{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:KEVY7IHG7JUXEM6SWHAYM4A45W","short_pith_number":"pith:KEVY7IHG","schema_version":"1.0","canonical_sha256":"512b8fa0e6fa697233d2b1c186701ced866565e197e6de4ec4ef8031baeee39b","source":{"kind":"arxiv","id":"1509.08538","version":2},"attestation_state":"computed","paper":{"title":"Silicon quantum processor with robust long-distance qubit couplings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Andrea Morello, Fahd A. Mohiyaddin, Gerhard Klimeck, Guilherme Tosi, Rajib Rahman, Stefanie Tenberg, Vivien Schmitt","submitted_at":"2015-09-28T23:16:14Z","abstract_excerpt":"Practical quantum computers require the construction of a large network of highly coherent qubits, interconnected in a design robust against errors. Donor spins in silicon provide state-of-the-art coherence and quantum gate fidelities, in a physical platform adapted from industrial semiconductor processing. Here we present a scalable design for a silicon quantum processor that does not require precise donor placement and allows hundreds of nanometers inter-qubit distances, therefore facilitating fabrication using current technology. All qubit operations are performed via electrical means on th"},"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":"1509.08538","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-09-28T23:16:14Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"ad0377f0390c575e8b293e88d8f13cae7a197a48d15dbd38779601b85b1d49d6","abstract_canon_sha256":"2194980596fc6fff78308e04a0dc7318a767e53a14f075fe464eb2f0013b9dea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:51.947311Z","signature_b64":"InuYtwtwlb/mrDRU2XU/vSZ6XW4B/MRYape5sv/m3OLEVsTJfcG2yBNgo1+cGUtQz0DalIZTTGlY7FpZSGApDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"512b8fa0e6fa697233d2b1c186701ced866565e197e6de4ec4ef8031baeee39b","last_reissued_at":"2026-05-18T00:35:51.946922Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:51.946922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Silicon quantum processor with robust long-distance qubit couplings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Andrea Morello, Fahd A. Mohiyaddin, Gerhard Klimeck, Guilherme Tosi, Rajib Rahman, Stefanie Tenberg, Vivien Schmitt","submitted_at":"2015-09-28T23:16:14Z","abstract_excerpt":"Practical quantum computers require the construction of a large network of highly coherent qubits, interconnected in a design robust against errors. Donor spins in silicon provide state-of-the-art coherence and quantum gate fidelities, in a physical platform adapted from industrial semiconductor processing. Here we present a scalable design for a silicon quantum processor that does not require precise donor placement and allows hundreds of nanometers inter-qubit distances, therefore facilitating fabrication using current technology. All qubit operations are performed via electrical means on th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.08538","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":"1509.08538","created_at":"2026-05-18T00:35:51.946978+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.08538v2","created_at":"2026-05-18T00:35:51.946978+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.08538","created_at":"2026-05-18T00:35:51.946978+00:00"},{"alias_kind":"pith_short_12","alias_value":"KEVY7IHG7JUX","created_at":"2026-05-18T12:29:27.538025+00:00"},{"alias_kind":"pith_short_16","alias_value":"KEVY7IHG7JUXEM6S","created_at":"2026-05-18T12:29:27.538025+00:00"},{"alias_kind":"pith_short_8","alias_value":"KEVY7IHG","created_at":"2026-05-18T12:29:27.538025+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/KEVY7IHG7JUXEM6SWHAYM4A45W","json":"https://pith.science/pith/KEVY7IHG7JUXEM6SWHAYM4A45W.json","graph_json":"https://pith.science/api/pith-number/KEVY7IHG7JUXEM6SWHAYM4A45W/graph.json","events_json":"https://pith.science/api/pith-number/KEVY7IHG7JUXEM6SWHAYM4A45W/events.json","paper":"https://pith.science/paper/KEVY7IHG"},"agent_actions":{"view_html":"https://pith.science/pith/KEVY7IHG7JUXEM6SWHAYM4A45W","download_json":"https://pith.science/pith/KEVY7IHG7JUXEM6SWHAYM4A45W.json","view_paper":"https://pith.science/paper/KEVY7IHG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.08538&json=true","fetch_graph":"https://pith.science/api/pith-number/KEVY7IHG7JUXEM6SWHAYM4A45W/graph.json","fetch_events":"https://pith.science/api/pith-number/KEVY7IHG7JUXEM6SWHAYM4A45W/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KEVY7IHG7JUXEM6SWHAYM4A45W/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KEVY7IHG7JUXEM6SWHAYM4A45W/action/storage_attestation","attest_author":"https://pith.science/pith/KEVY7IHG7JUXEM6SWHAYM4A45W/action/author_attestation","sign_citation":"https://pith.science/pith/KEVY7IHG7JUXEM6SWHAYM4A45W/action/citation_signature","submit_replication":"https://pith.science/pith/KEVY7IHG7JUXEM6SWHAYM4A45W/action/replication_record"}},"created_at":"2026-05-18T00:35:51.946978+00:00","updated_at":"2026-05-18T00:35:51.946978+00:00"}