{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:J5FZZZBCNZWIZALQPFALEGQQZ5","short_pith_number":"pith:J5FZZZBC","schema_version":"1.0","canonical_sha256":"4f4b9ce4226e6c8c81707940b21a10cf56a2129a2ea01a69c30450280d215e4b","source":{"kind":"arxiv","id":"1410.4195","version":1},"attestation_state":"computed","paper":{"title":"High visibility two photon interference of frequency time entangled photons generated in a quasi phase matched AlGaAs waveguide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Barry M. Holmes, David C. Hutchings, Eric Y. Zhu, Li Qian, Peyman Sarrafi, Stewart Aitchison","submitted_at":"2014-10-15T20:00:05Z","abstract_excerpt":"We demonstrate experimentally the frequency time entanglement of photon pairs produced in a CW pumped quasi phased matched AlGaAs superlattice waveguide. A visibility of 96.0+-0.7% without background subtraction has been achieved, which corresponds the violation of Bell inequality by 52 standard deviations."},"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":"1410.4195","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-15T20:00:05Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"d8e5a581bec7a530ee594d2f1e80927981c7fab9f12602dbb8a1277325865006","abstract_canon_sha256":"0f3a56e9213093ce8e4959b65b4b65e71b323c8c3ac629f4b7e43652c0dbae56"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:39:56.673548Z","signature_b64":"rlyV4rsgeBfpqpWeaAxoDrd3wKR+Vakr9TgUsgfMXxc3fApzh5sQp3hYaGn9VORDjksZ5qZfuvW/8M/tAYcpAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f4b9ce4226e6c8c81707940b21a10cf56a2129a2ea01a69c30450280d215e4b","last_reissued_at":"2026-05-18T02:39:56.672788Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:39:56.672788Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High visibility two photon interference of frequency time entangled photons generated in a quasi phase matched AlGaAs waveguide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Barry M. Holmes, David C. Hutchings, Eric Y. Zhu, Li Qian, Peyman Sarrafi, Stewart Aitchison","submitted_at":"2014-10-15T20:00:05Z","abstract_excerpt":"We demonstrate experimentally the frequency time entanglement of photon pairs produced in a CW pumped quasi phased matched AlGaAs superlattice waveguide. A visibility of 96.0+-0.7% without background subtraction has been achieved, which corresponds the violation of Bell inequality by 52 standard deviations."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4195","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":"1410.4195","created_at":"2026-05-18T02:39:56.673087+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.4195v1","created_at":"2026-05-18T02:39:56.673087+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4195","created_at":"2026-05-18T02:39:56.673087+00:00"},{"alias_kind":"pith_short_12","alias_value":"J5FZZZBCNZWI","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_16","alias_value":"J5FZZZBCNZWIZALQ","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_8","alias_value":"J5FZZZBC","created_at":"2026-05-18T12:28:33.132498+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/J5FZZZBCNZWIZALQPFALEGQQZ5","json":"https://pith.science/pith/J5FZZZBCNZWIZALQPFALEGQQZ5.json","graph_json":"https://pith.science/api/pith-number/J5FZZZBCNZWIZALQPFALEGQQZ5/graph.json","events_json":"https://pith.science/api/pith-number/J5FZZZBCNZWIZALQPFALEGQQZ5/events.json","paper":"https://pith.science/paper/J5FZZZBC"},"agent_actions":{"view_html":"https://pith.science/pith/J5FZZZBCNZWIZALQPFALEGQQZ5","download_json":"https://pith.science/pith/J5FZZZBCNZWIZALQPFALEGQQZ5.json","view_paper":"https://pith.science/paper/J5FZZZBC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.4195&json=true","fetch_graph":"https://pith.science/api/pith-number/J5FZZZBCNZWIZALQPFALEGQQZ5/graph.json","fetch_events":"https://pith.science/api/pith-number/J5FZZZBCNZWIZALQPFALEGQQZ5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J5FZZZBCNZWIZALQPFALEGQQZ5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J5FZZZBCNZWIZALQPFALEGQQZ5/action/storage_attestation","attest_author":"https://pith.science/pith/J5FZZZBCNZWIZALQPFALEGQQZ5/action/author_attestation","sign_citation":"https://pith.science/pith/J5FZZZBCNZWIZALQPFALEGQQZ5/action/citation_signature","submit_replication":"https://pith.science/pith/J5FZZZBCNZWIZALQPFALEGQQZ5/action/replication_record"}},"created_at":"2026-05-18T02:39:56.673087+00:00","updated_at":"2026-05-18T02:39:56.673087+00:00"}