{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:TS5YQJCB7AW4QDB6BTZTUNIAKM","short_pith_number":"pith:TS5YQJCB","schema_version":"1.0","canonical_sha256":"9cbb882441f82dc80c3e0cf33a350053179dff3865ae4b7ab4040e4756ca2ce7","source":{"kind":"arxiv","id":"1004.2141","version":1},"attestation_state":"computed","paper":{"title":"All-reflective coupling of two optical cavities with 3-port diffraction gratings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Andr\\'e Th\\\"uring, Daniel Friedrich, Frank Br\\\"uckner, Karsten Danzmann, Michael Britzger, Oliver Burmeister, Roman Schnabel","submitted_at":"2010-04-13T10:38:55Z","abstract_excerpt":"The shot-noise limited sensitivity of Michelson-type laser interferometers with Fabry-Perot arm cavities can be increased by the so-called power-recycling technique. In such a scheme the power-recycling cavity is optically coupled with the interferometer's arm cavities. A problem arises because the central coupling mirror transmits a rather high laser power and may show thermal lensing, thermo-refractive noise and photo-thermo-refractive noise. Cryogenic cooling of this mirror is also challenging, and thus thermal noise becomes a general problem. Here, we theoretically investigate an all-refle"},"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":"1004.2141","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-04-13T10:38:55Z","cross_cats_sorted":[],"title_canon_sha256":"7f6db39913b60cd5dbe604e4a0885701ee9a1bb612171768df4bb611e15e55b6","abstract_canon_sha256":"e714e8b2759496ee8f4ffdbd107cc2f0f34f69a35839f94632875e854cd386ab"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:06.255306Z","signature_b64":"88Et+IZg6XjyahegEgoC6n2/6H24VYhWIB1SZ+JiT9/0uFWpEmVDzCRl88JbDgnsaUQYhQ8sSyFf5MPmlIVuCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9cbb882441f82dc80c3e0cf33a350053179dff3865ae4b7ab4040e4756ca2ce7","last_reissued_at":"2026-05-18T02:08:06.254528Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:06.254528Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"All-reflective coupling of two optical cavities with 3-port diffraction gratings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Andr\\'e Th\\\"uring, Daniel Friedrich, Frank Br\\\"uckner, Karsten Danzmann, Michael Britzger, Oliver Burmeister, Roman Schnabel","submitted_at":"2010-04-13T10:38:55Z","abstract_excerpt":"The shot-noise limited sensitivity of Michelson-type laser interferometers with Fabry-Perot arm cavities can be increased by the so-called power-recycling technique. In such a scheme the power-recycling cavity is optically coupled with the interferometer's arm cavities. A problem arises because the central coupling mirror transmits a rather high laser power and may show thermal lensing, thermo-refractive noise and photo-thermo-refractive noise. Cryogenic cooling of this mirror is also challenging, and thus thermal noise becomes a general problem. Here, we theoretically investigate an all-refle"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.2141","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":"1004.2141","created_at":"2026-05-18T02:08:06.254645+00:00"},{"alias_kind":"arxiv_version","alias_value":"1004.2141v1","created_at":"2026-05-18T02:08:06.254645+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.2141","created_at":"2026-05-18T02:08:06.254645+00:00"},{"alias_kind":"pith_short_12","alias_value":"TS5YQJCB7AW4","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_16","alias_value":"TS5YQJCB7AW4QDB6","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_8","alias_value":"TS5YQJCB","created_at":"2026-05-18T12:26:15.391820+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/TS5YQJCB7AW4QDB6BTZTUNIAKM","json":"https://pith.science/pith/TS5YQJCB7AW4QDB6BTZTUNIAKM.json","graph_json":"https://pith.science/api/pith-number/TS5YQJCB7AW4QDB6BTZTUNIAKM/graph.json","events_json":"https://pith.science/api/pith-number/TS5YQJCB7AW4QDB6BTZTUNIAKM/events.json","paper":"https://pith.science/paper/TS5YQJCB"},"agent_actions":{"view_html":"https://pith.science/pith/TS5YQJCB7AW4QDB6BTZTUNIAKM","download_json":"https://pith.science/pith/TS5YQJCB7AW4QDB6BTZTUNIAKM.json","view_paper":"https://pith.science/paper/TS5YQJCB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1004.2141&json=true","fetch_graph":"https://pith.science/api/pith-number/TS5YQJCB7AW4QDB6BTZTUNIAKM/graph.json","fetch_events":"https://pith.science/api/pith-number/TS5YQJCB7AW4QDB6BTZTUNIAKM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TS5YQJCB7AW4QDB6BTZTUNIAKM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TS5YQJCB7AW4QDB6BTZTUNIAKM/action/storage_attestation","attest_author":"https://pith.science/pith/TS5YQJCB7AW4QDB6BTZTUNIAKM/action/author_attestation","sign_citation":"https://pith.science/pith/TS5YQJCB7AW4QDB6BTZTUNIAKM/action/citation_signature","submit_replication":"https://pith.science/pith/TS5YQJCB7AW4QDB6BTZTUNIAKM/action/replication_record"}},"created_at":"2026-05-18T02:08:06.254645+00:00","updated_at":"2026-05-18T02:08:06.254645+00:00"}