{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:THPWX4M322Y4FGLHLLFUR3OAEP","short_pith_number":"pith:THPWX4M3","canonical_record":{"source":{"id":"1010.2375","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-10-12T12:56:47Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"9b212e39faf0257d3c0ea197123b35669a09cad1c1291de111771c4a1255c343","abstract_canon_sha256":"4d3476ecbddab719c2a1a6e72db669246b0a8353c957a9b4a5ba45521c4d7a6f"},"schema_version":"1.0"},"canonical_sha256":"99df6bf19bd6b1c299675acb48edc023efd5027b9047fe17a92042a1377bc577","source":{"kind":"arxiv","id":"1010.2375","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.2375","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"arxiv_version","alias_value":"1010.2375v1","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.2375","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"pith_short_12","alias_value":"THPWX4M322Y4","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"THPWX4M322Y4FGLH","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"THPWX4M3","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:THPWX4M322Y4FGLHLLFUR3OAEP","target":"record","payload":{"canonical_record":{"source":{"id":"1010.2375","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-10-12T12:56:47Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"9b212e39faf0257d3c0ea197123b35669a09cad1c1291de111771c4a1255c343","abstract_canon_sha256":"4d3476ecbddab719c2a1a6e72db669246b0a8353c957a9b4a5ba45521c4d7a6f"},"schema_version":"1.0"},"canonical_sha256":"99df6bf19bd6b1c299675acb48edc023efd5027b9047fe17a92042a1377bc577","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:06.035295Z","signature_b64":"ryGtVAgNnsyTQnlVveMyH+araapTuic8/TmIPdG3ho/StKlb1xwcI0SdWS35cROPeyQkPDCvYY/cLyNltEjFBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99df6bf19bd6b1c299675acb48edc023efd5027b9047fe17a92042a1377bc577","last_reissued_at":"2026-05-18T02:05:06.034551Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:06.034551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1010.2375","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":"2026-05-18T02:05:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nbpGA2Vh6uRDq3/g9JTgUh3XvjLSfm/RY10UeTK7Nt56pmF+m+zAQwtu6USVdnle781n1WZ919dItqDWdzrlDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T12:16:36.029622Z"},"content_sha256":"eeca9acdfb0e88b8fb667f155512da966adcc2f3239a0712d4b639322ce39f00","schema_version":"1.0","event_id":"sha256:eeca9acdfb0e88b8fb667f155512da966adcc2f3239a0712d4b639322ce39f00"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:THPWX4M322Y4FGLHLLFUR3OAEP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atomistic spin-model based on a new spin-cluster expansion technique: Application to the IrMn3/Co interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.str-el","authors_text":"J. Jackson, L. Szunyogh, L. Udvardi, R. Chantrell, U. Nowak","submitted_at":"2010-10-12T12:56:47Z","abstract_excerpt":"In order to derive tensorial exchange interactions and local magnetic anisotropies in itinerant magnetic systems, an approach combining the Spin-Cluster Expansion with the Relativistic Disordered Local Moment scheme is introduced. The theoretical background and computational aspects of the method are described in detail. The exchange interactions and site resolved anisotropy contributions for the IrMn3/Co(111) interface, a prototype for an exchange bias system, are calculated including a large number of magnetic sites from both the antiferromagnet and ferromagnet. Our calculations reveal that "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.2375","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":"2026-05-18T02:05:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2/+MDvz0U1ZwMthxXvd/T3+kRJqJihx1WqTYoE/CgzINOnvTzFR55o28Qz/1bSti+nZzUMvngD4NU1t+W7RdDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T12:16:36.029977Z"},"content_sha256":"2aaff31c7bf06772e47483875a7956863848ac4c2955780377efe51a08b2f3df","schema_version":"1.0","event_id":"sha256:2aaff31c7bf06772e47483875a7956863848ac4c2955780377efe51a08b2f3df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/THPWX4M322Y4FGLHLLFUR3OAEP/bundle.json","state_url