{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:SPKMBW64FLBCZPBLYIJTOAKAPB","short_pith_number":"pith:SPKMBW64","schema_version":"1.0","canonical_sha256":"93d4c0dbdc2ac22cbc2bc213370140786fe898011c428b794baf84ccf1d2ebae","source":{"kind":"arxiv","id":"1601.03250","version":1},"attestation_state":"computed","paper":{"title":"Direct conversion of a three-atom W state to a Greenberger-Horne-Zeilinger state in spatially separated cavities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ai-Dong Zhu, Dong-Yang Wang, Guo-Yuan Wang, Hong-Fu Wang, Shou Zhang, Wen-Xue Cui","submitted_at":"2016-01-13T14:11:36Z","abstract_excerpt":"State conversion between Greenberger-Horne-Zeilinger (GHZ) state and W state is an open challenging problem because they cannot be converted to each other only by local operations and classical communication. Here we propose a cavity quantum electrodynamics method based on interference of polarized photons emitted by the atoms trapped in spatially separated optical cavities that can convert a three-atom W state to a GHZ state. We calculate the success probability and fidelity of the converted GHZ state when the cavity decay, atomic spontaneous decay, and photon leakage of the cavities are take"},"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":"1601.03250","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-01-13T14:11:36Z","cross_cats_sorted":[],"title_canon_sha256":"141097e5c8129e29309cfbd27df2bca6318c14a724ead3b1c999df2802ab02cb","abstract_canon_sha256":"873b23d2f8f5a69263d2a1f71b9c5d0185e7a48527ecce82741e902b1d75c12c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:54.984709Z","signature_b64":"gpGa0oesSHCFVnFuHijTNT8nWbnK8eNJNW3YYiDHBJL/VfCPWl7hvQ7WryTEHz87S2vyQyOK4FkJBEdSZ0o5DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93d4c0dbdc2ac22cbc2bc213370140786fe898011c428b794baf84ccf1d2ebae","last_reissued_at":"2026-05-18T01:22:54.984214Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:54.984214Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Direct conversion of a three-atom W state to a Greenberger-Horne-Zeilinger state in spatially separated cavities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ai-Dong Zhu, Dong-Yang Wang, Guo-Yuan Wang, Hong-Fu Wang, Shou Zhang, Wen-Xue Cui","submitted_at":"2016-01-13T14:11:36Z","abstract_excerpt":"State conversion between Greenberger-Horne-Zeilinger (GHZ) state and W state is an open challenging problem because they cannot be converted to each other only by local operations and classical communication. Here we propose a cavity quantum electrodynamics method based on interference of polarized photons emitted by the atoms trapped in spatially separated optical cavities that can convert a three-atom W state to a GHZ state. We calculate the success probability and fidelity of the converted GHZ state when the cavity decay, atomic spontaneous decay, and photon leakage of the cavities are take"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.03250","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":"1601.03250","created_at":"2026-05-18T01:22:54.984302+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.03250v1","created_at":"2026-05-18T01:22:54.984302+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.03250","created_at":"2026-05-18T01:22:54.984302+00:00"},{"alias_kind":"pith_short_12","alias_value":"SPKMBW64FLBC","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_16","alias_value":"SPKMBW64FLBCZPBL","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_8","alias_value":"SPKMBW64","created_at":"2026-05-18T12:30:44.179134+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/SPKMBW64FLBCZPBLYIJTOAKAPB","json":"https://pith.science/pith/SPKMBW64FLBCZPBLYIJTOAKAPB.json","graph_json":"https://pith.science/api/pith-number/SPKMBW64FLBCZPBLYIJTOAKAPB/graph.json","events_json":"https://pith.science/api/pith-number/SPKMBW64FLBCZPBLYIJTOAKAPB/events.json","paper":"https://pith.science/paper/SPKMBW64"},"agent_actions":{"view_html":"https://pith.science/pith/SPKMBW64FLBCZPBLYIJTOAKAPB","download_json":"https://pith.science/pith/SPKMBW64FLBCZPBLYIJTOAKAPB.json","view_paper":"https://pith.science/paper/SPKMBW64","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.03250&json=true","fetch_graph":"https://pith.science/api/pith-number/SPKMBW64FLBCZPBLYIJTOAKAPB/graph.json","fetch_events":"https://pith.science/api/pith-number/SPKMBW64FLBCZPBLYIJTOAKAPB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SPKMBW64FLBCZPBLYIJTOAKAPB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SPKMBW64FLBCZPBLYIJTOAKAPB/action/storage_attestation","attest_author":"https://pith.science/pith/SPKMBW64FLBCZPBLYIJTOAKAPB/action/author_attestation","sign_citation":"https://pith.science/pith/SPKMBW64FLBCZPBLYIJTOAKAPB/action/citation_signature","submit_replication":"https://pith.science/pith/SPKMBW64FLBCZPBLYIJTOAKAPB/action/replication_record"}},"created_at":"2026-05-18T01:22:54.984302+00:00","updated_at":"2026-05-18T01:22:54.984302+00:00"}