{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:4GULODKGCQTGET5BSSRRPYISEN","short_pith_number":"pith:4GULODKG","schema_version":"1.0","canonical_sha256":"e1a8b70d461426624fa194a317e11223704d95412113af8923c7707d9bf352da","source":{"kind":"arxiv","id":"1502.04450","version":1},"attestation_state":"computed","paper":{"title":"Spontaneous four-wave mixing in liquid-core fibers: Towards fibered Raman-free correlated photon sources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"I. Zaquine, M. Barbier, P. Delaye","submitted_at":"2015-02-16T08:04:45Z","abstract_excerpt":"We experimentally demonstrate, for the first time to our knowledge, the generation of correlated photon pairs in a liquid-core photonic crystal fiber. Moreover, we show that, thanks to the specific Raman properties of liquids, the Raman noise (which is the main limitation of the performance of silica-core fiber-based correlated photon pair sources) is highly reduced. With a demonstrated coincident-to-accidental ratio equal to 63 and a pair generation efficiency of about 10$^{-4}$ per pump pulse, this work opens the way for the development of high quality correlated photon pair sources for quan"},"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":"1502.04450","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-02-16T08:04:45Z","cross_cats_sorted":[],"title_canon_sha256":"084c009a44f64bc505633f730fd31dca1b1d821f628d1ef562269997641e30c7","abstract_canon_sha256":"d040332dcfc1087a4caef8db4b4b842a378b7dd0f928dd2c3da77c1870f15b52"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:32.758362Z","signature_b64":"7LB8QBdRj/IdhEndITXJZpEqesABNb02eouoOfAv6pwPOlqy4aOnSqMtX3CMNts95nC3phdHocIZqNvHVkVZAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1a8b70d461426624fa194a317e11223704d95412113af8923c7707d9bf352da","last_reissued_at":"2026-05-18T01:55:32.757769Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:32.757769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spontaneous four-wave mixing in liquid-core fibers: Towards fibered Raman-free correlated photon sources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"I. Zaquine, M. Barbier, P. Delaye","submitted_at":"2015-02-16T08:04:45Z","abstract_excerpt":"We experimentally demonstrate, for the first time to our knowledge, the generation of correlated photon pairs in a liquid-core photonic crystal fiber. Moreover, we show that, thanks to the specific Raman properties of liquids, the Raman noise (which is the main limitation of the performance of silica-core fiber-based correlated photon pair sources) is highly reduced. With a demonstrated coincident-to-accidental ratio equal to 63 and a pair generation efficiency of about 10$^{-4}$ per pump pulse, this work opens the way for the development of high quality correlated photon pair sources for quan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.04450","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":"1502.04450","created_at":"2026-05-18T01:55:32.757857+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.04450v1","created_at":"2026-05-18T01:55:32.757857+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.04450","created_at":"2026-05-18T01:55:32.757857+00:00"},{"alias_kind":"pith_short_12","alias_value":"4GULODKGCQTG","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"4GULODKGCQTGET5B","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"4GULODKG","created_at":"2026-05-18T12:29:05.191682+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/4GULODKGCQTGET5BSSRRPYISEN","json":"https://pith.science/pith/4GULODKGCQTGET5BSSRRPYISEN.json","graph_json":"https://pith.science/api/pith-number/4GULODKGCQTGET5BSSRRPYISEN/graph.json","events_json":"https://pith.science/api/pith-number/4GULODKGCQTGET5BSSRRPYISEN/events.json","paper":"https://pith.science/paper/4GULODKG"},"agent_actions":{"view_html":"https://pith.science/pith/4GULODKGCQTGET5BSSRRPYISEN","download_json":"https://pith.science/pith/4GULODKGCQTGET5BSSRRPYISEN.json","view_paper":"https://pith.science/paper/4GULODKG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.04450&json=true","fetch_graph":"https://pith.science/api/pith-number/4GULODKGCQTGET5BSSRRPYISEN/graph.json","fetch_events":"https://pith.science/api/pith-number/4GULODKGCQTGET5BSSRRPYISEN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4GULODKGCQTGET5BSSRRPYISEN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4GULODKGCQTGET5BSSRRPYISEN/action/storage_attestation","attest_author":"https://pith.science/pith/4GULODKGCQTGET5BSSRRPYISEN/action/author_attestation","sign_citation":"https://pith.science/pith/4GULODKGCQTGET5BSSRRPYISEN/action/citation_signature","submit_replication":"https://pith.science/pith/4GULODKGCQTGET5BSSRRPYISEN/action/replication_record"}},"created_at":"2026-05-18T01:55:32.757857+00:00","updated_at":"2026-05-18T01:55:32.757857+00:00"}