{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:3FGAJBARUEBAY3WB67DWQMYREX","short_pith_number":"pith:3FGAJBAR","schema_version":"1.0","canonical_sha256":"d94c048411a1020c6ec1f7c768331125f85dddfb4fc5ce1a2f9c26ba611db4a4","source":{"kind":"arxiv","id":"0906.2114","version":1},"attestation_state":"computed","paper":{"title":"Ultra-high fidelity qubits for quantum computing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chuanwei Zhang, Mark G. Raizen, Qian Niu, Shou-Pu Wan","submitted_at":"2009-06-11T14:19:00Z","abstract_excerpt":"We analyze a system of fermionic $^{6}$Li atoms in an optical trap, and show that an atom \"on demand\" can be prepared with ultra-high fidelity, exceeding 0.99998. This process can be scaled to many sites in parallel, providing a realistic method to initialize N qubits at ultra-high fidelity for quantum computing. We also show how efficient quantum gate operation can be implemented in this system, and how spatially resolved single-atom detection can be performed."},"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":"0906.2114","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-06-11T14:19:00Z","cross_cats_sorted":[],"title_canon_sha256":"de304e51e9ddb40a40c0322f055835d6daca0174f061cef0b7d6a61b510c7a94","abstract_canon_sha256":"3182015105ff6562908980cf575e1f4e308136cf931e380d8c6648ed21783220"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:20.766420Z","signature_b64":"QZOUUl9hTLTLKy7TTSyWXa7c+fqxITi8gIAONTQyvnYdELq4lW5wU75mf3BbbfXxH97KeNX4CLIuOpunaza+Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d94c048411a1020c6ec1f7c768331125f85dddfb4fc5ce1a2f9c26ba611db4a4","last_reissued_at":"2026-05-18T02:13:20.765871Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:20.765871Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ultra-high fidelity qubits for quantum computing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chuanwei Zhang, Mark G. Raizen, Qian Niu, Shou-Pu Wan","submitted_at":"2009-06-11T14:19:00Z","abstract_excerpt":"We analyze a system of fermionic $^{6}$Li atoms in an optical trap, and show that an atom \"on demand\" can be prepared with ultra-high fidelity, exceeding 0.99998. This process can be scaled to many sites in parallel, providing a realistic method to initialize N qubits at ultra-high fidelity for quantum computing. We also show how efficient quantum gate operation can be implemented in this system, and how spatially resolved single-atom detection can be performed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.2114","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":"0906.2114","created_at":"2026-05-18T02:13:20.765962+00:00"},{"alias_kind":"arxiv_version","alias_value":"0906.2114v1","created_at":"2026-05-18T02:13:20.765962+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.2114","created_at":"2026-05-18T02:13:20.765962+00:00"},{"alias_kind":"pith_short_12","alias_value":"3FGAJBARUEBA","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_16","alias_value":"3FGAJBARUEBAY3WB","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_8","alias_value":"3FGAJBAR","created_at":"2026-05-18T12:25:58.018023+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/3FGAJBARUEBAY3WB67DWQMYREX","json":"https://pith.science/pith/3FGAJBARUEBAY3WB67DWQMYREX.json","graph_json":"https://pith.science/api/pith-number/3FGAJBARUEBAY3WB67DWQMYREX/graph.json","events_json":"https://pith.science/api/pith-number/3FGAJBARUEBAY3WB67DWQMYREX/events.json","paper":"https://pith.science/paper/3FGAJBAR"},"agent_actions":{"view_html":"https://pith.science/pith/3FGAJBARUEBAY3WB67DWQMYREX","download_json":"https://pith.science/pith/3FGAJBARUEBAY3WB67DWQMYREX.json","view_paper":"https://pith.science/paper/3FGAJBAR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0906.2114&json=true","fetch_graph":"https://pith.science/api/pith-number/3FGAJBARUEBAY3WB67DWQMYREX/graph.json","fetch_events":"https://pith.science/api/pith-number/3FGAJBARUEBAY3WB67DWQMYREX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3FGAJBARUEBAY3WB67DWQMYREX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3FGAJBARUEBAY3WB67DWQMYREX/action/storage_attestation","attest_author":"https://pith.science/pith/3FGAJBARUEBAY3WB67DWQMYREX/action/author_attestation","sign_citation":"https://pith.science/pith/3FGAJBARUEBAY3WB67DWQMYREX/action/citation_signature","submit_replication":"https://pith.science/pith/3FGAJBARUEBAY3WB67DWQMYREX/action/replication_record"}},"created_at":"2026-05-18T02:13:20.765962+00:00","updated_at":"2026-05-18T02:13:20.765962+00:00"}