{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:PX7LINMJ2K5Q5XPCOS3MAM5ETK","short_pith_number":"pith:PX7LINMJ","schema_version":"1.0","canonical_sha256":"7dfeb43589d2bb0edde274b6c033a49aa7491f50e80cdb281aac4c72c1d2328c","source":{"kind":"arxiv","id":"1411.5760","version":1},"attestation_state":"computed","paper":{"title":"A Two Qubit Logic Gate in Silicon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Laucht, A. Morello, A.S. Dzurak, C.H. Yang, F.E. Hudson, J.C.C. Hwang, J.P. Dehollain, J.T. Muhonen, K.M. Itoh, M. Veldhorst, S. Simmons, W. Huang","submitted_at":"2014-11-21T03:55:26Z","abstract_excerpt":"Quantum computation requires qubits that can be coupled and realized in a scalable manner, together with universal and high-fidelity one- and two-qubit logic gates \\cite{DiVincenzo2000, Loss1998}. Strong effort across several fields have led to an impressive array of qubit realizations, including trapped ions \\cite{Brown2011}, superconducting circuits \\cite{Barends2014}, single photons\\cite{Kok2007}, single defects or atoms in diamond \\cite{Waldherr2014, Dolde2014} and silicon \\cite{Muhonen2014}, and semiconductor quantum dots \\cite{Veldhorst2014}, all with single qubit fidelities exceeding th"},"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":"1411.5760","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-11-21T03:55:26Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"8d02a894f85c0e68489b6ab77c581b47204e450a4ffbc77c08f8fa77c7b93f06","abstract_canon_sha256":"fb8aafb33fe8952822499e53c05b48700a4c9af6253d62bce1b1e04f6eb69fb0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:04.560295Z","signature_b64":"Vel9EESg8Bb4pIO0RLY6HMYdnyeIXa1O0EfhYBJ4FdwMeXwGEZQEEcICDcVSjEK0Wf5MUvY7qTknQdJ9GrSMDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7dfeb43589d2bb0edde274b6c033a49aa7491f50e80cdb281aac4c72c1d2328c","last_reissued_at":"2026-05-18T01:29:04.559597Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:04.559597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Two Qubit Logic Gate in Silicon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Laucht, A. Morello, A.S. Dzurak, C.H. Yang, F.E. Hudson, J.C.C. Hwang, J.P. Dehollain, J.T. Muhonen, K.M. Itoh, M. Veldhorst, S. Simmons, W. Huang","submitted_at":"2014-11-21T03:55:26Z","abstract_excerpt":"Quantum computation requires qubits that can be coupled and realized in a scalable manner, together with universal and high-fidelity one- and two-qubit logic gates \\cite{DiVincenzo2000, Loss1998}. Strong effort across several fields have led to an impressive array of qubit realizations, including trapped ions \\cite{Brown2011}, superconducting circuits \\cite{Barends2014}, single photons\\cite{Kok2007}, single defects or atoms in diamond \\cite{Waldherr2014, Dolde2014} and silicon \\cite{Muhonen2014}, and semiconductor quantum dots \\cite{Veldhorst2014}, all with single qubit fidelities exceeding th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.5760","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":"1411.5760","created_at":"2026-05-18T01:29:04.559711+00:00"},{"alias_kind":"arxiv_version","alias_value":"1411.5760v1","created_at":"2026-05-18T01:29:04.559711+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.5760","created_at":"2026-05-18T01:29:04.559711+00:00"},{"alias_kind":"pith_short_12","alias_value":"PX7LINMJ2K5Q","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_16","alias_value":"PX7LINMJ2K5Q5XPC","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_8","alias_value":"PX7LINMJ","created_at":"2026-05-18T12:28:43.426989+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/PX7LINMJ2K5Q5XPCOS3MAM5ETK","json":"https://pith.science/pith/PX7LINMJ2K5Q5XPCOS3MAM5ETK.json","graph_json":"https://pith.science/api/pith-number/PX7LINMJ2K5Q5XPCOS3MAM5ETK/graph.json","events_json":"https://pith.science/api/pith-number/PX7LINMJ2K5Q5XPCOS3MAM5ETK/events.json","paper":"https://pith.science/paper/PX7LINMJ"},"agent_actions":{"view_html":"https://pith.science/pith/PX7LINMJ2K5Q5XPCOS3MAM5ETK","download_json":"https://pith.science/pith/PX7LINMJ2K5Q5XPCOS3MAM5ETK.json","view_paper":"https://pith.science/paper/PX7LINMJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1411.5760&json=true","fetch_graph":"https://pith.science/api/pith-number/PX7LINMJ2K5Q5XPCOS3MAM5ETK/graph.json","fetch_events":"https://pith.science/api/pith-number/PX7LINMJ2K5Q5XPCOS3MAM5ETK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PX7LINMJ2K5Q5XPCOS3MAM5ETK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PX7LINMJ2K5Q5XPCOS3MAM5ETK/action/storage_attestation","attest_author":"https://pith.science/pith/PX7LINMJ2K5Q5XPCOS3MAM5ETK/action/author_attestation","sign_citation":"https://pith.science/pith/PX7LINMJ2K5Q5XPCOS3MAM5ETK/action/citation_signature","submit_replication":"https://pith.science/pith/PX7LINMJ2K5Q5XPCOS3MAM5ETK/action/replication_record"}},"created_at":"2026-05-18T01:29:04.559711+00:00","updated_at":"2026-05-18T01:29:04.559711+00:00"}