{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:FBEOJRYKDUEH77RH3QIX42THFN","short_pith_number":"pith:FBEOJRYK","canonical_record":{"source":{"id":"cond-mat/0406412","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-06-17T17:46:36Z","cross_cats_sorted":[],"title_canon_sha256":"5d650fa40a1c04031d9437908bf8ac2b965d271870a92a6bc1c678e3e3238cc4","abstract_canon_sha256":"fcd05dddcf4c822c887e8091a598225db52ed44259eafd5421321601d66915f8"},"schema_version":"1.0"},"canonical_sha256":"2848e4c70a1d087ffe27dc117e6a672b7870c2142cf374b9cf0dc32b9752a833","source":{"kind":"arxiv","id":"cond-mat/0406412","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"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:FBEOJRYKDUEH77RH3QIX42THFN","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0406412","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-06-17T17:46:36Z","cross_cats_sorted":[],"title_canon_sha256":"5d650fa40a1c04031d9437908bf8ac2b965d271870a92a6bc1c678e3e3238cc4","abstract_canon_sha256":"fcd05dddcf4c822c887e8091a598225db52ed44259eafd5421321601d66915f8"},"schema_version":"1.0"},"canonical_sha256":"2848e4c70a1d087ffe27dc117e6a672b7870c2142cf374b9cf0dc32b9752a833","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:58.053133Z","signature_b64":"IBE1onVZHPzgVWj/nxgO6Ipqv2gTfn3LOzQwRBXJYNI3IFPDjgMrJ1qlb6sEEjjbdAKl+7/vloJhbzizpYFoAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2848e4c70a1d087ffe27dc117e6a672b7870c2142cf374b9cf0dc32b9752a833","last_reissued_at":"2026-05-18T01:39:58.052677Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:58.052677Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0406412","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":"2026-05-18T01:39:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TieXtk0YehS86u1eE/jfOdAREZpellAqFDgGWJaOpEWM+WENdQxz+q1xVmNb5UKEfkp0jSKLuVyDmJQE6v7uDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T17:21:47.091969Z"},"content_sha256":"d868154204197af12f47b148a5fe8c35a8a01cd257bf29a6687f53ce8987388f","schema_version":"1.0","event_id":"sha256:d868154204197af12f47b148a5fe8c35a8a01cd257bf29a6687f53ce8987388f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:FBEOJRYKDUEH77RH3QIX42THFN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reorientation in Antiferromagnetic Multilayers: Spin-Flop Transition and Surface Effects","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. N. Bogdanov, U. K. Roessler","submitted_at":"2004-06-17T17:46:36Z","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"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0406412","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":"2026-05-18T01:39:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1izYDng2Aj4wIOLscej+m0/bLaWOgcPAAq2HIcBxU8lxWs+SWKpylgd84fceoAOdr9rkJVa0hLGQzhw0IAUJDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T17:21:47.092599Z"},"content_sha256":"609ec6e964f055ec95fa05499993b8605700110d57596403e49f03b8498e4068","schema_version":"1.0","event_id":"sha256:609ec6e964f055ec95fa05499993b8605700110d57596403e49f03b8498e4068"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FBEOJRYKDUEH77RH3QIX42THFN/bundle.json","state_url":"https://pith.science/pith/FBEOJRYKDUEH77RH3QIX42THFN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FBEOJRYKDUEH77RH3QIX42THFN/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":"2026-06-06T17:21:47Z","links":{"resolver":"https://pith.science/pith/FBEOJRYKDUEH77RH3QIX42THFN","bundle":"https://pith.science/pith/FBEOJRYKDUEH77RH3QIX42THFN/bundle.json","state":"https://pith.science/pith/FBEOJRYKDUEH77RH3QIX42THFN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FBEOJRYKDUEH77RH3QIX42THFN/bundle.json"},"state":{"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"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lLq9ynmxS1NUKZeAYme0cW81T6SpVhZ5TKnsTp1WacvFMZnxtb+fE3i6sbx5wtM45RReyaryuLTp9y2Og+FoDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T17:21:47.095833Z","bundle_sha256":"a840883c7a171d2281f751ecd61cd15eacdde2420f485855987e3da175d07ed4"}}