{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:GWAET2SM2PTUTVR3O6ADUTICR2","short_pith_number":"pith:GWAET2SM","schema_version":"1.0","canonical_sha256":"358049ea4cd3e749d63b77803a4d028e996fb6cfea94f87188a6fe826114c808","source":{"kind":"arxiv","id":"1701.02181","version":1},"attestation_state":"computed","paper":{"title":"Carrier frequency modulation of an acousto-optic modulator for laser stabilization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.atom-ph","authors_text":"Andrei Dragomir, Jonathan Woods, Matthew Aldous, Matt Himsworth, Ritayan Roy","submitted_at":"2017-01-09T14:11:01Z","abstract_excerpt":"The stabilization of lasers to absolute frequency references is a fundamental requirement in several areas of atomic, molecular and optical physics. A range of techniques are available to produce a suitable reference onto which one can 'lock' the laser, many of which depend on the specific internal structure of the reference or are sensitive to laser intensity noise. We present a novel method using the frequency modulation of an acousto-optic modulator's carrier (drive) signal to generate two spatially separated beams, with a frequency difference of only a few MHz. These beams are used to prob"},"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":"1701.02181","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-01-09T14:11:01Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"be565fc02be3103dd1c01085bf82f9336ad8a32271134b1477bfbdc2f56c50ed","abstract_canon_sha256":"8a8d1ba17a19279d21bddf92b7c92f125e08b4e8fa9e97f67c10f2ca7febb7fd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:52.106266Z","signature_b64":"dXjje9LNqf4+b3KQZ4yLBqd3YTtLC+1DpmZMOMM+H55BijDIRVBe6FGNbSttur3XojPVpEg0DqE+7fHPkKqZCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"358049ea4cd3e749d63b77803a4d028e996fb6cfea94f87188a6fe826114c808","last_reissued_at":"2026-05-18T00:34:52.105569Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:52.105569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Carrier frequency modulation of an acousto-optic modulator for laser stabilization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.atom-ph","authors_text":"Andrei Dragomir, Jonathan Woods, Matthew Aldous, Matt Himsworth, Ritayan Roy","submitted_at":"2017-01-09T14:11:01Z","abstract_excerpt":"The stabilization of lasers to absolute frequency references is a fundamental requirement in several areas of atomic, molecular and optical physics. A range of techniques are available to produce a suitable reference onto which one can 'lock' the laser, many of which depend on the specific internal structure of the reference or are sensitive to laser intensity noise. We present a novel method using the frequency modulation of an acousto-optic modulator's carrier (drive) signal to generate two spatially separated beams, with a frequency difference of only a few MHz. These beams are used to prob"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.02181","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":"1701.02181","created_at":"2026-05-18T00:34:52.105689+00:00"},{"alias_kind":"arxiv_version","alias_value":"1701.02181v1","created_at":"2026-05-18T00:34:52.105689+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.02181","created_at":"2026-05-18T00:34:52.105689+00:00"},{"alias_kind":"pith_short_12","alias_value":"GWAET2SM2PTU","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_16","alias_value":"GWAET2SM2PTUTVR3","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_8","alias_value":"GWAET2SM","created_at":"2026-05-18T12:31:18.294218+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/GWAET2SM2PTUTVR3O6ADUTICR2","json":"https://pith.science/pith/GWAET2SM2PTUTVR3O6ADUTICR2.json","graph_json":"https://pith.science/api/pith-number/GWAET2SM2PTUTVR3O6ADUTICR2/graph.json","events_json":"https://pith.science/api/pith-number/GWAET2SM2PTUTVR3O6ADUTICR2/events.json","paper":"https://pith.science/paper/GWAET2SM"},"agent_actions":{"view_html":"https://pith.science/pith/GWAET2SM2PTUTVR3O6ADUTICR2","download_json":"https://pith.science/pith/GWAET2SM2PTUTVR3O6ADUTICR2.json","view_paper":"https://pith.science/paper/GWAET2SM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1701.02181&json=true","fetch_graph":"https://pith.science/api/pith-number/GWAET2SM2PTUTVR3O6ADUTICR2/graph.json","fetch_events":"https://pith.science/api/pith-number/GWAET2SM2PTUTVR3O6ADUTICR2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GWAET2SM2PTUTVR3O6ADUTICR2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GWAET2SM2PTUTVR3O6ADUTICR2/action/storage_attestation","attest_author":"https://pith.science/pith/GWAET2SM2PTUTVR3O6ADUTICR2/action/author_attestation","sign_citation":"https://pith.science/pith/GWAET2SM2PTUTVR3O6ADUTICR2/action/citation_signature","submit_replication":"https://pith.science/pith/GWAET2SM2PTUTVR3O6ADUTICR2/action/replication_record"}},"created_at":"2026-05-18T00:34:52.105689+00:00","updated_at":"2026-05-18T00:34:52.105689+00:00"}