{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:HBNGNVZGSK4OC3YIS5M53YMCWA","short_pith_number":"pith:HBNGNVZG","schema_version":"1.0","canonical_sha256":"385a66d72692b8e16f089759dde182b02ad504c93df6295f5e34c4f57c0eee87","source":{"kind":"arxiv","id":"1805.01513","version":2},"attestation_state":"computed","paper":{"title":"Optical qubit generation via atomic postselection in a Ramsey interferometer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Felipe Oyarce, Miguel Orszag","submitted_at":"2018-05-03T19:01:49Z","abstract_excerpt":"We propose a realizable experimental scheme to prepare a superposition of the vacuum and one-photon states using a typical cavity QED-setup. This is different from previous schemes, where the superposition state of the field is generated by resonant atom-field interaction and the cavity is initially empty. Here, we consider only dispersive atom-field interaction and the initial state of the cavity field is coherent. Then, we determine the parameters to prepare the desired state via atomic postselection. We also include the effect of cavity losses and detection imperfections in our analysis, ag"},"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":"1805.01513","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-03T19:01:49Z","cross_cats_sorted":[],"title_canon_sha256":"b0297b25327d1187539156217bb0bc4a16e70be191b09039219556b8c929e8f9","abstract_canon_sha256":"444ebabca68fadc8bbdf4361868dd69f4092c604026e6641ee9a14284bc24017"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:11.734554Z","signature_b64":"va/hXt9Jj3h/7DNz6wKANPTqLHDBZBYs+b1xAvqvlhSjs/siPJEwLy+3IIEbvOo9W2yqXU92MK5w6QKEHmaGAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"385a66d72692b8e16f089759dde182b02ad504c93df6295f5e34c4f57c0eee87","last_reissued_at":"2026-05-17T23:49:11.733993Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:11.733993Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optical qubit generation via atomic postselection in a Ramsey interferometer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Felipe Oyarce, Miguel Orszag","submitted_at":"2018-05-03T19:01:49Z","abstract_excerpt":"We propose a realizable experimental scheme to prepare a superposition of the vacuum and one-photon states using a typical cavity QED-setup. This is different from previous schemes, where the superposition state of the field is generated by resonant atom-field interaction and the cavity is initially empty. Here, we consider only dispersive atom-field interaction and the initial state of the cavity field is coherent. Then, we determine the parameters to prepare the desired state via atomic postselection. We also include the effect of cavity losses and detection imperfections in our analysis, ag"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.01513","kind":"arxiv","version":2},"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":"1805.01513","created_at":"2026-05-17T23:49:11.734087+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.01513v2","created_at":"2026-05-17T23:49:11.734087+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.01513","created_at":"2026-05-17T23:49:11.734087+00:00"},{"alias_kind":"pith_short_12","alias_value":"HBNGNVZGSK4O","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_16","alias_value":"HBNGNVZGSK4OC3YI","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_8","alias_value":"HBNGNVZG","created_at":"2026-05-18T12:32:28.185984+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/HBNGNVZGSK4OC3YIS5M53YMCWA","json":"https://pith.science/pith/HBNGNVZGSK4OC3YIS5M53YMCWA.json","graph_json":"https://pith.science/api/pith-number/HBNGNVZGSK4OC3YIS5M53YMCWA/graph.json","events_json":"https://pith.science/api/pith-number/HBNGNVZGSK4OC3YIS5M53YMCWA/events.json","paper":"https://pith.science/paper/HBNGNVZG"},"agent_actions":{"view_html":"https://pith.science/pith/HBNGNVZGSK4OC3YIS5M53YMCWA","download_json":"https://pith.science/pith/HBNGNVZGSK4OC3YIS5M53YMCWA.json","view_paper":"https://pith.science/paper/HBNGNVZG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.01513&json=true","fetch_graph":"https://pith.science/api/pith-number/HBNGNVZGSK4OC3YIS5M53YMCWA/graph.json","fetch_events":"https://pith.science/api/pith-number/HBNGNVZGSK4OC3YIS5M53YMCWA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HBNGNVZGSK4OC3YIS5M53YMCWA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HBNGNVZGSK4OC3YIS5M53YMCWA/action/storage_attestation","attest_author":"https://pith.science/pith/HBNGNVZGSK4OC3YIS5M53YMCWA/action/author_attestation","sign_citation":"https://pith.science/pith/HBNGNVZGSK4OC3YIS5M53YMCWA/action/citation_signature","submit_replication":"https://pith.science/pith/HBNGNVZGSK4OC3YIS5M53YMCWA/action/replication_record"}},"created_at":"2026-05-17T23:49:11.734087+00:00","updated_at":"2026-05-17T23:49:11.734087+00:00"}