{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:H2PG3XAA2OIG4YBW5PHNT7OGR4","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"306565bf1e411249a0dc24baa0672509e68ed98d01585d9b2ec6079043897160","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-05-17T01:40:08Z","title_canon_sha256":"c43e60f3cc0ba47f89aa84ab9d6f19b271aea02696980c3c064af8c833466db0"},"schema_version":"1.0","source":{"id":"1005.2793","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.2793","created_at":"2026-05-18T04:36:59Z"},{"alias_kind":"arxiv_version","alias_value":"1005.2793v2","created_at":"2026-05-18T04:36:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.2793","created_at":"2026-05-18T04:36:59Z"},{"alias_kind":"pith_short_12","alias_value":"H2PG3XAA2OIG","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"H2PG3XAA2OIG4YBW","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"H2PG3XAA","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:5d90d79594a202831629085968f442744e82fe18e75196b4813a8d0bf5e53c23","target":"graph","created_at":"2026-05-18T04:36:59Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"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 ","authors_text":"Atsuo Shitade, Motohiko Ezawa, Naoto Nagaosa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-05-17T01:40:08Z","title":"Manipulation of two spin qubits in a double quantum dot using an electric field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.2793","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:abc501733ea36ca611b86b2d2a9c2a5e4d8854c035ca242aa4d608c724c8355e","target":"record","created_at":"2026-05-18T04:36:59Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"306565bf1e411249a0dc24baa0672509e68ed98d01585d9b2ec6079043897160","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-05-17T01:40:08Z","title_canon_sha256":"c43e60f3cc0ba47f89aa84ab9d6f19b271aea02696980c3c064af8c833466db0"},"schema_version":"1.0","source":{"id":"1005.2793","kind":"arxiv","version":2}},"canonical_sha256":"3e9e6ddc00d3906e6036ebced9fdc68f3a68a85b01e1a89d4fe3a5a28df44970","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e9e6ddc00d3906e6036ebced9fdc68f3a68a85b01e1a89d4fe3a5a28df44970","first_computed_at":"2026-05-18T04:36:59.271356Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:36:59.271356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V5ndsbupqWk5Ga5ECxeVliRM3M0Ob+gc98ael4BL6fqbDPz1311KL91lgtuRkSi4DaUCjIfML3dlD9WA0mdFAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:36:59.271894Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.2793","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abc501733ea36ca611b86b2d2a9c2a5e4d8854c035ca242aa4d608c724c8355e","sha256:5d90d79594a202831629085968f442744e82fe18e75196b4813a8d0bf5e53c23"],"state_sha256":"c6b23f3f23e5ab1c876f2ca3dc8ddd6a67e18f58ddad006eeb6bea306a186e33"}