{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:UVMKZHQNQYPYSQXBTEHCDY3CPJ","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":"84a0f6dc6f471acf60702b0f05179a5071984fe1b87bc1f2d01ce378fc589733","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-05-28T16:51:15Z","title_canon_sha256":"72e3ecb8897e504a67b85079cead5a1fdfc8a09218b3dff8373407bea9d2d228"},"schema_version":"1.0","source":{"id":"0905.4699","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.4699","created_at":"2026-05-18T03:23:59Z"},{"alias_kind":"arxiv_version","alias_value":"0905.4699v2","created_at":"2026-05-18T03:23:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.4699","created_at":"2026-05-18T03:23:59Z"},{"alias_kind":"pith_short_12","alias_value":"UVMKZHQNQYPY","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"UVMKZHQNQYPYSQXB","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"UVMKZHQN","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:fa2a01fa2e2ba6501c4e8937d2bc176ddf6a0b4c3785185bd36fe0bb1585d94c","target":"graph","created_at":"2026-05-18T03:23:59Z","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 use spin torque ferromagnetic resonance to measure the spectral properties of dipole-exchange spin waves in permalloy nanowires. Our measurements reveal that geometric confinement has a profound effect on the damping of spin waves in the nanowire geometry. The damping parameter of the lowest-energy quantized spin wave mode depends on applied magnetic field in a resonant way and exhibits a maximum at a field that increases with decreasing nanowire width. This enhancement of damping originates from a nonlinear resonant three-magnon confluence process allowed at a particular bias field value d","authors_text":"Andrei Slavin, Carl Boone, Ilya Krivorotov, Jeff Childress, Jian Zhu, Jordan Katine, Vasil Tiberkevich, Xiao Cheng","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-05-28T16:51:15Z","title":"Resonant Nonlinear Damping of Quantized Spin Waves in Ferromagnetic Nanowires"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.4699","kind":"arxiv","version":2},"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:e14c38960477b387427f416bfcf58bd43aaabf31b1cb3d63c73a14d7609c9e82","target":"record","created_at":"2026-05-18T03:23:59Z","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":"84a0f6dc6f471acf60702b0f05179a5071984fe1b87bc1f2d01ce378fc589733","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-05-28T16:51:15Z","title_canon_sha256":"72e3ecb8897e504a67b85079cead5a1fdfc8a09218b3dff8373407bea9d2d228"},"schema_version":"1.0","source":{"id":"0905.4699","kind":"arxiv","version":2}},"canonical_sha256":"a558ac9e0d861f8942e1990e21e3627a71ddc41db0f18353106313169a1f1895","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a558ac9e0d861f8942e1990e21e3627a71ddc41db0f18353106313169a1f1895","first_computed_at":"2026-05-18T03:23:59.897844Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:23:59.897844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1cwRXNLWMiEJsDo/E+nGiUvPM0JQGAKifwt2E8Vq5GwzQ/4qxHXGnn5/nFTbxydjgCi25DWDlzQbjfmQhwddBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:23:59.898476Z","signed_message":"canonical_sha256_bytes"},"source_id":"0905.4699","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e14c38960477b387427f416bfcf58bd43aaabf31b1cb3d63c73a14d7609c9e82","sha256:fa2a01fa2e2ba6501c4e8937d2bc176ddf6a0b4c3785185bd36fe0bb1585d94c"],"state_sha256":"c8d7b7b5f88087a0513b7a62cc89f79669bfba2f5da3f4054ae70ffcdbf15580"}