{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:SYXOFRNIY72WHZWSRJ6IP3WOKE","short_pith_number":"pith:SYXOFRNI","schema_version":"1.0","canonical_sha256":"962ee2c5a8c7f563e6d28a7c87eece5112fa9959cf81b8cc4ac0f5cdf7505511","source":{"kind":"arxiv","id":"1302.6489","version":1},"attestation_state":"computed","paper":{"title":"Tenfold reduction of Brownian noise in optical interferometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.optics","authors_text":"Garrett D. Cole, Jun Ye, Markus Aspelmeyer, Michael J. Martin, Wei Zhang","submitted_at":"2013-02-26T16:38:00Z","abstract_excerpt":"Thermally induced fluctuations impose a fundamental limit on precision measurement. In optical interferometry, the current bounds of stability and sensitivity are dictated by the excess mechanical damping of the high-reflectivity coatings that comprise the cavity end mirrors. Over the preceding decade, the mechanical loss of these amorphous multilayer reflectors has at best been reduced by a factor of two. Here we demonstrate a new paradigm in optical coating technology based on direct-bonded monocrystalline multilayers, which exhibit both intrinsically low mechanical loss and high optical qua"},"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":"1302.6489","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-02-26T16:38:00Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"ad59cb1d6cdf6fcc772e54710311e8046cad6a8a3b3fcfe8c90d15fe5e700b69","abstract_canon_sha256":"23bfa2b1c091970096e72fe83104bfab9107f6cebc509e2dd7bec11467effe05"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:54:12.808016Z","signature_b64":"v489bpIBAsb/E9kiCCmvfxUeL8v6R51iytC90Fk/PssVVlBGUKQi/qh3weUyMyaWZ4foYTXYl74Bzasc5WFUAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"962ee2c5a8c7f563e6d28a7c87eece5112fa9959cf81b8cc4ac0f5cdf7505511","last_reissued_at":"2026-05-18T02:54:12.807296Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:54:12.807296Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tenfold reduction of Brownian noise in optical interferometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.optics","authors_text":"Garrett D. Cole, Jun Ye, Markus Aspelmeyer, Michael J. Martin, Wei Zhang","submitted_at":"2013-02-26T16:38:00Z","abstract_excerpt":"Thermally induced fluctuations impose a fundamental limit on precision measurement. In optical interferometry, the current bounds of stability and sensitivity are dictated by the excess mechanical damping of the high-reflectivity coatings that comprise the cavity end mirrors. Over the preceding decade, the mechanical loss of these amorphous multilayer reflectors has at best been reduced by a factor of two. Here we demonstrate a new paradigm in optical coating technology based on direct-bonded monocrystalline multilayers, which exhibit both intrinsically low mechanical loss and high optical qua"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.6489","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":"1302.6489","created_at":"2026-05-18T02:54:12.807419+00:00"},{"alias_kind":"arxiv_version","alias_value":"1302.6489v1","created_at":"2026-05-18T02:54:12.807419+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.6489","created_at":"2026-05-18T02:54:12.807419+00:00"},{"alias_kind":"pith_short_12","alias_value":"SYXOFRNIY72W","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_16","alias_value":"SYXOFRNIY72WHZWS","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_8","alias_value":"SYXOFRNI","created_at":"2026-05-18T12:27:59.945178+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/SYXOFRNIY72WHZWSRJ6IP3WOKE","json":"https://pith.science/pith/SYXOFRNIY72WHZWSRJ6IP3WOKE.json","graph_json":"https://pith.science/api/pith-number/SYXOFRNIY72WHZWSRJ6IP3WOKE/graph.json","events_json":"https://pith.science/api/pith-number/SYXOFRNIY72WHZWSRJ6IP3WOKE/events.json","paper":"https://pith.science/paper/SYXOFRNI"},"agent_actions":{"view_html":"https://pith.science/pith/SYXOFRNIY72WHZWSRJ6IP3WOKE","download_json":"https://pith.science/pith/SYXOFRNIY72WHZWSRJ6IP3WOKE.json","view_paper":"https://pith.science/paper/SYXOFRNI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1302.6489&json=true","fetch_graph":"https://pith.science/api/pith-number/SYXOFRNIY72WHZWSRJ6IP3WOKE/graph.json","fetch_events":"https://pith.science/api/pith-number/SYXOFRNIY72WHZWSRJ6IP3WOKE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SYXOFRNIY72WHZWSRJ6IP3WOKE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SYXOFRNIY72WHZWSRJ6IP3WOKE/action/storage_attestation","attest_author":"https://pith.science/pith/SYXOFRNIY72WHZWSRJ6IP3WOKE/action/author_attestation","sign_citation":"https://pith.science/pith/SYXOFRNIY72WHZWSRJ6IP3WOKE/action/citation_signature","submit_replication":"https://pith.science/pith/SYXOFRNIY72WHZWSRJ6IP3WOKE/action/replication_record"}},"created_at":"2026-05-18T02:54:12.807419+00:00","updated_at":"2026-05-18T02:54:12.807419+00:00"}