{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:LGU6BP3ZDIPJAFS6TKIAPHHKWF","short_pith_number":"pith:LGU6BP3Z","schema_version":"1.0","canonical_sha256":"59a9e0bf791a1e90165e9a90079ceab17c28b2f20f62de5834f3eb78f601ea25","source":{"kind":"arxiv","id":"1509.05583","version":1},"attestation_state":"computed","paper":{"title":"Self-injection locking of a vortex spin torque oscillator by delayed feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Fukushima, A.S. Jenkins, E. Grimaldi, H. Kubota, J. Grollier, K. Yakushiji, P. Bortolotti, R. Lebrun, S. Tsunegi, S. Yuasa, V. Cros","submitted_at":"2015-09-18T10:41:44Z","abstract_excerpt":"The self-synchronization of spin torque oscillators is investigated experimentally by re-injecting its radiofrequency (rf) current after a certain delay time. We demonstrate that the emission power and the spectral linewidth are improved for optimal delay times. Moreover by varying the phase difference between the emitted power and the re-injected one, we find a clear oscillatory dependence with a 2\\pi\\ periodicity of the frequency of the oscillator as well as its power and linewidth. Such periodical behavior within the self-injection regime is well described by the general model of nonlinear "},"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":"1509.05583","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-09-18T10:41:44Z","cross_cats_sorted":[],"title_canon_sha256":"756a0bc7bcd5e2f3223b39e870fe3c3e71e1330057d1265d53e267e5fe306b66","abstract_canon_sha256":"9cdd6b7dcc6d10620ad030c4293bf499317005aadb40aacfe951fc8429f2b294"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:42.801614Z","signature_b64":"xg51D7EAKeGr0Au98GUdmhC+9+RDsUhB8JY8jpf6LBorgUEUvwoCJhA/fNJgVN8Nb7q2mLiKogPqs+Il+DkiDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59a9e0bf791a1e90165e9a90079ceab17c28b2f20f62de5834f3eb78f601ea25","last_reissued_at":"2026-05-18T01:32:42.801194Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:42.801194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Self-injection locking of a vortex spin torque oscillator by delayed feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Fukushima, A.S. Jenkins, E. Grimaldi, H. Kubota, J. Grollier, K. Yakushiji, P. Bortolotti, R. Lebrun, S. Tsunegi, S. Yuasa, V. Cros","submitted_at":"2015-09-18T10:41:44Z","abstract_excerpt":"The self-synchronization of spin torque oscillators is investigated experimentally by re-injecting its radiofrequency (rf) current after a certain delay time. We demonstrate that the emission power and the spectral linewidth are improved for optimal delay times. Moreover by varying the phase difference between the emitted power and the re-injected one, we find a clear oscillatory dependence with a 2\\pi\\ periodicity of the frequency of the oscillator as well as its power and linewidth. Such periodical behavior within the self-injection regime is well described by the general model of nonlinear "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.05583","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1509.05583","created_at":"2026-05-18T01:32:42.801253+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.05583v1","created_at":"2026-05-18T01:32:42.801253+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.05583","created_at":"2026-05-18T01:32:42.801253+00:00"},{"alias_kind":"pith_short_12","alias_value":"LGU6BP3ZDIPJ","created_at":"2026-05-18T12:29:29.992203+00:00"},{"alias_kind":"pith_short_16","alias_value":"LGU6BP3ZDIPJAFS6","created_at":"2026-05-18T12:29:29.992203+00:00"},{"alias_kind":"pith_short_8","alias_value":"LGU6BP3Z","created_at":"2026-05-18T12:29:29.992203+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/LGU6BP3ZDIPJAFS6TKIAPHHKWF","json":"https://pith.science/pith/LGU6BP3ZDIPJAFS6TKIAPHHKWF.json","graph_json":"https://pith.science/api/pith-number/LGU6BP3ZDIPJAFS6TKIAPHHKWF/graph.json","events_json":"https://pith.science/api/pith-number/LGU6BP3ZDIPJAFS6TKIAPHHKWF/events.json","paper":"https://pith.science/paper/LGU6BP3Z"},"agent_actions":{"view_html":"https://pith.science/pith/LGU6BP3ZDIPJAFS6TKIAPHHKWF","download_json":"https://pith.science/pith/LGU6BP3ZDIPJAFS6TKIAPHHKWF.json","view_paper":"https://pith.science/paper/LGU6BP3Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.05583&json=true","fetch_graph":"https://pith.science/api/pith-number/LGU6BP3ZDIPJAFS6TKIAPHHKWF/graph.json","fetch_events":"https://pith.science/api/pith-number/LGU6BP3ZDIPJAFS6TKIAPHHKWF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LGU6BP3ZDIPJAFS6TKIAPHHKWF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LGU6BP3ZDIPJAFS6TKIAPHHKWF/action/storage_attestation","attest_author":"https://pith.science/pith/LGU6BP3ZDIPJAFS6TKIAPHHKWF/action/author_attestation","sign_citation":"https://pith.science/pith/LGU6BP3ZDIPJAFS6TKIAPHHKWF/action/citation_signature","submit_replication":"https://pith.science/pith/LGU6BP3ZDIPJAFS6TKIAPHHKWF/action/replication_record"}},"created_at":"2026-05-18T01:32:42.801253+00:00","updated_at":"2026-05-18T01:32:42.801253+00:00"}