{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:KTKFDZYQW7N2DIZTPRQJK6SA2Q","short_pith_number":"pith:KTKFDZYQ","schema_version":"1.0","canonical_sha256":"54d451e710b7dba1a3337c60957a40d421b349569d721e2ff7fc57827217dd4a","source":{"kind":"arxiv","id":"1807.11402","version":2},"attestation_state":"computed","paper":{"title":"Active engineering of four-wave mixing spectral entanglement in hollow-core fibers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Adeline Orieux, Alexandre Gorse, Benoit Debord, Eleni Diamanti, Fetah Benabid, Fr\\'ed\\'eric G\\'erome, Isabelle Zaquine, Martin Cordier, Matthieu Chafer, Philippe Delaye","submitted_at":"2018-07-30T15:49:25Z","abstract_excerpt":"We demonstrate theoretically and experimentally a high level of control of the four-wave mixing process in an inert gas filled inhibited-coupling guiding hollow-core photonic crystal fiber in order to generate photon pairs. The specific multiple-branch dispersion profile in such fibers allows both entangled and separable bi-photon states to be produced. By controlling the choice of gas, its pressure and the fiber length, we experimentally generate various joint spectral intensity profiles in a stimulated regime that is transferable to the spontaneous regime. The generated profiles cover both s"},"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":"1807.11402","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-07-30T15:49:25Z","cross_cats_sorted":[],"title_canon_sha256":"0264c8ea8000d3d0e74ebd7f26ac87cdfbbec82849bcf24288a45f6d58fa4865","abstract_canon_sha256":"a6d8eeb58a0e606ee15062fb8c4e18e653ca38c56cc2c3bec170d4a76f1f9cf1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:20.729364Z","signature_b64":"UQmIbqlEyQaeG/N2/9uyYHS0fhWw2RlxG/IJkQSULUPeq8Qat1lRFff0Rj6NxfwsBr7CxO0YeWynYdAnn1Y9Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54d451e710b7dba1a3337c60957a40d421b349569d721e2ff7fc57827217dd4a","last_reissued_at":"2026-05-17T23:47:20.728834Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:20.728834Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Active engineering of four-wave mixing spectral entanglement in hollow-core fibers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Adeline Orieux, Alexandre Gorse, Benoit Debord, Eleni Diamanti, Fetah Benabid, Fr\\'ed\\'eric G\\'erome, Isabelle Zaquine, Martin Cordier, Matthieu Chafer, Philippe Delaye","submitted_at":"2018-07-30T15:49:25Z","abstract_excerpt":"We demonstrate theoretically and experimentally a high level of control of the four-wave mixing process in an inert gas filled inhibited-coupling guiding hollow-core photonic crystal fiber in order to generate photon pairs. The specific multiple-branch dispersion profile in such fibers allows both entangled and separable bi-photon states to be produced. By controlling the choice of gas, its pressure and the fiber length, we experimentally generate various joint spectral intensity profiles in a stimulated regime that is transferable to the spontaneous regime. The generated profiles cover both s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.11402","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":"1807.11402","created_at":"2026-05-17T23:47:20.728919+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.11402v2","created_at":"2026-05-17T23:47:20.728919+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.11402","created_at":"2026-05-17T23:47:20.728919+00:00"},{"alias_kind":"pith_short_12","alias_value":"KTKFDZYQW7N2","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_16","alias_value":"KTKFDZYQW7N2DIZT","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_8","alias_value":"KTKFDZYQ","created_at":"2026-05-18T12:32:33.847187+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/KTKFDZYQW7N2DIZTPRQJK6SA2Q","json":"https://pith.science/pith/KTKFDZYQW7N2DIZTPRQJK6SA2Q.json","graph_json":"https://pith.science/api/pith-number/KTKFDZYQW7N2DIZTPRQJK6SA2Q/graph.json","events_json":"https://pith.science/api/pith-number/KTKFDZYQW7N2DIZTPRQJK6SA2Q/events.json","paper":"https://pith.science/paper/KTKFDZYQ"},"agent_actions":{"view_html":"https://pith.science/pith/KTKFDZYQW7N2DIZTPRQJK6SA2Q","download_json":"https://pith.science/pith/KTKFDZYQW7N2DIZTPRQJK6SA2Q.json","view_paper":"https://pith.science/paper/KTKFDZYQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.11402&json=true","fetch_graph":"https://pith.science/api/pith-number/KTKFDZYQW7N2DIZTPRQJK6SA2Q/graph.json","fetch_events":"https://pith.science/api/pith-number/KTKFDZYQW7N2DIZTPRQJK6SA2Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KTKFDZYQW7N2DIZTPRQJK6SA2Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KTKFDZYQW7N2DIZTPRQJK6SA2Q/action/storage_attestation","attest_author":"https://pith.science/pith/KTKFDZYQW7N2DIZTPRQJK6SA2Q/action/author_attestation","sign_citation":"https://pith.science/pith/KTKFDZYQW7N2DIZTPRQJK6SA2Q/action/citation_signature","submit_replication":"https://pith.science/pith/KTKFDZYQW7N2DIZTPRQJK6SA2Q/action/replication_record"}},"created_at":"2026-05-17T23:47:20.728919+00:00","updated_at":"2026-05-17T23:47:20.728919+00:00"}