{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:T3ZGV2OHXIEXNFSWDGDPNQOKDZ","short_pith_number":"pith:T3ZGV2OH","schema_version":"1.0","canonical_sha256":"9ef26ae9c7ba097696561986f6c1ca1e4127aeb3d72b30e128756195a1a027c8","source":{"kind":"arxiv","id":"1808.05041","version":1},"attestation_state":"computed","paper":{"title":"A broadband fiber-optic nonlinear interferometer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"physics.ins-det","authors_text":"Joseph M. Lukens, Nicholas A. Peters, Raphael C. Pooser","submitted_at":"2018-08-15T11:27:41Z","abstract_excerpt":"We describe an all-fiber nonlinear interferometer based on four-wave mixing in highly nonlinear fiber. Our configuration realizes phase-sensitive interference with 97% peak visibility and >90% visibility over a broad 554 GHz optical band. By comparing the output noise power to the shot-noise level, we confirm noise cancellation at dark interference fringes, as required for quantum-enhanced sensitivity. Our device extends nonlinear interferometry to the important platform of highly nonlinear optical fiber, and could find application in a variety of fiber-based sensors."},"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":"1808.05041","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-08-15T11:27:41Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"d1838ec854d894fc24b031d427cb7ca4f300652db3c2a926d7a4206dc743e4a3","abstract_canon_sha256":"c4904742f4233b092504df15e6ce634592e12fee2fbe32ecc556d6c317ad006a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:17.004309Z","signature_b64":"KtW406b0osfpIozKsZiJ8BDWRG1CmSD09gVzisbkDhabw8o/sQKTwu/jKH1hgvE3wEEID3sb+zMaxlhzgwGlCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ef26ae9c7ba097696561986f6c1ca1e4127aeb3d72b30e128756195a1a027c8","last_reissued_at":"2026-05-18T00:07:17.003764Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:17.003764Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A broadband fiber-optic nonlinear interferometer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"physics.ins-det","authors_text":"Joseph M. Lukens, Nicholas A. Peters, Raphael C. Pooser","submitted_at":"2018-08-15T11:27:41Z","abstract_excerpt":"We describe an all-fiber nonlinear interferometer based on four-wave mixing in highly nonlinear fiber. Our configuration realizes phase-sensitive interference with 97% peak visibility and >90% visibility over a broad 554 GHz optical band. By comparing the output noise power to the shot-noise level, we confirm noise cancellation at dark interference fringes, as required for quantum-enhanced sensitivity. Our device extends nonlinear interferometry to the important platform of highly nonlinear optical fiber, and could find application in a variety of fiber-based sensors."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05041","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":"1808.05041","created_at":"2026-05-18T00:07:17.003839+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.05041v1","created_at":"2026-05-18T00:07:17.003839+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05041","created_at":"2026-05-18T00:07:17.003839+00:00"},{"alias_kind":"pith_short_12","alias_value":"T3ZGV2OHXIEX","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"T3ZGV2OHXIEXNFSW","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"T3ZGV2OH","created_at":"2026-05-18T12:32:53.628368+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/T3ZGV2OHXIEXNFSWDGDPNQOKDZ","json":"https://pith.science/pith/T3ZGV2OHXIEXNFSWDGDPNQOKDZ.json","graph_json":"https://pith.science/api/pith-number/T3ZGV2OHXIEXNFSWDGDPNQOKDZ/graph.json","events_json":"https://pith.science/api/pith-number/T3ZGV2OHXIEXNFSWDGDPNQOKDZ/events.json","paper":"https://pith.science/paper/T3ZGV2OH"},"agent_actions":{"view_html":"https://pith.science/pith/T3ZGV2OHXIEXNFSWDGDPNQOKDZ","download_json":"https://pith.science/pith/T3ZGV2OHXIEXNFSWDGDPNQOKDZ.json","view_paper":"https://pith.science/paper/T3ZGV2OH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.05041&json=true","fetch_graph":"https://pith.science/api/pith-number/T3ZGV2OHXIEXNFSWDGDPNQOKDZ/graph.json","fetch_events":"https://pith.science/api/pith-number/T3ZGV2OHXIEXNFSWDGDPNQOKDZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T3ZGV2OHXIEXNFSWDGDPNQOKDZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T3ZGV2OHXIEXNFSWDGDPNQOKDZ/action/storage_attestation","attest_author":"https://pith.science/pith/T3ZGV2OHXIEXNFSWDGDPNQOKDZ/action/author_attestation","sign_citation":"https://pith.science/pith/T3ZGV2OHXIEXNFSWDGDPNQOKDZ/action/citation_signature","submit_replication":"https://pith.science/pith/T3ZGV2OHXIEXNFSWDGDPNQOKDZ/action/replication_record"}},"created_at":"2026-05-18T00:07:17.003839+00:00","updated_at":"2026-05-18T00:07:17.003839+00:00"}