{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:565HH5STYZTURLCM6563ROR2DZ","short_pith_number":"pith:565HH5ST","schema_version":"1.0","canonical_sha256":"efba73f653c66748ac4cf77db8ba3a1e409b02334cbb4d69f9ba5c306151beae","source":{"kind":"arxiv","id":"1203.2698","version":1},"attestation_state":"computed","paper":{"title":"A Passive Phase Noise Cancellation Element","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"cond-mat.mes-hall","authors_text":"Eyal Kenig, L. G. Villanueva, M. C. Cross, M. H. Matheny, M. L. Roukes, R. B. Karabalin, Ron Lifshitz","submitted_at":"2012-03-13T02:29:12Z","abstract_excerpt":"We introduce a new method for reducing phase noise in oscillators, thereby improving their frequency precision. The noise reduction device consists of a pair of coupled nonlinear resonating elements that are driven parametrically by the output of a conventional oscillator at a frequency close to the sum of the linear mode frequencies. Above the threshold for parametric response, the coupled resonators exhibit self-oscillation at an inherent frequency. We find operating points of the device for which this periodic signal is immune to frequency noise in the driving oscillator, providing a way to"},"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":"1203.2698","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-13T02:29:12Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"919b7b5cbddf1f3c6f86f2e5370938575153086216a244e23dce34b8b0aa1d3f","abstract_canon_sha256":"608fbdfa9cb2b24f854f563296cf020a5820d6d71fe6c6cf24e989ef0040c32c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:50:50.181893Z","signature_b64":"qlucWZ0QSh1EQ4CaPQqY8S+wgQU8YbTT6KCRxXc0ou1BCj4fIRMcWpWYYckHuhfyIAzVSqPxXKh4Bec7dBMzAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"efba73f653c66748ac4cf77db8ba3a1e409b02334cbb4d69f9ba5c306151beae","last_reissued_at":"2026-05-18T03:50:50.181334Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:50:50.181334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Passive Phase Noise Cancellation Element","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"cond-mat.mes-hall","authors_text":"Eyal Kenig, L. G. Villanueva, M. C. Cross, M. H. Matheny, M. L. Roukes, R. B. Karabalin, Ron Lifshitz","submitted_at":"2012-03-13T02:29:12Z","abstract_excerpt":"We introduce a new method for reducing phase noise in oscillators, thereby improving their frequency precision. The noise reduction device consists of a pair of coupled nonlinear resonating elements that are driven parametrically by the output of a conventional oscillator at a frequency close to the sum of the linear mode frequencies. Above the threshold for parametric response, the coupled resonators exhibit self-oscillation at an inherent frequency. We find operating points of the device for which this periodic signal is immune to frequency noise in the driving oscillator, providing a way to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.2698","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":"1203.2698","created_at":"2026-05-18T03:50:50.181433+00:00"},{"alias_kind":"arxiv_version","alias_value":"1203.2698v1","created_at":"2026-05-18T03:50:50.181433+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.2698","created_at":"2026-05-18T03:50:50.181433+00:00"},{"alias_kind":"pith_short_12","alias_value":"565HH5STYZTU","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_16","alias_value":"565HH5STYZTURLCM","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_8","alias_value":"565HH5ST","created_at":"2026-05-18T12:26:53.410803+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/565HH5STYZTURLCM6563ROR2DZ","json":"https://pith.science/pith/565HH5STYZTURLCM6563ROR2DZ.json","graph_json":"https://pith.science/api/pith-number/565HH5STYZTURLCM6563ROR2DZ/graph.json","events_json":"https://pith.science/api/pith-number/565HH5STYZTURLCM6563ROR2DZ/events.json","paper":"https://pith.science/paper/565HH5ST"},"agent_actions":{"view_html":"https://pith.science/pith/565HH5STYZTURLCM6563ROR2DZ","download_json":"https://pith.science/pith/565HH5STYZTURLCM6563ROR2DZ.json","view_paper":"https://pith.science/paper/565HH5ST","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1203.2698&json=true","fetch_graph":"https://pith.science/api/pith-number/565HH5STYZTURLCM6563ROR2DZ/graph.json","fetch_events":"https://pith.science/api/pith-number/565HH5STYZTURLCM6563ROR2DZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/565HH5STYZTURLCM6563ROR2DZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/565HH5STYZTURLCM6563ROR2DZ/action/storage_attestation","attest_author":"https://pith.science/pith/565HH5STYZTURLCM6563ROR2DZ/action/author_attestation","sign_citation":"https://pith.science/pith/565HH5STYZTURLCM6563ROR2DZ/action/citation_signature","submit_replication":"https://pith.science/pith/565HH5STYZTURLCM6563ROR2DZ/action/replication_record"}},"created_at":"2026-05-18T03:50:50.181433+00:00","updated_at":"2026-05-18T03:50:50.181433+00:00"}