{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:Q572N3XNAV2LD4HDLACC37OBQG","short_pith_number":"pith:Q572N3XN","canonical_record":{"source":{"id":"cond-mat/9910280","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-10-18T22:46:05Z","cross_cats_sorted":[],"title_canon_sha256":"dd37dbc8b3a0f63f3ab786f521be763ca38b7ee5ae9f0293a97c26bbb606d5f0","abstract_canon_sha256":"b2780276471f319b6665668481d13608010c4a67c613642b77a1d3a92263cd75"},"schema_version":"1.0"},"canonical_sha256":"877fa6eeed0574b1f0e358042dfdc181aef3e4018e15763e02db45c3761468ad","source":{"kind":"arxiv","id":"cond-mat/9910280","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9910280","created_at":"2026-05-18T01:39:27Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9910280v1","created_at":"2026-05-18T01:39:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9910280","created_at":"2026-05-18T01:39:27Z"},{"alias_kind":"pith_short_12","alias_value":"Q572N3XNAV2L","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"Q572N3XNAV2LD4HD","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"Q572N3XN","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:Q572N3XNAV2LD4HDLACC37OBQG","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9910280","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-10-18T22:46:05Z","cross_cats_sorted":[],"title_canon_sha256":"dd37dbc8b3a0f63f3ab786f521be763ca38b7ee5ae9f0293a97c26bbb606d5f0","abstract_canon_sha256":"b2780276471f319b6665668481d13608010c4a67c613642b77a1d3a92263cd75"},"schema_version":"1.0"},"canonical_sha256":"877fa6eeed0574b1f0e358042dfdc181aef3e4018e15763e02db45c3761468ad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:27.207800Z","signature_b64":"qoYenr41R9JlxHZ1Nog0WUMn1DrojA7CcJKDHjAzJaxIQU0XfQfR+iEuhvfe34gTJruGKQJjCgaoAFQQ0CkICw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"877fa6eeed0574b1f0e358042dfdc181aef3e4018e15763e02db45c3761468ad","last_reissued_at":"2026-05-18T01:39:27.207405Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:27.207405Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9910280","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":"2026-05-18T01:39:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bb8BpyrtiF23g7oweszC/FoBybwPdfP8TOLdhBtO3/0AVdyV/BwWOBI23RuP5cX3n4xlqVikjcP4zK3AuTm3Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T06:34:22.752261Z"},"content_sha256":"411e5bce7a52484d61266e4eedba03439de80d4a417a6a5a36044346d6515632","schema_version":"1.0","event_id":"sha256:411e5bce7a52484d61266e4eedba03439de80d4a417a6a5a36044346d6515632"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:Q572N3XNAV2LD4HDLACC37OBQG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Field-induced magnetic reorientation and effective anisotropy of a ferromagnetic monolayer within spin wave theory","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"P. Fr\\\"obrich, P.J. Jensen, P.J. Kuntz","submitted_at":"1999-10-18T22:46:05Z","abstract_excerpt":"The reorientation of the magnetization of a ferromagnetic monolayer is calculated with the help of many-body Green's function theory. This allows, in contrast to other spin wave theories, a satisfactory calculation of magnetic properties over the entire temperature range of interest since interactions between spin waves are taken into account. A Heisenberg Hamiltonian plus a second-order uniaxial single-ion anisotropy and an external magnetic field is treated by the Tyablikov (Random Phase Approximation: RPA) decoupling of the exchange interaction term and the Anderson-Callen decoupling of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9910280","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":"2026-05-18T01:39:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GD8MW7Tf4tXHR00GzMbCJ/2eNHE7n7z7Eo8zFfB95tlJtlc1PWa0uoH0hRpfr3n0DDgp6M9QEli8xkuy6iV1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T06:34:22.752610Z"},"content_sha256":"44b1595edc779a1e94c820546775b86de2535797130d881677a8f7dce5e2a045","schema_version":"1.0","event_id":"sha256:44b1595edc779a1e94c820546775b86de2535797130d881677a8f7dce5e2a045"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q572N3XNAV2LD4HDLACC37OBQG/bundle.json","state_url":"https://pith.science/pith/Q