{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:JTCDRI4OMQK27WP4XR7OUDRD2O","short_pith_number":"pith:JTCDRI4O","schema_version":"1.0","canonical_sha256":"4cc438a38e6415afd9fcbc7eea0e23d3a276ee1b90454b7f6c4bd9cfb5dbac94","source":{"kind":"arxiv","id":"2407.01133","version":1},"attestation_state":"computed","paper":{"title":"Chiral Quantum-Optical Elements for Waveguide-QED with Sub-wavelength Rydberg-Atom Arrays","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Fan Yang, Klaus M{\\o}lmer, Lida Zhang, Thomas Pohl","submitted_at":"2024-07-01T09:55:47Z","abstract_excerpt":"We describe an approach to achieve near-perfect unidirectional light-matter coupling to an effective quantum emitter that is formed by a subwavelength array of atoms in the Rydberg-blockade regime. The nonlinear reflection and transmission of such two-dimensional superatoms are exploited in different interferometric setups for the deterministic generation of tunable single photons and entangling two-photon operations with high fidelities, $\\mathcal{F}\\gtrsim0.999$. The described setup can function as a versatile nonlinear optical element in a free-space photonic quantum network with simple lin"},"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":"2407.01133","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2024-07-01T09:55:47Z","cross_cats_sorted":[],"title_canon_sha256":"e8965d34f051abccb35940c7c3e188516f6ffe42d9ca2d627197cfad99cfbb1d","abstract_canon_sha256":"64c3a641898910797bded3dc6dab3f880fac2db59f6d93b8a22e838122ed9617"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:38:43.614977Z","signature_b64":"3PDXmFDEp3ncvanDd8ocHBlZZ+str37J5Gq7xrb7kHP9pOPa/305GBuSrFwgYySGMej5NGxvamZCe/tdZYRLBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4cc438a38e6415afd9fcbc7eea0e23d3a276ee1b90454b7f6c4bd9cfb5dbac94","last_reissued_at":"2026-07-05T08:38:43.614558Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:38:43.614558Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chiral Quantum-Optical Elements for Waveguide-QED with Sub-wavelength Rydberg-Atom Arrays","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Fan Yang, Klaus M{\\o}lmer, Lida Zhang, Thomas Pohl","submitted_at":"2024-07-01T09:55:47Z","abstract_excerpt":"We describe an approach to achieve near-perfect unidirectional light-matter coupling to an effective quantum emitter that is formed by a subwavelength array of atoms in the Rydberg-blockade regime. The nonlinear reflection and transmission of such two-dimensional superatoms are exploited in different interferometric setups for the deterministic generation of tunable single photons and entangling two-photon operations with high fidelities, $\\mathcal{F}\\gtrsim0.999$. The described setup can function as a versatile nonlinear optical element in a free-space photonic quantum network with simple lin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.01133","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2407.01133/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2407.01133","created_at":"2026-07-05T08:38:43.614615+00:00"},{"alias_kind":"arxiv_version","alias_value":"2407.01133v1","created_at":"2026-07-05T08:38:43.614615+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.01133","created_at":"2026-07-05T08:38:43.614615+00:00"},{"alias_kind":"pith_short_12","alias_value":"JTCDRI4OMQK2","created_at":"2026-07-05T08:38:43.614615+00:00"},{"alias_kind":"pith_short_16","alias_value":"JTCDRI4OMQK27WP4","created_at":"2026-07-05T08:38:43.614615+00:00"},{"alias_kind":"pith_short_8","alias_value":"JTCDRI4O","created_at":"2026-07-05T08:38:43.614615+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.12827","citing_title":"Towards a fictitious magnetic field trap for both ground and Rydberg state $^{87}$Rb atoms via the evanescent field of an optical nanofibre","ref_index":27,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JTCDRI4OMQK27WP4XR7OUDRD2O","json":"https://pith.science/pith/JTCDRI4OMQK27WP4XR7OUDRD2O.json","graph_json":"https://pith.science/api/pith-number/JTCDRI4OMQK27WP4XR7OUDRD2O/graph.json","events_json":"https://pith.science/api/pith-number/JTCDRI4OMQK27WP4XR7OUDRD2O/events.json","paper":"https://pith.science/paper/JTCDRI4O"},"agent_actions":{"view_html":"https://pith.science/pith/JTCDRI4OMQK27WP4XR7OUDRD2O","download_json":"https://pith.science/pith/JTCDRI4OMQK27WP4XR7OUDRD2O.json","view_paper":"https://pith.science/paper/JTCDRI4O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2407.01133&json=true","fetch_graph":"https://pith.science/api/pith-number/JTCDRI4OMQK27WP4XR7OUDRD2O/graph.json","fetch_events":"https://pith.science/api/pith-number/JTCDRI4OMQK27WP4XR7OUDRD2O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JTCDRI4OMQK27WP4XR7OUDRD2O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JTCDRI4OMQK27WP4XR7OUDRD2O/action/storage_attestation","attest_author":"https://pith.science/pith/JTCDRI4OMQK27WP4XR7OUDRD2O/action/author_attestation","sign_citation":"https://pith.science/pith/JTCDRI4OMQK27WP4XR7OUDRD2O/action/citation_signature","submit_replication":"https://pith.science/pith/JTCDRI4OMQK27WP4XR7OUDRD2O/action/replication_record"}},"created_at":"2026-07-05T08:38:43.614615+00:00","updated_at":"2026-07-05T08:38:43.614615+00:00"}