{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:OQUZLWFONJRRT6DBL2DIFGGN23","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":"ebc3d88efa75a14f08d13833fc55561e74e70e896ec61b28f1a5aa06511bf0bd","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-10-30T01:45:15Z","title_canon_sha256":"d76cfe2a1ebde6604662e98f4c1e46a5d61dad08fe5e5b8b7c4dffcfaad5c072"},"schema_version":"1.0","source":{"id":"1310.7996","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.7996","created_at":"2026-05-18T03:08:26Z"},{"alias_kind":"arxiv_version","alias_value":"1310.7996v1","created_at":"2026-05-18T03:08:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.7996","created_at":"2026-05-18T03:08:26Z"},{"alias_kind":"pith_short_12","alias_value":"OQUZLWFONJRR","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"OQUZLWFONJRRT6DB","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"OQUZLWFO","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:20963285c72be0d24d5f126cd88c68dd439ae59ab780f615ed5d0de126a8a8ab","target":"graph","created_at":"2026-05-18T03:08:26Z","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 demonstrate a technique of broadband spin torque ferromagnetic resonance (ST-FMR) with magnetic field modulation for measurements of spin wave properties in magnetic nanostructures. This technique gives great improvement in sensitivity over the conventional ST-FMR measurements, and application of this technique to nanoscale magnetic tunnel junctions (MTJs) reveals a rich spectrum of standing spin wave eigenmodes. Comparison of the ST-FMR measurements with micromagnetic simulations of the spin wave spectrum allows us to explain the character of low-frequency magnetic excitations in nanoscale","authors_text":"A. M. Gon\\c{c}alves, I. Barsukov, I. N. Krivorotov, J. A. Katine, L.Yang, Y.-J. Chen","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-10-30T01:45:15Z","title":"Spin torque ferromagnetic resonance with magnetic field modulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.7996","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":"sha256:909c73bd66cfd1da4efcc310696ff868ef5b9c9a367c427d6a02c17ee3ec945c","target":"record","created_at":"2026-05-18T03:08:26Z","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":"ebc3d88efa75a14f08d13833fc55561e74e70e896ec61b28f1a5aa06511bf0bd","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-10-30T01:45:15Z","title_canon_sha256":"d76cfe2a1ebde6604662e98f4c1e46a5d61dad08fe5e5b8b7c4dffcfaad5c072"},"schema_version":"1.0","source":{"id":"1310.7996","kind":"arxiv","version":1}},"canonical_sha256":"742995d8ae6a6319f8615e868298cdd6dc3fdbf4dd4dd497119a219eb269dfed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"742995d8ae6a6319f8615e868298cdd6dc3fdbf4dd4dd497119a219eb269dfed","first_computed_at":"2026-05-18T03:08:26.324836Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:08:26.324836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OZDukBIBXaRY4dhzzLZIpRl9X+VRm9uzEND88JPFyvtYFdC0MktuSdd5EWntPqaCmZhNFTtVABcUd2JjDkZuBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:08:26.325749Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.7996","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:909c73bd66cfd1da4efcc310696ff868ef5b9c9a367c427d6a02c17ee3ec945c","sha256:20963285c72be0d24d5f126cd88c68dd439ae59ab780f615ed5d0de126a8a8ab"],"state_sha256":"585c14b6dfdc7525dffc926c50731b2eb17bee3551621500d524ec5dc33124a0"}