{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:CFHP3NFCM5P2JICPIPGTSFEQUD","short_pith_number":"pith:CFHP3NFC","schema_version":"1.0","canonical_sha256":"114efdb4a2675fa4a04f43cd391490a0fdcd6228e1e82d89e4bb60437aac0a95","source":{"kind":"arxiv","id":"1704.00639","version":1},"attestation_state":"computed","paper":{"title":"Fully guided-wave photon pair source for quantum applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Elie Gouzien, Florian Kaiser, Gr\\'egory Sauder, Panagiotis Vergyris, S\\'ebastien Tanzilli, Tommaso Lunghi","submitted_at":"2017-04-03T15:27:50Z","abstract_excerpt":"We report a fully guided-wave source of polarisation entangled photons based on a periodically poled lithium niobate waveguide mounted in a Sagnac interferometer. We demonstrate the source's quality by converting polarisation entanglement to postselection-free energy-time entanglement for which we obtain a near-optimal $S$-parameter of $2.75 \\pm 0.02$, i.e. a violation of the Bell inequality by more than 35 standard deviations. The exclusive use of guided-wave components makes our source compact and stable which is a prerequisite for increasingly complex quantum applications. Additionally, our"},"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":"1704.00639","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-04-03T15:27:50Z","cross_cats_sorted":[],"title_canon_sha256":"a53e30f3fd892f88afc97f1dc3e22ff1d0a0b853816ce922afbed06bdfc917b5","abstract_canon_sha256":"a34e875a106090aa77d32b78eb74e374132c18660214039203387c5bdb20bf5a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:14.347461Z","signature_b64":"i5pGOSmKAUCCwjwK2LVIMipx79mSLbj5fNeXBFYQMvmScPTfHnbXDOkFrGQvXXpVs3WXrYs9ZOT87UCEkOlaBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"114efdb4a2675fa4a04f43cd391490a0fdcd6228e1e82d89e4bb60437aac0a95","last_reissued_at":"2026-05-18T00:12:14.346926Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:14.346926Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fully guided-wave photon pair source for quantum applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Elie Gouzien, Florian Kaiser, Gr\\'egory Sauder, Panagiotis Vergyris, S\\'ebastien Tanzilli, Tommaso Lunghi","submitted_at":"2017-04-03T15:27:50Z","abstract_excerpt":"We report a fully guided-wave source of polarisation entangled photons based on a periodically poled lithium niobate waveguide mounted in a Sagnac interferometer. We demonstrate the source's quality by converting polarisation entanglement to postselection-free energy-time entanglement for which we obtain a near-optimal $S$-parameter of $2.75 \\pm 0.02$, i.e. a violation of the Bell inequality by more than 35 standard deviations. The exclusive use of guided-wave components makes our source compact and stable which is a prerequisite for increasingly complex quantum applications. Additionally, our"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.00639","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":"1704.00639","created_at":"2026-05-18T00:12:14.347011+00:00"},{"alias_kind":"arxiv_version","alias_value":"1704.00639v1","created_at":"2026-05-18T00:12:14.347011+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.00639","created_at":"2026-05-18T00:12:14.347011+00:00"},{"alias_kind":"pith_short_12","alias_value":"CFHP3NFCM5P2","created_at":"2026-05-18T12:31:10.602751+00:00"},{"alias_kind":"pith_short_16","alias_value":"CFHP3NFCM5P2JICP","created_at":"2026-05-18T12:31:10.602751+00:00"},{"alias_kind":"pith_short_8","alias_value":"CFHP3NFC","created_at":"2026-05-18T12:31:10.602751+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/CFHP3NFCM5P2JICPIPGTSFEQUD","json":"https://pith.science/pith/CFHP3NFCM5P2JICPIPGTSFEQUD.json","graph_json":"https://pith.science/api/pith-number/CFHP3NFCM5P2JICPIPGTSFEQUD/graph.json","events_json":"https://pith.science/api/pith-number/CFHP3NFCM5P2JICPIPGTSFEQUD/events.json","paper":"https://pith.science/paper/CFHP3NFC"},"agent_actions":{"view_html":"https://pith.science/pith/CFHP3NFCM5P2JICPIPGTSFEQUD","download_json":"https://pith.science/pith/CFHP3NFCM5P2JICPIPGTSFEQUD.json","view_paper":"https://pith.science/paper/CFHP3NFC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1704.00639&json=true","fetch_graph":"https://pith.science/api/pith-number/CFHP3NFCM5P2JICPIPGTSFEQUD/graph.json","fetch_events":"https://pith.science/api/pith-number/CFHP3NFCM5P2JICPIPGTSFEQUD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CFHP3NFCM5P2JICPIPGTSFEQUD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CFHP3NFCM5P2JICPIPGTSFEQUD/action/storage_attestation","attest_author":"https://pith.science/pith/CFHP3NFCM5P2JICPIPGTSFEQUD/action/author_attestation","sign_citation":"https://pith.science/pith/CFHP3NFCM5P2JICPIPGTSFEQUD/action/citation_signature","submit_replication":"https://pith.science/pith/CFHP3NFCM5P2JICPIPGTSFEQUD/action/replication_record"}},"created_at":"2026-05-18T00:12:14.347011+00:00","updated_at":"2026-05-18T00:12:14.347011+00:00"}