{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:IOA7ALLZ64TB4NAQGSVHYHQLEI","short_pith_number":"pith:IOA7ALLZ","schema_version":"1.0","canonical_sha256":"4381f02d79f7261e341034aa7c1e0b222a03f6c853d1c335d0b5489c907990ec","source":{"kind":"arxiv","id":"1402.2081","version":3},"attestation_state":"computed","paper":{"title":"Near-unity coupling efficiency of a quantum emitter to a photonic-crystal waveguide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"A. Javadi, E. H. Lee, H. Thyrrestrup, I. S\\\"ollner, J. D. Song, J. Liu, M. Arcari, P. Lodahl, S. Lindskov Hansen, S. Mahmoodian, S. Stobbe","submitted_at":"2014-02-10T09:57:59Z","abstract_excerpt":"A quantum emitter efficiently coupled to a nanophotonic waveguide constitutes a promising system for the realization of single-photon transistors, quantum-logic gates based on giant single-photon nonlinearities, and high bit-rate deterministic single-photon sources. The key figure of merit for such devices is the $\\beta$-factor, which is the probability for an emitted single photon to be channeled into a desired waveguide mode. We report on the experimental achievement of $\\beta = 98.43 \\pm 0.04\\%$ for a quantum dot coupled to a photonic-crystal waveguide, corresponding to a single-emitter coo"},"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":"1402.2081","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-02-10T09:57:59Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"ec222f86342e880aa9ae1edb1cce9ac030bd6130375a0aaae6de959dfa9d8322","abstract_canon_sha256":"d14832afc8ab4e1c5b65a8337bb7aef530bc622f4db4af2be09c3479e6dfb081"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:41:53.282195Z","signature_b64":"GnbjZ3pSdBskWSWhrejQkC4GgTz0wEBgVdrlw9PYFRhnaLZmviDAD6N/ClgEb62w48z5B0ef84gO74hWYA7GAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4381f02d79f7261e341034aa7c1e0b222a03f6c853d1c335d0b5489c907990ec","last_reissued_at":"2026-05-18T02:41:53.281526Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:41:53.281526Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Near-unity coupling efficiency of a quantum emitter to a photonic-crystal waveguide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"A. Javadi, E. H. Lee, H. Thyrrestrup, I. S\\\"ollner, J. D. Song, J. Liu, M. Arcari, P. Lodahl, S. Lindskov Hansen, S. Mahmoodian, S. Stobbe","submitted_at":"2014-02-10T09:57:59Z","abstract_excerpt":"A quantum emitter efficiently coupled to a nanophotonic waveguide constitutes a promising system for the realization of single-photon transistors, quantum-logic gates based on giant single-photon nonlinearities, and high bit-rate deterministic single-photon sources. The key figure of merit for such devices is the $\\beta$-factor, which is the probability for an emitted single photon to be channeled into a desired waveguide mode. We report on the experimental achievement of $\\beta = 98.43 \\pm 0.04\\%$ for a quantum dot coupled to a photonic-crystal waveguide, corresponding to a single-emitter coo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.2081","kind":"arxiv","version":3},"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":"1402.2081","created_at":"2026-05-18T02:41:53.281619+00:00"},{"alias_kind":"arxiv_version","alias_value":"1402.2081v3","created_at":"2026-05-18T02:41:53.281619+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.2081","created_at":"2026-05-18T02:41:53.281619+00:00"},{"alias_kind":"pith_short_12","alias_value":"IOA7ALLZ64TB","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_16","alias_value":"IOA7ALLZ64TB4NAQ","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_8","alias_value":"IOA7ALLZ","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/IOA7ALLZ64TB4NAQGSVHYHQLEI","json":"https://pith.science/pith/IOA7ALLZ64TB4NAQGSVHYHQLEI.json","graph_json":"https://pith.science/api/pith-number/IOA7ALLZ64TB4NAQGSVHYHQLEI/graph.json","events_json":"https://pith.science/api/pith-number/IOA7ALLZ64TB4NAQGSVHYHQLEI/events.json","paper":"https://pith.science/paper/IOA7ALLZ"},"agent_actions":{"view_html":"https://pith.science/pith/IOA7ALLZ64TB4NAQGSVHYHQLEI","download_json":"https://pith.science/pith/IOA7ALLZ64TB4NAQGSVHYHQLEI.json","view_paper":"https://pith.science/paper/IOA7ALLZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1402.2081&json=true","fetch_graph":"https://pith.science/api/pith-number/IOA7ALLZ64TB4NAQGSVHYHQLEI/graph.json","fetch_events":"https://pith.science/api/pith-number/IOA7ALLZ64TB4NAQGSVHYHQLEI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IOA7ALLZ64TB4NAQGSVHYHQLEI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IOA7ALLZ64TB4NAQGSVHYHQLEI/action/storage_attestation","attest_author":"https://pith.science/pith/IOA7ALLZ64TB4NAQGSVHYHQLEI/action/author_attestation","sign_citation":"https://pith.science/pith/IOA7ALLZ64TB4NAQGSVHYHQLEI/action/citation_signature","submit_replication":"https://pith.science/pith/IOA7ALLZ64TB4NAQGSVHYHQLEI/action/replication_record"}},"created_at":"2026-05-18T02:41:53.281619+00:00","updated_at":"2026-05-18T02:41:53.281619+00:00"}