{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:3S5KOOTGT6ABWMBJT353QR7BMK","short_pith_number":"pith:3S5KOOTG","canonical_record":{"source":{"id":"1703.09559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2017-03-28T13:02:57Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"4a26064a0f4265e8f38b7b2dc2c759e7b3a843ac50708cb9b5553d3944b393f1","abstract_canon_sha256":"7f5ba3e87bf4c71bd73fe8c328a853846067ae637cbf0202d5b86726c89487b3"},"schema_version":"1.0"},"canonical_sha256":"dcbaa73a669f801b30299efbb847e162ac6f2747484d1811c8e0e7bd6feaaac8","source":{"kind":"arxiv","id":"1703.09559","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.09559","created_at":"2026-05-18T00:35:22Z"},{"alias_kind":"arxiv_version","alias_value":"1703.09559v1","created_at":"2026-05-18T00:35:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.09559","created_at":"2026-05-18T00:35:22Z"},{"alias_kind":"pith_short_12","alias_value":"3S5KOOTGT6AB","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3S5KOOTGT6ABWMBJ","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3S5KOOTG","created_at":"2026-05-18T12:30:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:3S5KOOTGT6ABWMBJT353QR7BMK","target":"record","payload":{"canonical_record":{"source":{"id":"1703.09559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2017-03-28T13:02:57Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"4a26064a0f4265e8f38b7b2dc2c759e7b3a843ac50708cb9b5553d3944b393f1","abstract_canon_sha256":"7f5ba3e87bf4c71bd73fe8c328a853846067ae637cbf0202d5b86726c89487b3"},"schema_version":"1.0"},"canonical_sha256":"dcbaa73a669f801b30299efbb847e162ac6f2747484d1811c8e0e7bd6feaaac8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:22.978478Z","signature_b64":"bSFNnNVcA4aFQ4WoDBB1oC7zqBdMxGAE0xt1hlJv00SXmP57B19vvNYcYX2MKTZSTCdo+QJ3iEjMsgBe5IecDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dcbaa73a669f801b30299efbb847e162ac6f2747484d1811c8e0e7bd6feaaac8","last_reissued_at":"2026-05-18T00:35:22.977811Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:22.977811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.09559","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":"2026-05-18T00:35:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a7gVzSkLeWvbEtArQtKmIeSs05/47j5eGN5AU0Kb2XPLycbdL9tO1FWwVO6gj9wjGSHkU3mSl/1VgJ8O2zyzCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:23:30.194427Z"},"content_sha256":"42ff1bf87004d255952117b2edd11bab4c877ed5a10da4664afbf5077121282c","schema_version":"1.0","event_id":"sha256:42ff1bf87004d255952117b2edd11bab4c877ed5a10da4664afbf5077121282c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:3S5KOOTGT6ABWMBJT353QR7BMK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The influence of anti-site defects and stacking faults on the magneto crystalline anisotropy of FePt","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.other","authors_text":"Dieter Suess, Michael Wolloch, Peter Mohn","submitted_at":"2017-03-28T13:02:57Z","abstract_excerpt":"We present density functional theory (DFT) calculations of the magnetic anisotropy energy (MAE) of FePt, which is of great interest for magnetic recording applications. Our data, and the majority of previously calculated results for perfectly ordered crystals, predict an MAE of $\\sim 3.0$ meV per formula unit, which is significantly larger than experimentally measured values. Analyzing the effects of disorder by introducing stacking faults (SFs) and anti site defects (ASDs) in varying concentrations we are able to reconcile calculations with experimental data and show that even a low concentra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.09559","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":""},"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":"2026-05-18T00:35:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eJOg4Bl97yYGWz21YW7mDRIOwoOGzF/RfmaGvs2/0vTQUy/JhFlBW1WidMaXEXmbkcOjwivgc5KI0QEjcALzCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:23:30.195050Z"},"content_sha256":"ce3b11769bf2e92f89fcad1049120902aae644e575743b336a208d2c62664a1c","schema_version":"1.0","event_id":"sha256:ce3b11769bf2e92f89fcad1049120902aae644e575743b336a208d2c62664a1c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3S5KOOTGT6ABWMBJT353