{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:XRTMY33A2FLZFUULLQ6WHUFF6O","short_pith_number":"pith:XRTMY33A","schema_version":"1.0","canonical_sha256":"bc66cc6f60d15792d28b5c3d63d0a5f3a4cb79c7bab1c4c97070f6abd36be211","source":{"kind":"arxiv","id":"2209.04898","version":1},"attestation_state":"computed","paper":{"title":"Monolithically integrated active passive waveguide array fabricated on thin film lithium niobate using a single continuous photolithography process","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Haisu Zhang, Jian Liu, Jianping Yu, Junxia Zhou, Min Wang, Rongbo Wu, Shupeng Yu, Ting Huang, Ya Cheng, Yiran Zhu, Yuan Zhou, Yu Ma, Zhaoxiang Liu, Zhenhua Wang, Zhe Wang, Zhiwei Fang","submitted_at":"2022-09-11T16:13:21Z","abstract_excerpt":"We demonstrate a robust low-loss optical interface by tiling passive (i.e., without doping of active ions) thin film lithium niobate (TFLN) and active (i.e., doped with rare earth ions) TFLN substrates for monolithic integration of passive/active lithium niobate photonics. The tiled substrates composed of both active and passive areas allow to pattern the mask of the integrated active passive photonic device at once using a single continuous photolithography process. The interface loss of tiled substrate is measured as low as 0.26 dB. Thanks to the stability provided by this approach, a four-c"},"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":"2209.04898","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2022-09-11T16:13:21Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"d06896bdb206ff5989ef1a18dc017ce868726616d2af2d60f52b6d1b13f9bfd8","abstract_canon_sha256":"3957628fdd617b7d4f81a56032608b2892442407fb634e857b1207f368532c37"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:56:24.319788Z","signature_b64":"jIf97qub0MVuIlCY+hDRfGW/4206y79cF2dP5jce2qY+MfpM+diCwG1MhfTr1SliKCyDEPh2UIIuw+VC7931Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc66cc6f60d15792d28b5c3d63d0a5f3a4cb79c7bab1c4c97070f6abd36be211","last_reissued_at":"2026-07-05T04:56:24.319384Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:56:24.319384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Monolithically integrated active passive waveguide array fabricated on thin film lithium niobate using a single continuous photolithography process","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Haisu Zhang, Jian Liu, Jianping Yu, Junxia Zhou, Min Wang, Rongbo Wu, Shupeng Yu, Ting Huang, Ya Cheng, Yiran Zhu, Yuan Zhou, Yu Ma, Zhaoxiang Liu, Zhenhua Wang, Zhe Wang, Zhiwei Fang","submitted_at":"2022-09-11T16:13:21Z","abstract_excerpt":"We demonstrate a robust low-loss optical interface by tiling passive (i.e., without doping of active ions) thin film lithium niobate (TFLN) and active (i.e., doped with rare earth ions) TFLN substrates for monolithic integration of passive/active lithium niobate photonics. The tiled substrates composed of both active and passive areas allow to pattern the mask of the integrated active passive photonic device at once using a single continuous photolithography process. The interface loss of tiled substrate is measured as low as 0.26 dB. Thanks to the stability provided by this approach, a four-c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.04898","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/2209.04898/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":"2209.04898","created_at":"2026-07-05T04:56:24.319449+00:00"},{"alias_kind":"arxiv_version","alias_value":"2209.04898v1","created_at":"2026-07-05T04:56:24.319449+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.04898","created_at":"2026-07-05T04:56:24.319449+00:00"},{"alias_kind":"pith_short_12","alias_value":"XRTMY33A2FLZ","created_at":"2026-07-05T04:56:24.319449+00:00"},{"alias_kind":"pith_short_16","alias_value":"XRTMY33A2FLZFUUL","created_at":"2026-07-05T04:56:24.319449+00:00"},{"alias_kind":"pith_short_8","alias_value":"XRTMY33A","created_at":"2026-07-05T04:56:24.319449+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/XRTMY33A2FLZFUULLQ6WHUFF6O","json":"https://pith.science/pith/XRTMY33A2FLZFUULLQ6WHUFF6O.json","graph_json":"https://pith.science/api/pith-number/XRTMY33A2FLZFUULLQ6WHUFF6O/graph.json","events_json":"https://pith.science/api/pith-number/XRTMY33A2FLZFUULLQ6WHUFF6O/events.json","paper":"https://pith.science/paper/XRTMY33A"},"agent_actions":{"view_html":"https://pith.science/pith/XRTMY33A2FLZFUULLQ6WHUFF6O","download_json":"https://pith.science/pith/XRTMY33A2FLZFUULLQ6WHUFF6O.json","view_paper":"https://pith.science/paper/XRTMY33A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2209.04898&json=true","fetch_graph":"https://pith.science/api/pith-number/XRTMY33A2FLZFUULLQ6WHUFF6O/graph.json","fetch_events":"https://pith.science/api/pith-number/XRTMY33A2FLZFUULLQ6WHUFF6O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XRTMY33A2FLZFUULLQ6WHUFF6O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XRTMY33A2FLZFUULLQ6WHUFF6O/action/storage_attestation","attest_author":"https://pith.science/pith/XRTMY33A2FLZFUULLQ6WHUFF6O/action/author_attestation","sign_citation":"https://pith.science/pith/XRTMY33A2FLZFUULLQ6WHUFF6O/action/citation_signature","submit_replication":"https://pith.science/pith/XRTMY33A2FLZFUULLQ6WHUFF6O/action/replication_record"}},"created_at":"2026-07-05T04:56:24.319449+00:00","updated_at":"2026-07-05T04:56:24.319449+00:00"}