{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:SIQ5Z5C6AYLDDHM6QDSXJGGKOE","short_pith_number":"pith:SIQ5Z5C6","schema_version":"1.0","canonical_sha256":"9221dcf45e0616319d9e80e57498ca71044d571052c4ffc742636453ff790828","source":{"kind":"arxiv","id":"1903.02492","version":1},"attestation_state":"computed","paper":{"title":"A fast, low-leakage, high-fidelity two-qubit gate for a programmable superconducting quantum computer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. Bruno, B. M. Tarasinski, B. M. Terhal, C. C. Bultink, F. Battistel, F. K. Malinowski, L. DiCarlo, M. A. Rol, N. Haider, N. Muthusubramanian, R. Vollmer","submitted_at":"2019-03-06T16:57:13Z","abstract_excerpt":"A common approach to realize conditional-phase (CZ) gates in transmon qubits relies on flux control of the qubit frequency to make computational states interact with non-computational ones using a fast-adiabatic trajectory to minimize leakage. We develop a bipolar flux-pulsing method with two key advantages over the traditional unipolar variant. First, the action of the bipolar pulse is robust to long-timescale linear-dynamical distortions in the flux-control line, facilitating tuneup and ensuring atomic repeatability. Second, the flux symmetry of the transmon Hamiltonian makes the conditional"},"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":"1903.02492","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-03-06T16:57:13Z","cross_cats_sorted":[],"title_canon_sha256":"7d7132cc6980ca2bf842edbf571f6781cfd1c91cb1b172520e164cc9dccff048","abstract_canon_sha256":"eaf13b7fc36f8cbbf42c80e6f02ca4f629f13f5a0fba3f4def4ad8764e22ca79"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:06:36.780451Z","signature_b64":"BS4UprdhlKW4t5a9vtXNgsx6juMBTM9G5v7+sSnSVVtkdtVaDAuLBF1PpQBr9rkBb1uITcGr16+6k+kpUaucBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9221dcf45e0616319d9e80e57498ca71044d571052c4ffc742636453ff790828","last_reissued_at":"2026-07-05T00:06:36.780053Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:06:36.780053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A fast, low-leakage, high-fidelity two-qubit gate for a programmable superconducting quantum computer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. Bruno, B. M. Tarasinski, B. M. Terhal, C. C. Bultink, F. Battistel, F. K. Malinowski, L. DiCarlo, M. A. Rol, N. Haider, N. Muthusubramanian, R. Vollmer","submitted_at":"2019-03-06T16:57:13Z","abstract_excerpt":"A common approach to realize conditional-phase (CZ) gates in transmon qubits relies on flux control of the qubit frequency to make computational states interact with non-computational ones using a fast-adiabatic trajectory to minimize leakage. We develop a bipolar flux-pulsing method with two key advantages over the traditional unipolar variant. First, the action of the bipolar pulse is robust to long-timescale linear-dynamical distortions in the flux-control line, facilitating tuneup and ensuring atomic repeatability. Second, the flux symmetry of the transmon Hamiltonian makes the conditional"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.02492","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1903.02492/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1903.02492","created_at":"2026-07-05T00:06:36.780110+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.02492v1","created_at":"2026-07-05T00:06:36.780110+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.02492","created_at":"2026-07-05T00:06:36.780110+00:00"},{"alias_kind":"pith_short_12","alias_value":"SIQ5Z5C6AYLD","created_at":"2026-07-05T00:06:36.780110+00:00"},{"alias_kind":"pith_short_16","alias_value":"SIQ5Z5C6AYLDDHM6","created_at":"2026-07-05T00:06:36.780110+00:00"},{"alias_kind":"pith_short_8","alias_value":"SIQ5Z5C6","created_at":"2026-07-05T00:06:36.780110+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1908.11370","citing_title":"Assessing the Influence of Broadband Instrumentation Noise on Parametrically Modulated Superconducting Qubits","ref_index":3,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SIQ5Z5C6AYLDDHM6QDSXJGGKOE","json":"https://pith.science/pith/SIQ5Z5C6AYLDDHM6QDSXJGGKOE.json","graph_json":"https://pith.science/api/pith-number/SIQ5Z5C6AYLDDHM6QDSXJGGKOE/graph.json","events_json":"https://pith.science/api/pith-number/SIQ5Z5C6AYLDDHM6QDSXJGGKOE/events.json","paper":"https://pith.science/paper/SIQ5Z5C6"},"agent_actions":{"view_html":"https://pith.science/pith/SIQ5Z5C6AYLDDHM6QDSXJGGKOE","download_json":"https://pith.science/pith/SIQ5Z5C6AYLDDHM6QDSXJGGKOE.json","view_paper":"https://pith.science/paper/SIQ5Z5C6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.02492&json=true","fetch_graph":"https://pith.science/api/pith-number/SIQ5Z5C6AYLDDHM6QDSXJGGKOE/graph.json","fetch_events":"https://pith.science/api/pith-number/SIQ5Z5C6AYLDDHM6QDSXJGGKOE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SIQ5Z5C6AYLDDHM6QDSXJGGKOE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SIQ5Z5C6AYLDDHM6QDSXJGGKOE/action/storage_attestation","attest_author":"https://pith.science/pith/SIQ5Z5C6AYLDDHM6QDSXJGGKOE/action/author_attestation","sign_citation":"https://pith.science/pith/SIQ5Z5C6AYLDDHM6QDSXJGGKOE/action/citation_signature","submit_replication":"https://pith.science/pith/SIQ5Z5C6AYLDDHM6QDSXJGGKOE/action/replication_record"}},"created_at":"2026-07-05T00:06:36.780110+00:00","updated_at":"2026-07-05T00:06:36.780110+00:00"}