{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:JRTBWNI4BHWDJUD63CJGLQXSZV","short_pith_number":"pith:JRTBWNI4","schema_version":"1.0","canonical_sha256":"4c661b351c09ec34d07ed89265c2f2cd51088b11134c514fc9b89fa3e676d855","source":{"kind":"arxiv","id":"1410.2338","version":1},"attestation_state":"computed","paper":{"title":"Quantifying the quantum gate fidelity of single-atom spin qubits in silicon by randomized benchmarking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"A. Laucht, A. Morello, A. S. Dzurak, D. N. Jamieson, F. E. Hudson, J. C. McCallum, J. P. Dehollain, J. T. Muhonen, K. M. Itoh, R. Kalra, S. Freer, S. Simmons","submitted_at":"2014-10-09T02:56:03Z","abstract_excerpt":"Building upon the demonstration of coherent control and single-shot readout of the electron and nuclear spins of individual 31-P atoms in silicon, we present here a systematic experimental estimate of quantum gate fidelities using randomized benchmarking of 1-qubit gates in the Clifford group. We apply this analysis to the electron and the ionized 31-P nucleus of a single P donor in isotopically purified 28-Si. We find average gate fidelities of 99.95 % for the electron, and 99.99 % for the nuclear spin. These values are above certain error correction thresholds, and demonstrate the potential "},"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":"1410.2338","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-09T02:56:03Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"d29caaf80d249ef04d5a4975aacc42387ac161746eb9f93c888a25563995d500","abstract_canon_sha256":"359a0fc2ac9308ae26cee5d674c6cd292765201be629b13395576124ad86eb14"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:20:59.163511Z","signature_b64":"wI+13Xf2cdymH1OI3yNWQ4o9EeCr6un/FHsi2aV5fFyy9YuKUQxG85am7AJjk26ZQT9ocydocDOrn2LyDrbfAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c661b351c09ec34d07ed89265c2f2cd51088b11134c514fc9b89fa3e676d855","last_reissued_at":"2026-05-18T02:20:59.162846Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:20:59.162846Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantifying the quantum gate fidelity of single-atom spin qubits in silicon by randomized benchmarking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"A. Laucht, A. Morello, A. S. Dzurak, D. N. Jamieson, F. E. Hudson, J. C. McCallum, J. P. Dehollain, J. T. Muhonen, K. M. Itoh, R. Kalra, S. Freer, S. Simmons","submitted_at":"2014-10-09T02:56:03Z","abstract_excerpt":"Building upon the demonstration of coherent control and single-shot readout of the electron and nuclear spins of individual 31-P atoms in silicon, we present here a systematic experimental estimate of quantum gate fidelities using randomized benchmarking of 1-qubit gates in the Clifford group. We apply this analysis to the electron and the ionized 31-P nucleus of a single P donor in isotopically purified 28-Si. We find average gate fidelities of 99.95 % for the electron, and 99.99 % for the nuclear spin. These values are above certain error correction thresholds, and demonstrate the potential "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.2338","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":"1410.2338","created_at":"2026-05-18T02:20:59.162944+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.2338v1","created_at":"2026-05-18T02:20:59.162944+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.2338","created_at":"2026-05-18T02:20:59.162944+00:00"},{"alias_kind":"pith_short_12","alias_value":"JRTBWNI4BHWD","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_16","alias_value":"JRTBWNI4BHWDJUD6","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_8","alias_value":"JRTBWNI4","created_at":"2026-05-18T12:28:35.611951+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/JRTBWNI4BHWDJUD63CJGLQXSZV","json":"https://pith.science/pith/JRTBWNI4BHWDJUD63CJGLQXSZV.json","graph_json":"https://pith.science/api/pith-number/JRTBWNI4BHWDJUD63CJGLQXSZV/graph.json","events_json":"https://pith.science/api/pith-number/JRTBWNI4BHWDJUD63CJGLQXSZV/events.json","paper":"https://pith.science/paper/JRTBWNI4"},"agent_actions":{"view_html":"https://pith.science/pith/JRTBWNI4BHWDJUD63CJGLQXSZV","download_json":"https://pith.science/pith/JRTBWNI4BHWDJUD63CJGLQXSZV.json","view_paper":"https://pith.science/paper/JRTBWNI4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.2338&json=true","fetch_graph":"https://pith.science/api/pith-number/JRTBWNI4BHWDJUD63CJGLQXSZV/graph.json","fetch_events":"https://pith.science/api/pith-number/JRTBWNI4BHWDJUD63CJGLQXSZV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JRTBWNI4BHWDJUD63CJGLQXSZV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JRTBWNI4BHWDJUD63CJGLQXSZV/action/storage_attestation","attest_author":"https://pith.science/pith/JRTBWNI4BHWDJUD63CJGLQXSZV/action/author_attestation","sign_citation":"https://pith.science/pith/JRTBWNI4BHWDJUD63CJGLQXSZV/action/citation_signature","submit_replication":"https://pith.science/pith/JRTBWNI4BHWDJUD63CJGLQXSZV/action/replication_record"}},"created_at":"2026-05-18T02:20:59.162944+00:00","updated_at":"2026-05-18T02:20:59.162944+00:00"}