{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:BQERXW7CE7IN55OYWTZ5FYT65G","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"7653a492bef3274d921e4ac997ace4e31b05b63decab2c2f7cba0dc792bc6d09","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-06-05T02:44:58Z","title_canon_sha256":"c300206234c718fcc11a9daeea8180488a9f23854f17863db560bc2055a846a7"},"schema_version":"1.0","source":{"id":"0906.1032","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.1032","created_at":"2026-05-18T02:13:28Z"},{"alias_kind":"arxiv_version","alias_value":"0906.1032v1","created_at":"2026-05-18T02:13:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.1032","created_at":"2026-05-18T02:13:28Z"},{"alias_kind":"pith_short_12","alias_value":"BQERXW7CE7IN","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"BQERXW7CE7IN55OY","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"BQERXW7C","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:2811609cde030986da1f62611291e03b08997c5409e321eb92a56b2dfe1121b9","target":"graph","created_at":"2026-05-18T02:13:28Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Quantum networks based on atomic qubits and scattered photons provide a promising way to build a large-scale quantum information processor. We review quantum protocols for generating entanglement and operating gates between two distant atomic qubits, which can be used for constructing scalable atom--photon quantum networks. We emphasize the crucial role of collecting light from atomic qubits for large-scale networking and describe two techniques to enhance light collection using reflective optics or optical cavities. A brief survey of some applications for scalable and efficient atom--photon n","authors_text":"C. Monroe, D. Hayes, D.N. Matsukevich, J.D. Sterk, L. Luo, P. Maunz, S. Olmschenk, T.A. Manning","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-06-05T02:44:58Z","title":"Protocols and Techniques for a Scalable Atom--Photon Quantum Network"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.1032","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:9558f97f84876133bd1c10715d11fedbf8d692d917f9182fccedc6033184b767","target":"record","created_at":"2026-05-18T02:13:28Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"7653a492bef3274d921e4ac997ace4e31b05b63decab2c2f7cba0dc792bc6d09","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-06-05T02:44:58Z","title_canon_sha256":"c300206234c718fcc11a9daeea8180488a9f23854f17863db560bc2055a846a7"},"schema_version":"1.0","source":{"id":"0906.1032","kind":"arxiv","version":1}},"canonical_sha256":"0c091bdbe227d0def5d8b4f3d2e27ee9bd9055648e7fb5476863ba0a4b3fe187","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c091bdbe227d0def5d8b4f3d2e27ee9bd9055648e7fb5476863ba0a4b3fe187","first_computed_at":"2026-05-18T02:13:28.888588Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:28.888588Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5KzOBcg63ygOwIJ/DNwkOfDgZf48OL2kbaE0Ix+fNe/QGfIVqTeeJdgNbhKWbmRwg3tqQ1kWc41vgHcIQbe5Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:28.889212Z","signed_message":"canonical_sha256_bytes"},"source_id":"0906.1032","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9558f97f84876133bd1c10715d11fedbf8d692d917f9182fccedc6033184b767","sha256:2811609cde030986da1f62611291e03b08997c5409e321eb92a56b2dfe1121b9"],"state_sha256":"3458867b54f2b214e377a3dd1acf95d2d76e8c9b7c0672553b9d08664e093283"}