{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:KVK5ZIMPDDXOSPKV4RICXSJPC2","short_pith_number":"pith:KVK5ZIMP","schema_version":"1.0","canonical_sha256":"5555dca18f18eee93d55e4502bc92f16abc17e24264b4474fb1887d90a77c04e","source":{"kind":"arxiv","id":"1412.2207","version":1},"attestation_state":"computed","paper":{"title":"Quantum cascade laser frequency stabilisation at the sub-Hz level","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","quant-ph"],"primary_cat":"physics.optics","authors_text":"Anne Amy-Klein, Beno\\^it Darqui\\'e, B\\'ereng\\`ere Argence, Bruno Chanteau, Christian Chardonnet, Christophe Daussy, Daniele Nicolodi (LNE-SYRTE), Michel Abgrall (LNE-SYRTE), Olivier Lopez, Yann Le Coq (LNE-SYRTE)","submitted_at":"2014-12-06T07:44:22Z","abstract_excerpt":"Quantum Cascade Lasers (QCL) are increasingly being used to probe the mid-infrared \"molecular fingerprint\" region. This prompted efforts towards improving their spectral performance, in order to reach ever-higher resolution and precision. Here, we report the stabilisation of a QCL onto an optical frequency comb. We demonstrate a relative stability and accuracy of 2x10-15 and 10-14, respectively. The comb is stabilised to a remote near-infrared ultra-stable laser referenced to frequency primary standards, whose signal is transferred via an optical fibre link. The stability and frequency traceab"},"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":"1412.2207","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-12-06T07:44:22Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"9907475c878edf9fb768c9dcbf8c1e762ebb87369b52b86874a1151d6caefd5c","abstract_canon_sha256":"2b40a6efe3d891ac8587cb225a617b038fa527c5775dddf6e0af66ff2b139ba3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:28.473809Z","signature_b64":"sPQUqu9S3OT1YDRNIHzyA3hvFLAM0cpH8Kbu2HrkqKs7Jg06CRFhrMhBS6YyM6k+R656GwBtcrSF1K6qzFUzDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5555dca18f18eee93d55e4502bc92f16abc17e24264b4474fb1887d90a77c04e","last_reissued_at":"2026-05-18T01:37:28.473276Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:28.473276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum cascade laser frequency stabilisation at the sub-Hz level","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","quant-ph"],"primary_cat":"physics.optics","authors_text":"Anne Amy-Klein, Beno\\^it Darqui\\'e, B\\'ereng\\`ere Argence, Bruno Chanteau, Christian Chardonnet, Christophe Daussy, Daniele Nicolodi (LNE-SYRTE), Michel Abgrall (LNE-SYRTE), Olivier Lopez, Yann Le Coq (LNE-SYRTE)","submitted_at":"2014-12-06T07:44:22Z","abstract_excerpt":"Quantum Cascade Lasers (QCL) are increasingly being used to probe the mid-infrared \"molecular fingerprint\" region. This prompted efforts towards improving their spectral performance, in order to reach ever-higher resolution and precision. Here, we report the stabilisation of a QCL onto an optical frequency comb. We demonstrate a relative stability and accuracy of 2x10-15 and 10-14, respectively. The comb is stabilised to a remote near-infrared ultra-stable laser referenced to frequency primary standards, whose signal is transferred via an optical fibre link. The stability and frequency traceab"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.2207","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":""},"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":"1412.2207","created_at":"2026-05-18T01:37:28.473362+00:00"},{"alias_kind":"arxiv_version","alias_value":"1412.2207v1","created_at":"2026-05-18T01:37:28.473362+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.2207","created_at":"2026-05-18T01:37:28.473362+00:00"},{"alias_kind":"pith_short_12","alias_value":"KVK5ZIMPDDXO","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_16","alias_value":"KVK5ZIMPDDXOSPKV","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_8","alias_value":"KVK5ZIMP","created_at":"2026-05-18T12:28:35.611951+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/KVK5ZIMPDDXOSPKV4RICXSJPC2","json":"https://pith.science/pith/KVK5ZIMPDDXOSPKV4RICXSJPC2.json","graph_json":"https://pith.science/api/pith-number/KVK5ZIMPDDXOSPKV4RICXSJPC2/graph.json","events_json":"https://pith.science/api/pith-number/KVK5ZIMPDDXOSPKV4RICXSJPC2/events.json","paper":"https://pith.science/paper/KVK5ZIMP"},"agent_actions":{"view_html":"https://pith.science/pith/KVK5ZIMPDDXOSPKV4RICXSJPC2","download_json":"https://pith.science/pith/KVK5ZIMPDDXOSPKV4RICXSJPC2.json","view_paper":"https://pith.science/paper/KVK5ZIMP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1412.2207&json=true","fetch_graph":"https://pith.science/api/pith-number/KVK5ZIMPDDXOSPKV4RICXSJPC2/graph.json","fetch_events":"https://pith.science/api/pith-number/KVK5ZIMPDDXOSPKV4RICXSJPC2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KVK5ZIMPDDXOSPKV4RICXSJPC2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KVK5ZIMPDDXOSPKV4RICXSJPC2/action/storage_attestation","attest_author":"https://pith.science/pith/KVK5ZIMPDDXOSPKV4RICXSJPC2/action/author_attestation","sign_citation":"https://pith.science/pith/KVK5ZIMPDDXOSPKV4RICXSJPC2/action/citation_signature","submit_replication":"https://pith.science/pith/KVK5ZIMPDDXOSPKV4RICXSJPC2/action/replication_record"}},"created_at":"2026-05-18T01:37:28.473362+00:00","updated_at":"2026-05-18T01:37:28.473362+00:00"}