{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:RGENUAXJ5NRJUED5M6PDTPJXUR","short_pith_number":"pith:RGENUAXJ","schema_version":"1.0","canonical_sha256":"8988da02e9eb629a107d679e39bd37a466213a5dd26f010ef0514366ac528aeb","source":{"kind":"arxiv","id":"2104.14341","version":1},"attestation_state":"computed","paper":{"title":"Universal set of quantum gates for the flip-flop qubit in the presence of 1/f noise","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Davide Rei, Elena Ferraro, Marco De Michielis, Matteo Paris","submitted_at":"2021-04-29T13:46:54Z","abstract_excerpt":"Impurities hosted in semiconducting solid matrices represent an extensively studied platform for quantum computing applications. In this scenario, the so-called flip-flop qubit emerges as a convenient choice for scalable implementations in silicon. Flip-flop qubits are realized implanting phosphorous donor in isotopically purified silicon, and encoding the logical states in the donor nuclear spin and in its bound electron. Electrically modulating the hyperfine interaction by applying a vertical electric field causes an Electron Dipole Spin Resonance (EDSR) transition between the states with an"},"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":"2104.14341","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-04-29T13:46:54Z","cross_cats_sorted":[],"title_canon_sha256":"6dabf581d8ab14a314fa1b3b3241f905736325de65b32360c5747342c69015b0","abstract_canon_sha256":"b73fac36a728e1854ad2cffcebdc0ca58542aa66b74bd6ba22535d51e71a87fe"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:07:21.771855Z","signature_b64":"7+N0bII0jwPXQOTv0N/zFC7F0SIzZPIWANvEQd1pNzglwIY9EJnnxdHcqHeuNLuuswvr3kwNd0ixhTXSFgJGAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8988da02e9eb629a107d679e39bd37a466213a5dd26f010ef0514366ac528aeb","last_reissued_at":"2026-07-05T04:07:21.771342Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:07:21.771342Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Universal set of quantum gates for the flip-flop qubit in the presence of 1/f noise","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Davide Rei, Elena Ferraro, Marco De Michielis, Matteo Paris","submitted_at":"2021-04-29T13:46:54Z","abstract_excerpt":"Impurities hosted in semiconducting solid matrices represent an extensively studied platform for quantum computing applications. In this scenario, the so-called flip-flop qubit emerges as a convenient choice for scalable implementations in silicon. Flip-flop qubits are realized implanting phosphorous donor in isotopically purified silicon, and encoding the logical states in the donor nuclear spin and in its bound electron. Electrically modulating the hyperfine interaction by applying a vertical electric field causes an Electron Dipole Spin Resonance (EDSR) transition between the states with an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.14341","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/2104.14341/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":"2104.14341","created_at":"2026-07-05T04:07:21.771403+00:00"},{"alias_kind":"arxiv_version","alias_value":"2104.14341v1","created_at":"2026-07-05T04:07:21.771403+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.14341","created_at":"2026-07-05T04:07:21.771403+00:00"},{"alias_kind":"pith_short_12","alias_value":"RGENUAXJ5NRJ","created_at":"2026-07-05T04:07:21.771403+00:00"},{"alias_kind":"pith_short_16","alias_value":"RGENUAXJ5NRJUED5","created_at":"2026-07-05T04:07:21.771403+00:00"},{"alias_kind":"pith_short_8","alias_value":"RGENUAXJ","created_at":"2026-07-05T04:07:21.771403+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.07586","citing_title":"Fidelity Analysis of Adiabatically Driven Donor Spins as Two-Qubit and Ququart Systems","ref_index":33,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RGENUAXJ5NRJUED5M6PDTPJXUR","json":"https://pith.science/pith/RGENUAXJ5NRJUED5M6PDTPJXUR.json","graph_json":"https://pith.science/api/pith-number/RGENUAXJ5NRJUED5M6PDTPJXUR/graph.json","events_json":"https://pith.science/api/pith-number/RGENUAXJ5NRJUED5M6PDTPJXUR/events.json","paper":"https://pith.science/paper/RGENUAXJ"},"agent_actions":{"view_html":"https://pith.science/pith/RGENUAXJ5NRJUED5M6PDTPJXUR","download_json":"https://pith.science/pith/RGENUAXJ5NRJUED5M6PDTPJXUR.json","view_paper":"https://pith.science/paper/RGENUAXJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2104.14341&json=true","fetch_graph":"https://pith.science/api/pith-number/RGENUAXJ5NRJUED5M6PDTPJXUR/graph.json","fetch_events":"https://pith.science/api/pith-number/RGENUAXJ5NRJUED5M6PDTPJXUR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RGENUAXJ5NRJUED5M6PDTPJXUR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RGENUAXJ5NRJUED5M6PDTPJXUR/action/storage_attestation","attest_author":"https://pith.science/pith/RGENUAXJ5NRJUED5M6PDTPJXUR/action/author_attestation","sign_citation":"https://pith.science/pith/RGENUAXJ5NRJUED5M6PDTPJXUR/action/citation_signature","submit_replication":"https://pith.science/pith/RGENUAXJ5NRJUED5M6PDTPJXUR/action/replication_record"}},"created_at":"2026-07-05T04:07:21.771403+00:00","updated_at":"2026-07-05T04:07:21.771403+00:00"}