{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:XMA3LA7A6NJAVMWHHTB7S4K4AZ","short_pith_number":"pith:XMA3LA7A","schema_version":"1.0","canonical_sha256":"bb01b583e0f3520ab2c73cc3f9715c065c83eec3047f94cad859cf94371d7bda","source":{"kind":"arxiv","id":"1501.01932","version":1},"attestation_state":"computed","paper":{"title":"Long-Distance Entanglement of Soliton Spin Qubits in Gated Nanowires","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Daniel Loss, Jaros{\\l}aw Paw{\\l}owski, Pawe{\\l} Szumniak, Stanis{\\l}aw Bednarek","submitted_at":"2015-01-08T19:31:26Z","abstract_excerpt":"We investigate numerically charge, spin, and entanglement dynamics of two electrons confined in a gated semiconductor nanowire. The electrostatic coupling between electrons in the nanowire and the charges in the metal gates leads to a self-trapping of the electrons which results in soliton-like properties. We show that the interplay of an all-electrically controlled coherent transport of the electron solitons and of the exchange interaction can be used to realize ultrafast SWAP and entangling $\\sqrt{\\text{SWAP}}$ gates for distant spin qubits. We demonstrate that the latter gate can be used to"},"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":"1501.01932","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-08T19:31:26Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"1c086e79abe3a174f484c86eaecf2ebd14de16f1d86dd17254d5ea2bf6ad73e6","abstract_canon_sha256":"1a41371fee665edaafc0754eebf94bf535fdbb58ed720619c90f39cf2f3dd789"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:29:45.987953Z","signature_b64":"aa2mRMgYa1OPehqaZkpUAW+fto9+PBo6kcnCB5slxMlqsBsSlrFdS555RsvRtPoyWvbINNEwm0sGQxKx00CVDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb01b583e0f3520ab2c73cc3f9715c065c83eec3047f94cad859cf94371d7bda","last_reissued_at":"2026-05-18T02:29:45.987491Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:29:45.987491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Long-Distance Entanglement of Soliton Spin Qubits in Gated Nanowires","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Daniel Loss, Jaros{\\l}aw Paw{\\l}owski, Pawe{\\l} Szumniak, Stanis{\\l}aw Bednarek","submitted_at":"2015-01-08T19:31:26Z","abstract_excerpt":"We investigate numerically charge, spin, and entanglement dynamics of two electrons confined in a gated semiconductor nanowire. The electrostatic coupling between electrons in the nanowire and the charges in the metal gates leads to a self-trapping of the electrons which results in soliton-like properties. We show that the interplay of an all-electrically controlled coherent transport of the electron solitons and of the exchange interaction can be used to realize ultrafast SWAP and entangling $\\sqrt{\\text{SWAP}}$ gates for distant spin qubits. We demonstrate that the latter gate can be used to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01932","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":"1501.01932","created_at":"2026-05-18T02:29:45.987547+00:00"},{"alias_kind":"arxiv_version","alias_value":"1501.01932v1","created_at":"2026-05-18T02:29:45.987547+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01932","created_at":"2026-05-18T02:29:45.987547+00:00"},{"alias_kind":"pith_short_12","alias_value":"XMA3LA7A6NJA","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_16","alias_value":"XMA3LA7A6NJAVMWH","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_8","alias_value":"XMA3LA7A","created_at":"2026-05-18T12:29:50.041715+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/XMA3LA7A6NJAVMWHHTB7S4K4AZ","json":"https://pith.science/pith/XMA3LA7A6NJAVMWHHTB7S4K4AZ.json","graph_json":"https://pith.science/api/pith-number/XMA3LA7A6NJAVMWHHTB7S4K4AZ/graph.json","events_json":"https://pith.science/api/pith-number/XMA3LA7A6NJAVMWHHTB7S4K4AZ/events.json","paper":"https://pith.science/paper/XMA3LA7A"},"agent_actions":{"view_html":"https://pith.science/pith/XMA3LA7A6NJAVMWHHTB7S4K4AZ","download_json":"https://pith.science/pith/XMA3LA7A6NJAVMWHHTB7S4K4AZ.json","view_paper":"https://pith.science/paper/XMA3LA7A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1501.01932&json=true","fetch_graph":"https://pith.science/api/pith-number/XMA3LA7A6NJAVMWHHTB7S4K4AZ/graph.json","fetch_events":"https://pith.science/api/pith-number/XMA3LA7A6NJAVMWHHTB7S4K4AZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XMA3LA7A6NJAVMWHHTB7S4K4AZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XMA3LA7A6NJAVMWHHTB7S4K4AZ/action/storage_attestation","attest_author":"https://pith.science/pith/XMA3LA7A6NJAVMWHHTB7S4K4AZ/action/author_attestation","sign_citation":"https://pith.science/pith/XMA3LA7A6NJAVMWHHTB7S4K4AZ/action/citation_signature","submit_replication":"https://pith.science/pith/XMA3LA7A6NJAVMWHHTB7S4K4AZ/action/replication_record"}},"created_at":"2026-05-18T02:29:45.987547+00:00","updated_at":"2026-05-18T02:29:45.987547+00:00"}