{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:H2PG3XAA2OIG4YBW5PHNT7OGR4","short_pith_number":"pith:H2PG3XAA","schema_version":"1.0","canonical_sha256":"3e9e6ddc00d3906e6036ebced9fdc68f3a68a85b01e1a89d4fe3a5a28df44970","source":{"kind":"arxiv","id":"1005.2793","version":2},"attestation_state":"computed","paper":{"title":"Manipulation of two spin qubits in a double quantum dot using an electric field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Atsuo Shitade, Motohiko Ezawa, Naoto Nagaosa","submitted_at":"2010-05-17T01:40:08Z","abstract_excerpt":"We propose purely electric manipulation of spin qubits by means of the spin-orbit interaction (SOI) {\\it without magnetic field or magnets} in a double-quantum dot. All the unitary transformations can be constructed by the time-dependent Dzyaloshinsky-Moriya interaction between the two spins, which arises from the Rashba SOI modulated by electric field. As a few demonstrations, we study both analytically and numerically the three operations, i.e., (A) the spin initialization, (B) the two-spin rotation in the opposite directions, and (C) the two-spin rotation in the same direction. The effects "},"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":"1005.2793","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-05-17T01:40:08Z","cross_cats_sorted":[],"title_canon_sha256":"c43e60f3cc0ba47f89aa84ab9d6f19b271aea02696980c3c064af8c833466db0","abstract_canon_sha256":"306565bf1e411249a0dc24baa0672509e68ed98d01585d9b2ec6079043897160"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:59.271894Z","signature_b64":"V5ndsbupqWk5Ga5ECxeVliRM3M0Ob+gc98ael4BL6fqbDPz1311KL91lgtuRkSi4DaUCjIfML3dlD9WA0mdFAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e9e6ddc00d3906e6036ebced9fdc68f3a68a85b01e1a89d4fe3a5a28df44970","last_reissued_at":"2026-05-18T04:36:59.271356Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:59.271356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Manipulation of two spin qubits in a double quantum dot using an electric field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Atsuo Shitade, Motohiko Ezawa, Naoto Nagaosa","submitted_at":"2010-05-17T01:40:08Z","abstract_excerpt":"We propose purely electric manipulation of spin qubits by means of the spin-orbit interaction (SOI) {\\it without magnetic field or magnets} in a double-quantum dot. All the unitary transformations can be constructed by the time-dependent Dzyaloshinsky-Moriya interaction between the two spins, which arises from the Rashba SOI modulated by electric field. As a few demonstrations, we study both analytically and numerically the three operations, i.e., (A) the spin initialization, (B) the two-spin rotation in the opposite directions, and (C) the two-spin rotation in the same direction. The effects "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.2793","kind":"arxiv","version":2},"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":"1005.2793","created_at":"2026-05-18T04:36:59.271446+00:00"},{"alias_kind":"arxiv_version","alias_value":"1005.2793v2","created_at":"2026-05-18T04:36:59.271446+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.2793","created_at":"2026-05-18T04:36:59.271446+00:00"},{"alias_kind":"pith_short_12","alias_value":"H2PG3XAA2OIG","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_16","alias_value":"H2PG3XAA2OIG4YBW","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_8","alias_value":"H2PG3XAA","created_at":"2026-05-18T12:26:07.630475+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/H2PG3XAA2OIG4YBW5PHNT7OGR4","json":"https://pith.science/pith/H2PG3XAA2OIG4YBW5PHNT7OGR4.json","graph_json":"https://pith.science/api/pith-number/H2PG3XAA2OIG4YBW5PHNT7OGR4/graph.json","events_json":"https://pith.science/api/pith-number/H2PG3XAA2OIG4YBW5PHNT7OGR4/events.json","paper":"https://pith.science/paper/H2PG3XAA"},"agent_actions":{"view_html":"https://pith.science/pith/H2PG3XAA2OIG4YBW5PHNT7OGR4","download_json":"https://pith.science/pith/H2PG3XAA2OIG4YBW5PHNT7OGR4.json","view_paper":"https://pith.science/paper/H2PG3XAA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1005.2793&json=true","fetch_graph":"https://pith.science/api/pith-number/H2PG3XAA2OIG4YBW5PHNT7OGR4/graph.json","fetch_events":"https://pith.science/api/pith-number/H2PG3XAA2OIG4YBW5PHNT7OGR4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H2PG3XAA2OIG4YBW5PHNT7OGR4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H2PG3XAA2OIG4YBW5PHNT7OGR4/action/storage_attestation","attest_author":"https://pith.science/pith/H2PG3XAA2OIG4YBW5PHNT7OGR4/action/author_attestation","sign_citation":"https://pith.science/pith/H2PG3XAA2OIG4YBW5PHNT7OGR4/action/citation_signature","submit_replication":"https://pith.science/pith/H2PG3XAA2OIG4YBW5PHNT7OGR4/action/replication_record"}},"created_at":"2026-05-18T04:36:59.271446+00:00","updated_at":"2026-05-18T04:36:59.271446+00:00"}