QR7BMK/bundle.json","state_url":"https://pith.science/pith/3S5KOOTGT6ABWMBJT353QR7BMK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3S5KOOTGT6ABWMBJT353QR7BMK/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":"2026-05-31T03:23:30Z","links":{"resolver":"https://pith.science/pith/3S5KOOTGT6ABWMBJT353QR7BMK","bundle":"https://pith.science/pith/3S5KOOTGT6ABWMBJT353QR7BMK/bundle.json","state":"https://pith.science/pith/3S5KOOTGT6ABWMBJT353QR7BMK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3S5KOOTGT6ABWMBJT353QR7BMK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:3S5KOOTGT6ABWMBJT353QR7BMK","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":"7f5ba3e87bf4c71bd73fe8c328a853846067ae637cbf0202d5b86726c89487b3","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2017-03-28T13:02:57Z","title_canon_sha256":"4a26064a0f4265e8f38b7b2dc2c759e7b3a843ac50708cb9b5553d3944b393f1"},"schema_version":"1.0","source":{"id":"1703.09559","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.09559","created_at":"2026-05-18T00:35:22Z"},{"alias_kind":"arxiv_version","alias_value":"1703.09559v1","created_at":"2026-05-18T00:35:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.09559","created_at":"2026-05-18T00:35:22Z"},{"alias_kind":"pith_short_12","alias_value":"3S5KOOTGT6AB","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3S5KOOTGT6ABWMBJ","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3S5KOOTG","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:ce3b11769bf2e92f89fcad1049120902aae644e575743b336a208d2c62664a1c","target":"graph","created_at":"2026-05-18T00:35:22Z","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":"We present density functional theory (DFT) calculations of the magnetic anisotropy energy (MAE) of FePt, which is of great interest for magnetic recording applications. Our data, and the majority of previously calculated results for perfectly ordered crystals, predict an MAE of $\\sim 3.0$ meV per formula unit, which is significantly larger than experimentally measured values. Analyzing the effects of disorder by introducing stacking faults (SFs) and anti site defects (ASDs) in varying concentrations we are able to reconcile calculations with experimental data and show that even a low concentra","authors_text":"Dieter Suess, Michael Wolloch, Peter Mohn","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2017-03-28T13:02:57Z","title":"The influence of anti-site defects and stacking faults on the magneto crystalline anisotropy of FePt"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.09559","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":"sha256:42ff1bf87004d255952117b2edd11bab4c877ed5a10da4664afbf5077121282c","target":"record","created_at":"2026-05-18T00:35:22Z","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":"7f5ba3e87bf4c71bd73fe8c328a853846067ae637cbf0202d5b86726c89487b3","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2017-03-28T13:02:57Z","title_canon_sha256":"4a26064a0f4265e8f38b7b2dc2c759e7b3a843ac50708cb9b5553d3944b393f1"},"schema_version":"1.0","source":{"id":"1703.09559","kind":"arxiv","version":1}},"canonical_sha256":"dcbaa73a669f801b30299efbb847e162ac6f2747484d1811c8e0e7bd6feaaac8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dcbaa73a669f801b30299efbb847e162ac6f2747484d1811c8e0e7bd6feaaac8","first_computed_at":"2026-05-18T00:35:22.977811Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:22.977811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bSFNnNVcA4aFQ4WoDBB1oC7zqBdMxGAE0xt1hlJv00SXmP57B19vvNYcYX2MKTZSTCdo+QJ3iEjMsgBe5IecDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:22.978478Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.09559","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42ff1bf87004d255952117b2edd11bab4c877ed5a10da4664afbf5077121282c","sha256:ce3b11769bf2e92f89fcad1049120902aae644e575743b336a208d2c62664a1c"],"state_sha256":"f1fc63adcb60555ade3655e8a77739af68fb972a543aa099fe3ad21a2510841a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TnxtMNYKk1dc2NN3dtpcwFi3LO9WsUmvQKuho41sEYYX2tbbIVMkqCztv8KGx+Jchh+AwqyKYJr2Qzpj3xZ3Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T03:23:30.198079Z","bundle_sha256":"6b82bae868deb53d93ff8b3a36a15f8032a33c1fb7810deb677c472c0673d1ec"}}