{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:2KI3WYR6OAD442D74X4NSMGQQG","short_pith_number":"pith:2KI3WYR6","schema_version":"1.0","canonical_sha256":"d291bb623e7007ce687fe5f8d930d081a08e70ea04c6a85b0132e8d627062ece","source":{"kind":"arxiv","id":"1402.2940","version":2},"attestation_state":"computed","paper":{"title":"Laser beam complex amplitude measurement by phase diversity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.optics","authors_text":"Laurent M. Mugnier, Marie-Th\\'er\\`ese Velluet, Nicolas V\\'edrenne, Rudolph Bierent, Vincent Michau","submitted_at":"2014-02-11T18:03:01Z","abstract_excerpt":"The control of the optical quality of a laser beam requires a complex amplitude measurement able to deal with strong modulus variations and potentially highly perturbed wavefronts. The method proposed here consists in an extension of phase diversity to complex amplitude measurements that is effective for highly perturbed beams. Named CAMELOT for Complex Amplitude MEasurement by a Likelihood Optimization Tool, it relies on the acquisition and processing of few images of the beam section taken along the optical path. The complex amplitude of the beam is retrieved from the images by the minimizat"},"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":"1402.2940","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-02-11T18:03:01Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"5a88ecfd8323f752cfb8a62eb7079b32a7d3a38f8efd73dcd8eff548ee56c8c4","abstract_canon_sha256":"d534664baf8ddc5a08b75e8cfcd3cccf883bed2310e04efed6363de8f43142e4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:38.852312Z","signature_b64":"8X9ShggTPC6dM8DMS7GyoS/x8XJbX/4Y453Z38jzN2DPajoQXm6t9gNiQX3qXx5eNtVsL7xCr2N8MNXuxO6IBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d291bb623e7007ce687fe5f8d930d081a08e70ea04c6a85b0132e8d627062ece","last_reissued_at":"2026-05-18T01:44:38.851822Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:38.851822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Laser beam complex amplitude measurement by phase diversity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.optics","authors_text":"Laurent M. Mugnier, Marie-Th\\'er\\`ese Velluet, Nicolas V\\'edrenne, Rudolph Bierent, Vincent Michau","submitted_at":"2014-02-11T18:03:01Z","abstract_excerpt":"The control of the optical quality of a laser beam requires a complex amplitude measurement able to deal with strong modulus variations and potentially highly perturbed wavefronts. The method proposed here consists in an extension of phase diversity to complex amplitude measurements that is effective for highly perturbed beams. Named CAMELOT for Complex Amplitude MEasurement by a Likelihood Optimization Tool, it relies on the acquisition and processing of few images of the beam section taken along the optical path. The complex amplitude of the beam is retrieved from the images by the minimizat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.2940","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":""},"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":"1402.2940","created_at":"2026-05-18T01:44:38.851895+00:00"},{"alias_kind":"arxiv_version","alias_value":"1402.2940v2","created_at":"2026-05-18T01:44:38.851895+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.2940","created_at":"2026-05-18T01:44:38.851895+00:00"},{"alias_kind":"pith_short_12","alias_value":"2KI3WYR6OAD4","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_16","alias_value":"2KI3WYR6OAD442D7","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_8","alias_value":"2KI3WYR6","created_at":"2026-05-18T12:28:11.866339+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/2KI3WYR6OAD442D74X4NSMGQQG","json":"https://pith.science/pith/2KI3WYR6OAD442D74X4NSMGQQG.json","graph_json":"https://pith.science/api/pith-number/2KI3WYR6OAD442D74X4NSMGQQG/graph.json","events_json":"https://pith.science/api/pith-number/2KI3WYR6OAD442D74X4NSMGQQG/events.json","paper":"https://pith.science/paper/2KI3WYR6"},"agent_actions":{"view_html":"https://pith.science/pith/2KI3WYR6OAD442D74X4NSMGQQG","download_json":"https://pith.science/pith/2KI3WYR6OAD442D74X4NSMGQQG.json","view_paper":"https://pith.science/paper/2KI3WYR6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1402.2940&json=true","fetch_graph":"https://pith.science/api/pith-number/2KI3WYR6OAD442D74X4NSMGQQG/graph.json","fetch_events":"https://pith.science/api/pith-number/2KI3WYR6OAD442D74X4NSMGQQG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2KI3WYR6OAD442D74X4NSMGQQG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2KI3WYR6OAD442D74X4NSMGQQG/action/storage_attestation","attest_author":"https://pith.science/pith/2KI3WYR6OAD442D74X4NSMGQQG/action/author_attestation","sign_citation":"https://pith.science/pith/2KI3WYR6OAD442D74X4NSMGQQG/action/citation_signature","submit_replication":"https://pith.science/pith/2KI3WYR6OAD442D74X4NSMGQQG/action/replication_record"}},"created_at":"2026-05-18T01:44:38.851895+00:00","updated_at":"2026-05-18T01:44:38.851895+00:00"}