{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ILRQ2QSQLMFUIMJ72Q2T4RFPDP","short_pith_number":"pith:ILRQ2QSQ","schema_version":"1.0","canonical_sha256":"42e30d42505b0b44313fd4353e44af1bd95c0a2ea1bc8251ef4ad6c8bc49381b","source":{"kind":"arxiv","id":"1802.03894","version":1},"attestation_state":"computed","paper":{"title":"Fundamental noise dynamics in cascaded-order Brillouin lasers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Daniel J. Blumenthal, Nils T. Otterstrom, Peter T. Rakich, Ryan Behunin, Sarat Gundavarapu","submitted_at":"2018-02-12T04:50:50Z","abstract_excerpt":"The dynamics of cascaded-order Brillouin lasers make them ideal for applications such as rotation sensing, highly coherent optical communications, and low-noise microwave signal synthesis. Remark- ably, when implemented at the chip-scale, recent experimental studies have revealed that Brillouin lasers can operate in the fundamental linewidth regime where optomechanical and quantum noise sources dominate. To explore new opportunities for enhanced performance, we formulate a simple model to describe the physics of cascaded Brillouin lasers based on the coupled mode dynamics governed by electrost"},"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":"1802.03894","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-02-12T04:50:50Z","cross_cats_sorted":[],"title_canon_sha256":"6869c8d8f945424922d3b18d0cad789ac5cc0468a637584c915dda6c0429f5ed","abstract_canon_sha256":"6981a901c9ae7ac035642d8b0089fae92677f66c88e0375f2122b8fcaedf1e36"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:07.694629Z","signature_b64":"AWXbqPLCTkT1En6KPdlnO2Ffg5YIBG02uiinNr7Q8nWVcjwuTF/0mCjYzSksB1cy3YStRzTBNfufUg9rzKmcBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"42e30d42505b0b44313fd4353e44af1bd95c0a2ea1bc8251ef4ad6c8bc49381b","last_reissued_at":"2026-05-17T23:57:07.694011Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:07.694011Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fundamental noise dynamics in cascaded-order Brillouin lasers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Daniel J. Blumenthal, Nils T. Otterstrom, Peter T. Rakich, Ryan Behunin, Sarat Gundavarapu","submitted_at":"2018-02-12T04:50:50Z","abstract_excerpt":"The dynamics of cascaded-order Brillouin lasers make them ideal for applications such as rotation sensing, highly coherent optical communications, and low-noise microwave signal synthesis. Remark- ably, when implemented at the chip-scale, recent experimental studies have revealed that Brillouin lasers can operate in the fundamental linewidth regime where optomechanical and quantum noise sources dominate. To explore new opportunities for enhanced performance, we formulate a simple model to describe the physics of cascaded Brillouin lasers based on the coupled mode dynamics governed by electrost"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03894","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":"1802.03894","created_at":"2026-05-17T23:57:07.694105+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.03894v1","created_at":"2026-05-17T23:57:07.694105+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.03894","created_at":"2026-05-17T23:57:07.694105+00:00"},{"alias_kind":"pith_short_12","alias_value":"ILRQ2QSQLMFU","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_16","alias_value":"ILRQ2QSQLMFUIMJ7","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_8","alias_value":"ILRQ2QSQ","created_at":"2026-05-18T12:32:31.084164+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/ILRQ2QSQLMFUIMJ72Q2T4RFPDP","json":"https://pith.science/pith/ILRQ2QSQLMFUIMJ72Q2T4RFPDP.json","graph_json":"https://pith.science/api/pith-number/ILRQ2QSQLMFUIMJ72Q2T4RFPDP/graph.json","events_json":"https://pith.science/api/pith-number/ILRQ2QSQLMFUIMJ72Q2T4RFPDP/events.json","paper":"https://pith.science/paper/ILRQ2QSQ"},"agent_actions":{"view_html":"https://pith.science/pith/ILRQ2QSQLMFUIMJ72Q2T4RFPDP","download_json":"https://pith.science/pith/ILRQ2QSQLMFUIMJ72Q2T4RFPDP.json","view_paper":"https://pith.science/paper/ILRQ2QSQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.03894&json=true","fetch_graph":"https://pith.science/api/pith-number/ILRQ2QSQLMFUIMJ72Q2T4RFPDP/graph.json","fetch_events":"https://pith.science/api/pith-number/ILRQ2QSQLMFUIMJ72Q2T4RFPDP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ILRQ2QSQLMFUIMJ72Q2T4RFPDP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ILRQ2QSQLMFUIMJ72Q2T4RFPDP/action/storage_attestation","attest_author":"https://pith.science/pith/ILRQ2QSQLMFUIMJ72Q2T4RFPDP/action/author_attestation","sign_citation":"https://pith.science/pith/ILRQ2QSQLMFUIMJ72Q2T4RFPDP/action/citation_signature","submit_replication":"https://pith.science/pith/ILRQ2QSQLMFUIMJ72Q2T4RFPDP/action/replication_record"}},"created_at":"2026-05-17T23:57:07.694105+00:00","updated_at":"2026-05-17T23:57:07.694105+00:00"}