{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:5XHSJVCUCAC7AG6WWTKQCSIEYI","short_pith_number":"pith:5XHSJVCU","schema_version":"1.0","canonical_sha256":"edcf24d4541005f01bd6b4d5014904c22a2179d05c8556683888fae53b867d49","source":{"kind":"arxiv","id":"1112.4388","version":1},"attestation_state":"computed","paper":{"title":"Review of the Laguerre-Gauss mode technology research program at Birmingham","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Andreas Freise, Charlotte Bond, Daniel Brown, Frank Br\\\"uckner, Keiko Kokeyama, Ludovico Carbone, Mengyao Wang, Paul Fulda, Simon Chelkowski, Stefan Hild","submitted_at":"2011-12-19T16:13:04Z","abstract_excerpt":"Gravitational wave detectors from the advanced generation onwards are expected to be limited in sensitivity by thermal noise of the optics, making the reduction of this noise a key factor in the success of such detectors. A proposed method for reducing the impact of this noise is to use higher-order Laguerre-Gauss (LG) modes for the readout beam, as opposed to the currently used fundamental mode. We present here a synopsis of the research program undertaken by the University of Birmingham into the suitability of LG mode technology for future gravitational wave detectors. This will cover our pr"},"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":"1112.4388","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2011-12-19T16:13:04Z","cross_cats_sorted":[],"title_canon_sha256":"e544b80e89e383fa6c0830611c431d2df56137e69fc94b516e1c5adee24f7dad","abstract_canon_sha256":"dc9bb98cfe348e70c642a265854809e343e2a460ba74701780e0c245f59305b5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:05.526408Z","signature_b64":"LX/lkt691JSFl8v5IN/+h1+CKaJD6g6CM610K8BMu9QHKn1GTLO6lv/hrsLgjlgJogXln83ihSlXYEbOA7nxCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"edcf24d4541005f01bd6b4d5014904c22a2179d05c8556683888fae53b867d49","last_reissued_at":"2026-05-18T01:59:05.525552Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:05.525552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Review of the Laguerre-Gauss mode technology research program at Birmingham","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Andreas Freise, Charlotte Bond, Daniel Brown, Frank Br\\\"uckner, Keiko Kokeyama, Ludovico Carbone, Mengyao Wang, Paul Fulda, Simon Chelkowski, Stefan Hild","submitted_at":"2011-12-19T16:13:04Z","abstract_excerpt":"Gravitational wave detectors from the advanced generation onwards are expected to be limited in sensitivity by thermal noise of the optics, making the reduction of this noise a key factor in the success of such detectors. A proposed method for reducing the impact of this noise is to use higher-order Laguerre-Gauss (LG) modes for the readout beam, as opposed to the currently used fundamental mode. We present here a synopsis of the research program undertaken by the University of Birmingham into the suitability of LG mode technology for future gravitational wave detectors. This will cover our pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4388","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":"1112.4388","created_at":"2026-05-18T01:59:05.525697+00:00"},{"alias_kind":"arxiv_version","alias_value":"1112.4388v1","created_at":"2026-05-18T01:59:05.525697+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4388","created_at":"2026-05-18T01:59:05.525697+00:00"},{"alias_kind":"pith_short_12","alias_value":"5XHSJVCUCAC7","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_16","alias_value":"5XHSJVCUCAC7AG6W","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_8","alias_value":"5XHSJVCU","created_at":"2026-05-18T12:26:22.705136+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/5XHSJVCUCAC7AG6WWTKQCSIEYI","json":"https://pith.science/pith/5XHSJVCUCAC7AG6WWTKQCSIEYI.json","graph_json":"https://pith.science/api/pith-number/5XHSJVCUCAC7AG6WWTKQCSIEYI/graph.json","events_json":"https://pith.science/api/pith-number/5XHSJVCUCAC7AG6WWTKQCSIEYI/events.json","paper":"https://pith.science/paper/5XHSJVCU"},"agent_actions":{"view_html":"https://pith.science/pith/5XHSJVCUCAC7AG6WWTKQCSIEYI","download_json":"https://pith.science/pith/5XHSJVCUCAC7AG6WWTKQCSIEYI.json","view_paper":"https://pith.science/paper/5XHSJVCU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1112.4388&json=true","fetch_graph":"https://pith.science/api/pith-number/5XHSJVCUCAC7AG6WWTKQCSIEYI/graph.json","fetch_events":"https://pith.science/api/pith-number/5XHSJVCUCAC7AG6WWTKQCSIEYI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5XHSJVCUCAC7AG6WWTKQCSIEYI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5XHSJVCUCAC7AG6WWTKQCSIEYI/action/storage_attestation","attest_author":"https://pith.science/pith/5XHSJVCUCAC7AG6WWTKQCSIEYI/action/author_attestation","sign_citation":"https://pith.science/pith/5XHSJVCUCAC7AG6WWTKQCSIEYI/action/citation_signature","submit_replication":"https://pith.science/pith/5XHSJVCUCAC7AG6WWTKQCSIEYI/action/replication_record"}},"created_at":"2026-05-18T01:59:05.525697+00:00","updated_at":"2026-05-18T01:59:05.525697+00:00"}