{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:APLJF5IZTZZU4VFOXKD2NYFMW3","short_pith_number":"pith:APLJF5IZ","schema_version":"1.0","canonical_sha256":"03d692f5199e734e54aeba87a6e0acb6cf3c039e5226cdda14dc2ee64ab2ffa7","source":{"kind":"arxiv","id":"2506.03626","version":1},"attestation_state":"computed","paper":{"title":"Coupling a Fabry-P\\'erot Cavity to a Single-Mode Optical Fiber Using a Metalens","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Amit Agrawal, Joseph W. Britton, Wance Wang, Wenqi Zhu","submitted_at":"2025-06-04T07:10:28Z","abstract_excerpt":"Efficient coupling of light from an optical cavity to a single-mode fiber is required in a range of quantum technologies. In this work we consider the coupling of a high-finesse macroscopic Fabry-P\\'erot (FP) cavity to a single-mode fiber using a metalens. We perform sensitivity analysis with respect to longitudinal and transverse misalignment errors. We then detail a fiber-coupled cavity at 1650 nm using a monolithic cryo-compatible assembly incorporating a metalens."},"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":"2506.03626","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-06-04T07:10:28Z","cross_cats_sorted":[],"title_canon_sha256":"05852353018b3bc3eac03102f5bdcfe10fa12f9436d447c6e6d5aaee249bbb1d","abstract_canon_sha256":"cfedc3663cc05a3a6cd59c7e79a918a09686d758a48dcb97797cc8d4bffbdebb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:15:49.013516Z","signature_b64":"F0Cr1d9Kb3ScchMu2fchNun0OLYGj5hsOOfsuFFGP1anfekhfJbpJDrTBE97PMaxhCYgMPHLvVyb1GEApsF2AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03d692f5199e734e54aeba87a6e0acb6cf3c039e5226cdda14dc2ee64ab2ffa7","last_reissued_at":"2026-07-05T11:15:49.013025Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:15:49.013025Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coupling a Fabry-P\\'erot Cavity to a Single-Mode Optical Fiber Using a Metalens","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Amit Agrawal, Joseph W. Britton, Wance Wang, Wenqi Zhu","submitted_at":"2025-06-04T07:10:28Z","abstract_excerpt":"Efficient coupling of light from an optical cavity to a single-mode fiber is required in a range of quantum technologies. In this work we consider the coupling of a high-finesse macroscopic Fabry-P\\'erot (FP) cavity to a single-mode fiber using a metalens. We perform sensitivity analysis with respect to longitudinal and transverse misalignment errors. We then detail a fiber-coupled cavity at 1650 nm using a monolithic cryo-compatible assembly incorporating a metalens."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.03626","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.03626/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2506.03626","created_at":"2026-07-05T11:15:49.013085+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.03626v1","created_at":"2026-07-05T11:15:49.013085+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.03626","created_at":"2026-07-05T11:15:49.013085+00:00"},{"alias_kind":"pith_short_12","alias_value":"APLJF5IZTZZU","created_at":"2026-07-05T11:15:49.013085+00:00"},{"alias_kind":"pith_short_16","alias_value":"APLJF5IZTZZU4VFO","created_at":"2026-07-05T11:15:49.013085+00:00"},{"alias_kind":"pith_short_8","alias_value":"APLJF5IZ","created_at":"2026-07-05T11:15:49.013085+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.12168","citing_title":"Fabricating fiber cavity mirror substrates compatible with high coupling efficiency","ref_index":26,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/APLJF5IZTZZU4VFOXKD2NYFMW3","json":"https://pith.science/pith/APLJF5IZTZZU4VFOXKD2NYFMW3.json","graph_json":"https://pith.science/api/pith-number/APLJF5IZTZZU4VFOXKD2NYFMW3/graph.json","events_json":"https://pith.science/api/pith-number/APLJF5IZTZZU4VFOXKD2NYFMW3/events.json","paper":"https://pith.science/paper/APLJF5IZ"},"agent_actions":{"view_html":"https://pith.science/pith/APLJF5IZTZZU4VFOXKD2NYFMW3","download_json":"https://pith.science/pith/APLJF5IZTZZU4VFOXKD2NYFMW3.json","view_paper":"https://pith.science/paper/APLJF5IZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.03626&json=true","fetch_graph":"https://pith.science/api/pith-number/APLJF5IZTZZU4VFOXKD2NYFMW3/graph.json","fetch_events":"https://pith.science/api/pith-number/APLJF5IZTZZU4VFOXKD2NYFMW3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/APLJF5IZTZZU4VFOXKD2NYFMW3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/APLJF5IZTZZU4VFOXKD2NYFMW3/action/storage_attestation","attest_author":"https://pith.science/pith/APLJF5IZTZZU4VFOXKD2NYFMW3/action/author_attestation","sign_citation":"https://pith.science/pith/APLJF5IZTZZU4VFOXKD2NYFMW3/action/citation_signature","submit_replication":"https://pith.science/pith/APLJF5IZTZZU4VFOXKD2NYFMW3/action/replication_record"}},"created_at":"2026-07-05T11:15:49.013085+00:00","updated_at":"2026-07-05T11:15:49.013085+00:00"}