{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:FBEOJRYKDUEH77RH3QIX42THFN","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":"fcd05dddcf4c822c887e8091a598225db52ed44259eafd5421321601d66915f8","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-06-17T17:46:36Z","title_canon_sha256":"5d650fa40a1c04031d9437908bf8ac2b965d271870a92a6bc1c678e3e3238cc4"},"schema_version":"1.0","source":{"id":"cond-mat/0406412","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0406412","created_at":"2026-05-18T01:39:58Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0406412v1","created_at":"2026-05-18T01:39:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0406412","created_at":"2026-05-18T01:39:58Z"},{"alias_kind":"pith_short_12","alias_value":"FBEOJRYKDUEH","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"FBEOJRYKDUEH77RH","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"FBEOJRYK","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:609ec6e964f055ec95fa05499993b8605700110d57596403e49f03b8498e4068","target":"graph","created_at":"2026-05-18T01:39:58Z","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":"Nanoscale superlattices with uniaxial ferromagnetic layers antiferromagnetically coupled through non-magnetic spacers are recently used as components of magnetoresistive and recording devices. In the last years intensive experimental investigations of these artificial antiferromagnets have revealed a large variety of surface induced reorientational effects and other remarkable phenomena unknown in other magnetic materials. In this paper we review and generalize theoretical results, which enable a consistent description of the complex magnetization processes in antiferromagnetic multilayers, an","authors_text":"A. N. Bogdanov, U. K. Roessler","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-06-17T17:46:36Z","title":"Reorientation in Antiferromagnetic Multilayers: Spin-Flop Transition and Surface Effects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0406412","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:d868154204197af12f47b148a5fe8c35a8a01cd257bf29a6687f53ce8987388f","target":"record","created_at":"2026-05-18T01:39:58Z","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":"fcd05dddcf4c822c887e8091a598225db52ed44259eafd5421321601d66915f8","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-06-17T17:46:36Z","title_canon_sha256":"5d650fa40a1c04031d9437908bf8ac2b965d271870a92a6bc1c678e3e3238cc4"},"schema_version":"1.0","source":{"id":"cond-mat/0406412","kind":"arxiv","version":1}},"canonical_sha256":"2848e4c70a1d087ffe27dc117e6a672b7870c2142cf374b9cf0dc32b9752a833","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2848e4c70a1d087ffe27dc117e6a672b7870c2142cf374b9cf0dc32b9752a833","first_computed_at":"2026-05-18T01:39:58.052677Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:58.052677Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IBE1onVZHPzgVWj/nxgO6Ipqv2gTfn3LOzQwRBXJYNI3IFPDjgMrJ1qlb6sEEjjbdAKl+7/vloJhbzizpYFoAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:58.053133Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0406412","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d868154204197af12f47b148a5fe8c35a8a01cd257bf29a6687f53ce8987388f","sha256:609ec6e964f055ec95fa05499993b8605700110d57596403e49f03b8498e4068"],"state_sha256":"47f1c2ffb7096c44bfae11ea672607e57f5427c2a21c6b65ec25c264423afbbf"}