{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:P6L7SFXKJELLBSABPHHVOND66P","short_pith_number":"pith:P6L7SFXK","schema_version":"1.0","canonical_sha256":"7f97f916ea4916b0c80179cf57347ef3f24602a630e892e89ac492d099f69d2a","source":{"kind":"arxiv","id":"2401.01560","version":1},"attestation_state":"computed","paper":{"title":"Turnkey locking of quantum-dot lasers directly grown on Si","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Artem Prokoshin, Bozhang Dong, Chen Shang, Heming Wang, John E. Bowers, Rosalyn Koscica, Weng W. Chow, Yating Wan","submitted_at":"2024-01-03T06:22:18Z","abstract_excerpt":"Ultra-low-noise laser sources are crucial for a variety of applications, including microwave synthesizers, optical gyroscopes, and the manipulation of quantum systems. Silicon photonics has emerged as a promising solution for high-coherence applications due to its ability to reduce system size, weight, power consumption, and cost (SWaP-C). Semiconductor lasers based on self-injection locking (SIL) have reached fiber laser coherence, but typically require a high-Q external cavity to suppress coherence collapse through frequency-selective feedback. Lasers based on external-cavity locking (ECL) a"},"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":"2401.01560","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-01-03T06:22:18Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"29870e7c85b9cd40fa0972b3517feb148619c2ae32c2579eca069135b20899bc","abstract_canon_sha256":"cca9e49224f7f966b7bd419c003b47da870bd1a6616d34c58a76299f80c38b09"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:29:45.001531Z","signature_b64":"wGMKM5ZP7mXYGhDYFmzgjDVEUSysEi+naL9ZJEWPstZ4rYIfO/j5dhT6SmsRQeXrRy8+yi91XJAn95gjX/avCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f97f916ea4916b0c80179cf57347ef3f24602a630e892e89ac492d099f69d2a","last_reissued_at":"2026-07-05T07:29:45.001049Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:29:45.001049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Turnkey locking of quantum-dot lasers directly grown on Si","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Artem Prokoshin, Bozhang Dong, Chen Shang, Heming Wang, John E. Bowers, Rosalyn Koscica, Weng W. Chow, Yating Wan","submitted_at":"2024-01-03T06:22:18Z","abstract_excerpt":"Ultra-low-noise laser sources are crucial for a variety of applications, including microwave synthesizers, optical gyroscopes, and the manipulation of quantum systems. Silicon photonics has emerged as a promising solution for high-coherence applications due to its ability to reduce system size, weight, power consumption, and cost (SWaP-C). Semiconductor lasers based on self-injection locking (SIL) have reached fiber laser coherence, but typically require a high-Q external cavity to suppress coherence collapse through frequency-selective feedback. Lasers based on external-cavity locking (ECL) a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.01560","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/2401.01560/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":"2401.01560","created_at":"2026-07-05T07:29:45.001110+00:00"},{"alias_kind":"arxiv_version","alias_value":"2401.01560v1","created_at":"2026-07-05T07:29:45.001110+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.01560","created_at":"2026-07-05T07:29:45.001110+00:00"},{"alias_kind":"pith_short_12","alias_value":"P6L7SFXKJELL","created_at":"2026-07-05T07:29:45.001110+00:00"},{"alias_kind":"pith_short_16","alias_value":"P6L7SFXKJELLBSAB","created_at":"2026-07-05T07:29:45.001110+00:00"},{"alias_kind":"pith_short_8","alias_value":"P6L7SFXK","created_at":"2026-07-05T07:29:45.001110+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/P6L7SFXKJELLBSABPHHVOND66P","json":"https://pith.science/pith/P6L7SFXKJELLBSABPHHVOND66P.json","graph_json":"https://pith.science/api/pith-number/P6L7SFXKJELLBSABPHHVOND66P/graph.json","events_json":"https://pith.science/api/pith-number/P6L7SFXKJELLBSABPHHVOND66P/events.json","paper":"https://pith.science/paper/P6L7SFXK"},"agent_actions":{"view_html":"https://pith.science/pith/P6L7SFXKJELLBSABPHHVOND66P","download_json":"https://pith.science/pith/P6L7SFXKJELLBSABPHHVOND66P.json","view_paper":"https://pith.science/paper/P6L7SFXK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2401.01560&json=true","fetch_graph":"https://pith.science/api/pith-number/P6L7SFXKJELLBSABPHHVOND66P/graph.json","fetch_events":"https://pith.science/api/pith-number/P6L7SFXKJELLBSABPHHVOND66P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P6L7SFXKJELLBSABPHHVOND66P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P6L7SFXKJELLBSABPHHVOND66P/action/storage_attestation","attest_author":"https://pith.science/pith/P6L7SFXKJELLBSABPHHVOND66P/action/author_attestation","sign_citation":"https://pith.science/pith/P6L7SFXKJELLBSABPHHVOND66P/action/citation_signature","submit_replication":"https://pith.science/pith/P6L7SFXKJELLBSABPHHVOND66P/action/replication_record"}},"created_at":"2026-07-05T07:29:45.001110+00:00","updated_at":"2026-07-05T07:29:45.001110+00:00"}