":"https://pith.science/pith/THPWX4M322Y4FGLHLLFUR3OAEP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/THPWX4M322Y4FGLHLLFUR3OAEP/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":"2026-06-03T12:16:36Z","links":{"resolver":"https://pith.science/pith/THPWX4M322Y4FGLHLLFUR3OAEP","bundle":"https://pith.science/pith/THPWX4M322Y4FGLHLLFUR3OAEP/bundle.json","state":"https://pith.science/pith/THPWX4M322Y4FGLHLLFUR3OAEP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/THPWX4M322Y4FGLHLLFUR3OAEP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:THPWX4M322Y4FGLHLLFUR3OAEP","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":"4d3476ecbddab719c2a1a6e72db669246b0a8353c957a9b4a5ba45521c4d7a6f","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-10-12T12:56:47Z","title_canon_sha256":"9b212e39faf0257d3c0ea197123b35669a09cad1c1291de111771c4a1255c343"},"schema_version":"1.0","source":{"id":"1010.2375","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.2375","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"arxiv_version","alias_value":"1010.2375v1","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.2375","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"pith_short_12","alias_value":"THPWX4M322Y4","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"THPWX4M322Y4FGLH","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"THPWX4M3","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:2aaff31c7bf06772e47483875a7956863848ac4c2955780377efe51a08b2f3df","target":"graph","created_at":"2026-05-18T02:05:06Z","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 order to derive tensorial exchange interactions and local magnetic anisotropies in itinerant magnetic systems, an approach combining the Spin-Cluster Expansion with the Relativistic Disordered Local Moment scheme is introduced. The theoretical background and computational aspects of the method are described in detail. The exchange interactions and site resolved anisotropy contributions for the IrMn3/Co(111) interface, a prototype for an exchange bias system, are calculated including a large number of magnetic sites from both the antiferromagnet and ferromagnet. Our calculations reveal that ","authors_text":"J. Jackson, L. Szunyogh, L. Udvardi, R. Chantrell, U. Nowak","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-10-12T12:56:47Z","title":"Atomistic spin-model based on a new spin-cluster expansion technique: Application to the IrMn3/Co interface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.2375","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:eeca9acdfb0e88b8fb667f155512da966adcc2f3239a0712d4b639322ce39f00","target":"record","created_at":"2026-05-18T02:05:06Z","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":"4d3476ecbddab719c2a1a6e72db669246b0a8353c957a9b4a5ba45521c4d7a6f","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-10-12T12:56:47Z","title_canon_sha256":"9b212e39faf0257d3c0ea197123b35669a09cad1c1291de111771c4a1255c343"},"schema_version":"1.0","source":{"id":"1010.2375","kind":"arxiv","version":1}},"canonical_sha256":"99df6bf19bd6b1c299675acb48edc023efd5027b9047fe17a92042a1377bc577","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"99df6bf19bd6b1c299675acb48edc023efd5027b9047fe17a92042a1377bc577","first_computed_at":"2026-05-18T02:05:06.034551Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:06.034551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ryGtVAgNnsyTQnlVveMyH+araapTuic8/TmIPdG3ho/StKlb1xwcI0SdWS35cROPeyQkPDCvYY/cLyNltEjFBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:06.035295Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.2375","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eeca9acdfb0e88b8fb667f155512da966adcc2f3239a0712d4b639322ce39f00","sha256:2aaff31c7bf06772e47483875a7956863848ac4c2955780377efe51a08b2f3df"],"state_sha256":"a26f5b565e7a83d8897b38ff806a5f5335e22b9d933f1a477de4e8d683d8ac7a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tbXZT2Hs8TOno8vIbRz2ywjkbC9GnlQ1KqsLrfcT+YE8SVVWjW/2WJH0uRhPAI8hPtdzHBc2RhPBNDviheAiCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T12:16:36.032017Z","bundle_sha256":"bd8cc536e2ccf79736620f10eda77d7a681870405cb553463b05fd2274b85adc"}}