{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:FACUNPV6SHWTN2CSF2HA2BMMAA","short_pith_number":"pith:FACUNPV6","schema_version":"1.0","canonical_sha256":"280546bebe91ed36e8522e8e0d058c001982478732512538455bacdcfdfa543e","source":{"kind":"arxiv","id":"2302.12708","version":2},"attestation_state":"computed","paper":{"title":"Long-term absolute frequency stabilization of a hybrid-integrated InP-Si3N4 diode laser","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Albert van Rees, Christian N\\\"olleke, Dimitri Geskus, Klaus-J. Boller, Lisa V. Winkler, Peter J. M. van der Slot, Pierre Brochard","submitted_at":"2023-02-24T16:12:37Z","abstract_excerpt":"Hybrid integrated diode lasers based on combining semiconductor optical amplifiers with low-loss Si3N4-based feedback circuits enable great laser performance for advanced photonic circuits. In particular, using high-Q Si3N4 ring resonators for frequency-selective feedback provides wide spectral coverage, mode-hop free tuning, and high frequency stability on short timescales, showing as ultra-narrow intrinsic linewidths. However, many applications also require long-term stability, which can be provided by locking the laser frequency to a suitable reference. We present the stabilization of a hyb"},"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":"2302.12708","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2023-02-24T16:12:37Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"3829c6386567227b8442314d0ca79c123a9f2e254af677e66fdad4d6fef8c899","abstract_canon_sha256":"b91e6594148959f152473effa077ef0a3f6c542300cae37c72c9f67c4761d1fa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:33:11.065872Z","signature_b64":"+ekTvCC1xGCA1LwWJ9LnkuEL7tFEVYRYK3Mo93yvNfJ3JXo6B3UuiKE4dYBWnETMuPTOjAcoAwpUtbSp9h2rDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"280546bebe91ed36e8522e8e0d058c001982478732512538455bacdcfdfa543e","last_reissued_at":"2026-07-05T07:33:11.065378Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:33:11.065378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Long-term absolute frequency stabilization of a hybrid-integrated InP-Si3N4 diode laser","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Albert van Rees, Christian N\\\"olleke, Dimitri Geskus, Klaus-J. Boller, Lisa V. Winkler, Peter J. M. van der Slot, Pierre Brochard","submitted_at":"2023-02-24T16:12:37Z","abstract_excerpt":"Hybrid integrated diode lasers based on combining semiconductor optical amplifiers with low-loss Si3N4-based feedback circuits enable great laser performance for advanced photonic circuits. In particular, using high-Q Si3N4 ring resonators for frequency-selective feedback provides wide spectral coverage, mode-hop free tuning, and high frequency stability on short timescales, showing as ultra-narrow intrinsic linewidths. However, many applications also require long-term stability, which can be provided by locking the laser frequency to a suitable reference. We present the stabilization of a hyb"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.12708","kind":"arxiv","version":2},"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/2302.12708/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":"2302.12708","created_at":"2026-07-05T07:33:11.065435+00:00"},{"alias_kind":"arxiv_version","alias_value":"2302.12708v2","created_at":"2026-07-05T07:33:11.065435+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.12708","created_at":"2026-07-05T07:33:11.065435+00:00"},{"alias_kind":"pith_short_12","alias_value":"FACUNPV6SHWT","created_at":"2026-07-05T07:33:11.065435+00:00"},{"alias_kind":"pith_short_16","alias_value":"FACUNPV6SHWTN2CS","created_at":"2026-07-05T07:33:11.065435+00:00"},{"alias_kind":"pith_short_8","alias_value":"FACUNPV6","created_at":"2026-07-05T07:33:11.065435+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/FACUNPV6SHWTN2CSF2HA2BMMAA","json":"https://pith.science/pith/FACUNPV6SHWTN2CSF2HA2BMMAA.json","graph_json":"https://pith.science/api/pith-number/FACUNPV6SHWTN2CSF2HA2BMMAA/graph.json","events_json":"https://pith.science/api/pith-number/FACUNPV6SHWTN2CSF2HA2BMMAA/events.json","paper":"https://pith.science/paper/FACUNPV6"},"agent_actions":{"view_html":"https://pith.science/pith/FACUNPV6SHWTN2CSF2HA2BMMAA","download_json":"https://pith.science/pith/FACUNPV6SHWTN2CSF2HA2BMMAA.json","view_paper":"https://pith.science/paper/FACUNPV6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2302.12708&json=true","fetch_graph":"https://pith.science/api/pith-number/FACUNPV6SHWTN2CSF2HA2BMMAA/graph.json","fetch_events":"https://pith.science/api/pith-number/FACUNPV6SHWTN2CSF2HA2BMMAA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FACUNPV6SHWTN2CSF2HA2BMMAA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FACUNPV6SHWTN2CSF2HA2BMMAA/action/storage_attestation","attest_author":"https://pith.science/pith/FACUNPV6SHWTN2CSF2HA2BMMAA/action/author_attestation","sign_citation":"https://pith.science/pith/FACUNPV6SHWTN2CSF2HA2BMMAA/action/citation_signature","submit_replication":"https://pith.science/pith/FACUNPV6SHWTN2CSF2HA2BMMAA/action/replication_record"}},"created_at":"2026-07-05T07:33:11.065435+00:00","updated_at":"2026-07-05T07:33:11.065435+00:00"}