{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:WK5YA5WZJ73WUXXP42SGRQX446","short_pith_number":"pith:WK5YA5WZ","schema_version":"1.0","canonical_sha256":"b2bb8076d94ff76a5eefe6a468c2fce7a81ff29314b5caf2620271200bfe2e10","source":{"kind":"arxiv","id":"2501.18321","version":1},"attestation_state":"computed","paper":{"title":"Ultra-large mutually synchronized networks of 10 nm spin Hall nano-oscillators","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Ahmad A. Awad, Akash Kumar, Artem Litvinenko, Avinash Kumar Chaurasiya, Johan {\\AA}kerman, Lakhan Bainsla, Nilamani Behera, Roman Khymyn","submitted_at":"2025-01-30T13:02:51Z","abstract_excerpt":"While mutually interacting spin Hall nano-oscillators (SHNOs) hold great promise for wireless communication, neural networks, neuromorphic computing, and Ising machines, the highest number of synchronized SHNOs remains limited to $N$ = 64. Using ultra-narrow 10 and 20-nm nano-constrictions in W-Ta/CoFeB/MgO trilayers, we demonstrate mutually synchronized SHNO networks of up to $N$ = 105,000. The microwave power and quality factor scale as $N$ with new record values of 9 nW and $1.04 \\times 10^6$, respectively. An unexpectedly strong array size dependence of the frequency-current tunability is "},"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":"2501.18321","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-01-30T13:02:51Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"6166c9c43895957a449f31342de010da543855b4ef785223c502f16d5ecb5034","abstract_canon_sha256":"e5624ef679a66071bafc2def3bdb1b900b02badc594ab1f281ca8a1bbb8445e6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:07:32.639556Z","signature_b64":"JjWPZnJobi+C4CkL6OAMHBCqsVdEePjH4+8+jQq5qkt17T+YvWF06x4vVIsxtlv5GsaXKFggC4Q3V6MpzwJJAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2bb8076d94ff76a5eefe6a468c2fce7a81ff29314b5caf2620271200bfe2e10","last_reissued_at":"2026-07-05T10:07:32.639102Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:07:32.639102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ultra-large mutually synchronized networks of 10 nm spin Hall nano-oscillators","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Ahmad A. Awad, Akash Kumar, Artem Litvinenko, Avinash Kumar Chaurasiya, Johan {\\AA}kerman, Lakhan Bainsla, Nilamani Behera, Roman Khymyn","submitted_at":"2025-01-30T13:02:51Z","abstract_excerpt":"While mutually interacting spin Hall nano-oscillators (SHNOs) hold great promise for wireless communication, neural networks, neuromorphic computing, and Ising machines, the highest number of synchronized SHNOs remains limited to $N$ = 64. Using ultra-narrow 10 and 20-nm nano-constrictions in W-Ta/CoFeB/MgO trilayers, we demonstrate mutually synchronized SHNO networks of up to $N$ = 105,000. The microwave power and quality factor scale as $N$ with new record values of 9 nW and $1.04 \\times 10^6$, respectively. An unexpectedly strong array size dependence of the frequency-current tunability is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.18321","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/2501.18321/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":"2501.18321","created_at":"2026-07-05T10:07:32.639161+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.18321v1","created_at":"2026-07-05T10:07:32.639161+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.18321","created_at":"2026-07-05T10:07:32.639161+00:00"},{"alias_kind":"pith_short_12","alias_value":"WK5YA5WZJ73W","created_at":"2026-07-05T10:07:32.639161+00:00"},{"alias_kind":"pith_short_16","alias_value":"WK5YA5WZJ73WUXXP","created_at":"2026-07-05T10:07:32.639161+00:00"},{"alias_kind":"pith_short_8","alias_value":"WK5YA5WZ","created_at":"2026-07-05T10:07:32.639161+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.10219","citing_title":"Bulk spin-orbit torque-driven spin Hall nano-oscillators using PtBi alloys","ref_index":24,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WK5YA5WZJ73WUXXP42SGRQX446","json":"https://pith.science/pith/WK5YA5WZJ73WUXXP42SGRQX446.json","graph_json":"https://pith.science/api/pith-number/WK5YA5WZJ73WUXXP42SGRQX446/graph.json","events_json":"https://pith.science/api/pith-number/WK5YA5WZJ73WUXXP42SGRQX446/events.json","paper":"https://pith.science/paper/WK5YA5WZ"},"agent_actions":{"view_html":"https://pith.science/pith/WK5YA5WZJ73WUXXP42SGRQX446","download_json":"https://pith.science/pith/WK5YA5WZJ73WUXXP42SGRQX446.json","view_paper":"https://pith.science/paper/WK5YA5WZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.18321&json=true","fetch_graph":"https://pith.science/api/pith-number/WK5YA5WZJ73WUXXP42SGRQX446/graph.json","fetch_events":"https://pith.science/api/pith-number/WK5YA5WZJ73WUXXP42SGRQX446/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WK5YA5WZJ73WUXXP42SGRQX446/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WK5YA5WZJ73WUXXP42SGRQX446/action/storage_attestation","attest_author":"https://pith.science/pith/WK5YA5WZJ73WUXXP42SGRQX446/action/author_attestation","sign_citation":"https://pith.science/pith/WK5YA5WZJ73WUXXP42SGRQX446/action/citation_signature","submit_replication":"https://pith.science/pith/WK5YA5WZJ73WUXXP42SGRQX446/action/replication_record"}},"created_at":"2026-07-05T10:07:32.639161+00:00","updated_at":"2026-07-05T10:07:32.639161+00:00"}