572N3XNAV2LD4HDLACC37OBQG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q572N3XNAV2LD4HDLACC37OBQG/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":"2026-06-20T06:34:22Z","links":{"resolver":"https://pith.science/pith/Q572N3XNAV2LD4HDLACC37OBQG","bundle":"https://pith.science/pith/Q572N3XNAV2LD4HDLACC37OBQG/bundle.json","state":"https://pith.science/pith/Q572N3XNAV2LD4HDLACC37OBQG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q572N3XNAV2LD4HDLACC37OBQG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:Q572N3XNAV2LD4HDLACC37OBQG","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":"b2780276471f319b6665668481d13608010c4a67c613642b77a1d3a92263cd75","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-10-18T22:46:05Z","title_canon_sha256":"dd37dbc8b3a0f63f3ab786f521be763ca38b7ee5ae9f0293a97c26bbb606d5f0"},"schema_version":"1.0","source":{"id":"cond-mat/9910280","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9910280","created_at":"2026-05-18T01:39:27Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9910280v1","created_at":"2026-05-18T01:39:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9910280","created_at":"2026-05-18T01:39:27Z"},{"alias_kind":"pith_short_12","alias_value":"Q572N3XNAV2L","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"Q572N3XNAV2LD4HD","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"Q572N3XN","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:44b1595edc779a1e94c820546775b86de2535797130d881677a8f7dce5e2a045","target":"graph","created_at":"2026-05-18T01:39:27Z","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":"The reorientation of the magnetization of a ferromagnetic monolayer is calculated with the help of many-body Green's function theory. This allows, in contrast to other spin wave theories, a satisfactory calculation of magnetic properties over the entire temperature range of interest since interactions between spin waves are taken into account. A Heisenberg Hamiltonian plus a second-order uniaxial single-ion anisotropy and an external magnetic field is treated by the Tyablikov (Random Phase Approximation: RPA) decoupling of the exchange interaction term and the Anderson-Callen decoupling of the","authors_text":"P. Fr\\\"obrich, P.J. Jensen, P.J. Kuntz","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-10-18T22:46:05Z","title":"Field-induced magnetic reorientation and effective anisotropy of a ferromagnetic monolayer within spin wave theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9910280","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":"sha256:411e5bce7a52484d61266e4eedba03439de80d4a417a6a5a36044346d6515632","target":"record","created_at":"2026-05-18T01:39:27Z","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":"b2780276471f319b6665668481d13608010c4a67c613642b77a1d3a92263cd75","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-10-18T22:46:05Z","title_canon_sha256":"dd37dbc8b3a0f63f3ab786f521be763ca38b7ee5ae9f0293a97c26bbb606d5f0"},"schema_version":"1.0","source":{"id":"cond-mat/9910280","kind":"arxiv","version":1}},"canonical_sha256":"877fa6eeed0574b1f0e358042dfdc181aef3e4018e15763e02db45c3761468ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"877fa6eeed0574b1f0e358042dfdc181aef3e4018e15763e02db45c3761468ad","first_computed_at":"2026-05-18T01:39:27.207405Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:27.207405Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qoYenr41R9JlxHZ1Nog0WUMn1DrojA7CcJKDHjAzJaxIQU0XfQfR+iEuhvfe34gTJruGKQJjCgaoAFQQ0CkICw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:27.207800Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9910280","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:411e5bce7a52484d61266e4eedba03439de80d4a417a6a5a36044346d6515632","sha256:44b1595edc779a1e94c820546775b86de2535797130d881677a8f7dce5e2a045"],"state_sha256":"e7160030b7037513abbf419dad893372a194242f584b8af0c42a1861b7d3b5c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5g8qqBUEQaDEXAn6aLTp/BoH2az6kCU7x8703uTwHAAPpXLbwY1BrmlnCYzfEGlViScwTDVBHZcs5R8H46g/BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T06:34:22.754391Z","bundle_sha256":"caf991c497ea2446d4da791a49d704a0470aeed09e80dea523a9685f228e785a"}}