcd8a98979c0f63f694bc89455407113a5ae4563ca4781a0d4c6fc0"},"schema_version":"1.0","source":{"id":"2109.12005","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.12005","created_at":"2026-07-05T03:44:31Z"},{"alias_kind":"arxiv_version","alias_value":"2109.12005v2","created_at":"2026-07-05T03:44:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.12005","created_at":"2026-07-05T03:44:31Z"},{"alias_kind":"pith_short_12","alias_value":"WHGS6LECQH6H","created_at":"2026-07-05T03:44:31Z"},{"alias_kind":"pith_short_16","alias_value":"WHGS6LECQH6HITFL","created_at":"2026-07-05T03:44:31Z"},{"alias_kind":"pith_short_8","alias_value":"WHGS6LEC","created_at":"2026-07-05T03:44:31Z"}],"graph_snapshots":[{"event_id":"sha256:6aaac7dcebc2cd8b35dc6e5e11fe5c3b0e8dc501471a01093d0dce9acec061b6","target":"graph","created_at":"2026-07-05T03:44:31Z","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/2109.12005/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"On the basis of density functional calculations, we report on a comprehensive study of the influences of atomic arrangement and Ni substitution for Al on the ground state structural and magnetic properties for Fe$_2$Ni$_{1+x}$Al$_{1-x}$ Heusler alloys. We discuss systematically the competition between five Heusler-type structures formed by shuffles of Fe and Ni atoms and their thermodynamic stability. All~Ni-rich Fe$_2$Ni$_{1+x}$Al$_{1-x}$ tend to decompose into a dual-phase mixture consisting of Fe$_2$NiAl and~FeNi. The~successive replacement of Ni by Al leads to a change of ground state stru","authors_text":"Markus E. Gruner, Olga N. Miroshkina, Vasiliy D. Buchelnikov, Vladimir V. Sokolovskiy","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-24T14:57:52Z","title":"Impact of local arrangement of Fe and Ni on the phase stability and magnetocrystalline anisotropy in Fe-Ni-Al Heusler alloys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.12005","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:c2c8d895a4900edc1f7f18796e9bf68c5540bf2ca32816e7697faa1d046c9199","target":"record","created_at":"2026-07-05T03:44:31Z","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":"a26bbafac8e618137d050fb9737fdd294ac14b7e551c22c9f337e2d6ebeb0628","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-24T14:57:52Z","title_canon_sha256":"ee3cadaacfcd8a98979c0f63f694bc89455407113a5ae4563ca4781a0d4c6fc0"},"schema_version":"1.0","source":{"id":"2109.12005","kind":"arxiv","version":2}},"canonical_sha256":"b1cd2f2c8281fc744caba93a017af1e89116139815b488dad38e87691e423807","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1cd2f2c8281fc744caba93a017af1e89116139815b488dad38e87691e423807","first_computed_at":"2026-07-05T03:44:31.384541Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:44:31.384541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VQJD7lGY0TMbnAh0fWxRbAp0FR7kQPBwJqmlXfnPfz43buADq9c/x2Nk+hVF2eXsMxohXuXr8qFDe3QM+BVVCg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:44:31.384966Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.12005","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2c8d895a4900edc1f7f18796e9bf68c5540bf2ca32816e7697faa1d046c9199","sha256:6aaac7dcebc2cd8b35dc6e5e11fe5c3b0e8dc501471a01093d0dce9acec061b6"],"state_sha256":"70fe60fc36fd052851959153de5ee2320a40821de55bd10406e2fcb3ba0a3729"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UtmWKZ8iJti1HTTYk/IcIplgb2WrbJ52UYYc1OjCryPY5VPNuf3sgHIe4TBKWD3Ka17fZ3iCSn/gHd/8TRlmBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T06:18:44.644617Z","bundle_sha256":"b6e0b5bd8848a0256fc2581be7ca29b8f99f01261db1085c4b0229987f664096"}}