{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:O3OABH7JYAXHNVN75WLOERLDCQ","short_pith_number":"pith:O3OABH7J","schema_version":"1.0","canonical_sha256":"76dc009fe9c02e76d5bfed96e2456314376131487ae3547e1a84a54930fbc612","source":{"kind":"arxiv","id":"2001.09053","version":1},"attestation_state":"computed","paper":{"title":"Dynamics of Spiral Spin Waves in Magnetic Nano-patches: Influence of Thickness and Shape","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Lara, A. P. Hibbins, D. Osuna Ruiz, E. Burgos Parra, F. G. Aliev, F. Y. Ogrin, M. Heath, N. Bukin","submitted_at":"2020-01-24T15:28:00Z","abstract_excerpt":"We explore the dynamics of spiral spin waves in Permalloy nano-elements with variable aspect ratio of geometric dimensions, and their potential use as improved spin wave emitters with no or little biasing field required. Numerical results show that above a certain thickness, propagating spiral waves can be obtained in circular and square shaped elements in a flux closure state. VNA-FMR experiments on 20 nm (thin) and 80 nm (thick) samples confirm two type of spectra corresponding to different dispersions for thinner and thicker elements. We show that, for the thicker films, the vortex core reg"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2001.09053","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-01-24T15:28:00Z","cross_cats_sorted":[],"title_canon_sha256":"6510a6991ec99842f539f971d854f0571f9a71bf15128b487cdf2b4da135d9bd","abstract_canon_sha256":"4b556cb54dc97fd8e3e89bf4b3b2c02608de5190aae53d87c7d5f3e828aad711"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:16:12.463934Z","signature_b64":"9y1W6B0NOkNlBIBNhBSfidQAgstG4Bg3wD9C0MO2a/fRWm8bHJEacvmEeB8VxUOY+k5IoVPynif0Jrq+H8nWBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76dc009fe9c02e76d5bfed96e2456314376131487ae3547e1a84a54930fbc612","last_reissued_at":"2026-07-05T01:16:12.463474Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:16:12.463474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamics of Spiral Spin Waves in Magnetic Nano-patches: Influence of Thickness and Shape","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Lara, A. P. Hibbins, D. Osuna Ruiz, E. Burgos Parra, F. G. Aliev, F. Y. Ogrin, M. Heath, N. Bukin","submitted_at":"2020-01-24T15:28:00Z","abstract_excerpt":"We explore the dynamics of spiral spin waves in Permalloy nano-elements with variable aspect ratio of geometric dimensions, and their potential use as improved spin wave emitters with no or little biasing field required. Numerical results show that above a certain thickness, propagating spiral waves can be obtained in circular and square shaped elements in a flux closure state. VNA-FMR experiments on 20 nm (thin) and 80 nm (thick) samples confirm two type of spectra corresponding to different dispersions for thinner and thicker elements. We show that, for the thicker films, the vortex core reg"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.09053","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2001.09053/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2001.09053","created_at":"2026-07-05T01:16:12.463523+00:00"},{"alias_kind":"arxiv_version","alias_value":"2001.09053v1","created_at":"2026-07-05T01:16:12.463523+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.09053","created_at":"2026-07-05T01:16:12.463523+00:00"},{"alias_kind":"pith_short_12","alias_value":"O3OABH7JYAXH","created_at":"2026-07-05T01:16:12.463523+00:00"},{"alias_kind":"pith_short_16","alias_value":"O3OABH7JYAXHNVN7","created_at":"2026-07-05T01:16:12.463523+00:00"},{"alias_kind":"pith_short_8","alias_value":"O3OABH7J","created_at":"2026-07-05T01:16:12.463523+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/O3OABH7JYAXHNVN75WLOERLDCQ","json":"https://pith.science/pith/O3OABH7JYAXHNVN75WLOERLDCQ.json","graph_json":"https://pith.science/api/pith-number/O3OABH7JYAXHNVN75WLOERLDCQ/graph.json","events_json":"https://pith.science/api/pith-number/O3OABH7JYAXHNVN75WLOERLDCQ/events.json","paper":"https://pith.science/paper/O3OABH7J"},"agent_actions":{"view_html":"https://pith.science/pith/O3OABH7JYAXHNVN75WLOERLDCQ","download_json":"https://pith.science/pith/O3OABH7JYAXHNVN75WLOERLDCQ.json","view_paper":"https://pith.science/paper/O3OABH7J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2001.09053&json=true","fetch_graph":"https://pith.science/api/pith-number/O3OABH7JYAXHNVN75WLOERLDCQ/graph.json","fetch_events":"https://pith.science/api/pith-number/O3OABH7JYAXHNVN75WLOERLDCQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/O3OABH7JYAXHNVN75WLOERLDCQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/O3OABH7JYAXHNVN75WLOERLDCQ/action/storage_attestation","attest_author":"https://pith.science/pith/O3OABH7JYAXHNVN75WLOERLDCQ/action/author_attestation","sign_citation":"https://pith.science/pith/O3OABH7JYAXHNVN75WLOERLDCQ/action/citation_signature","submit_replication":"https://pith.science/pith/O3OABH7JYAXHNVN75WLOERLDCQ/action/replication_record"}},"created_at":"2026-07-05T01:16:12.463523+00:00","updated_at":"2026-07-05T01:16:12.463523+00:00"}