{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:DZJUJ3B6ZIRPCREPN2CESJE2GK","short_pith_number":"pith:DZJUJ3B6","schema_version":"1.0","canonical_sha256":"1e5344ec3eca22f1448f6e8449249a32b665c50bf8ee09548aee0ee121a30e14","source":{"kind":"arxiv","id":"2211.14112","version":1},"attestation_state":"computed","paper":{"title":"Laser written mirror profiles for open-access fiber Fabry-P\\'erot microcavities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"David Hunger, Harald Giessen, Jannis Hessenauer, Johannes H\\\"ofer, Julia Benedikter, Ksenia Weber, Timo Gissibl","submitted_at":"2022-11-25T13:53:41Z","abstract_excerpt":"We demonstrate laser-written concave hemispherical structures produced on the endfacets of optical fibers that serve as mirror substrates for tunable open-access microcavities. We achieve finesse values of up to 250, and a mostly constant performance across the entire stability range. This enables cavity operation also close to the stability limit, where a peak quality factor of $1.5\\times 10^4$ is reached. Together with a small mode waist of $2.3\\; \\mathrm{\\mu m}$, the cavity achieves a Purcell factor of $C \\sim 2.5$, which is useful for experiments that require good lateral optical access or"},"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":"2211.14112","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2022-11-25T13:53:41Z","cross_cats_sorted":[],"title_canon_sha256":"3034732c835d5bc4f0c140bfc8474937762f6749dde942bd94dc271d22df0140","abstract_canon_sha256":"9833ec2772b0d5ff3c2ab44e6aaadd8f76c3262f5194dac5b6558ae70abf666f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:19:29.653935Z","signature_b64":"VidKpNeqf0oCsEEHwh0Cdti8qrzkg8qVTTTOcUXu0lTRIkuEdk7oKUW8x7ZlNANtTV9MlLOXfqNPBJPIwUdLCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e5344ec3eca22f1448f6e8449249a32b665c50bf8ee09548aee0ee121a30e14","last_reissued_at":"2026-07-05T05:19:29.653535Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:19:29.653535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Laser written mirror profiles for open-access fiber Fabry-P\\'erot microcavities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"David Hunger, Harald Giessen, Jannis Hessenauer, Johannes H\\\"ofer, Julia Benedikter, Ksenia Weber, Timo Gissibl","submitted_at":"2022-11-25T13:53:41Z","abstract_excerpt":"We demonstrate laser-written concave hemispherical structures produced on the endfacets of optical fibers that serve as mirror substrates for tunable open-access microcavities. We achieve finesse values of up to 250, and a mostly constant performance across the entire stability range. This enables cavity operation also close to the stability limit, where a peak quality factor of $1.5\\times 10^4$ is reached. Together with a small mode waist of $2.3\\; \\mathrm{\\mu m}$, the cavity achieves a Purcell factor of $C \\sim 2.5$, which is useful for experiments that require good lateral optical access or"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.14112","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/2211.14112/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":"2211.14112","created_at":"2026-07-05T05:19:29.653592+00:00"},{"alias_kind":"arxiv_version","alias_value":"2211.14112v1","created_at":"2026-07-05T05:19:29.653592+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.14112","created_at":"2026-07-05T05:19:29.653592+00:00"},{"alias_kind":"pith_short_12","alias_value":"DZJUJ3B6ZIRP","created_at":"2026-07-05T05:19:29.653592+00:00"},{"alias_kind":"pith_short_16","alias_value":"DZJUJ3B6ZIRPCREP","created_at":"2026-07-05T05:19:29.653592+00:00"},{"alias_kind":"pith_short_8","alias_value":"DZJUJ3B6","created_at":"2026-07-05T05:19:29.653592+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/DZJUJ3B6ZIRPCREPN2CESJE2GK","json":"https://pith.science/pith/DZJUJ3B6ZIRPCREPN2CESJE2GK.json","graph_json":"https://pith.science/api/pith-number/DZJUJ3B6ZIRPCREPN2CESJE2GK/graph.json","events_json":"https://pith.science/api/pith-number/DZJUJ3B6ZIRPCREPN2CESJE2GK/events.json","paper":"https://pith.science/paper/DZJUJ3B6"},"agent_actions":{"view_html":"https://pith.science/pith/DZJUJ3B6ZIRPCREPN2CESJE2GK","download_json":"https://pith.science/pith/DZJUJ3B6ZIRPCREPN2CESJE2GK.json","view_paper":"https://pith.science/paper/DZJUJ3B6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2211.14112&json=true","fetch_graph":"https://pith.science/api/pith-number/DZJUJ3B6ZIRPCREPN2CESJE2GK/graph.json","fetch_events":"https://pith.science/api/pith-number/DZJUJ3B6ZIRPCREPN2CESJE2GK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DZJUJ3B6ZIRPCREPN2CESJE2GK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DZJUJ3B6ZIRPCREPN2CESJE2GK/action/storage_attestation","attest_author":"https://pith.science/pith/DZJUJ3B6ZIRPCREPN2CESJE2GK/action/author_attestation","sign_citation":"https://pith.science/pith/DZJUJ3B6ZIRPCREPN2CESJE2GK/action/citation_signature","submit_replication":"https://pith.science/pith/DZJUJ3B6ZIRPCREPN2CESJE2GK/action/replication_record"}},"created_at":"2026-07-05T05:19:29.653592+00:00","updated_at":"2026-07-05T05:19:29.653592+00:00"}