{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:N54Z7MTNPUSJJTC564LMUA2VAS","short_pith_number":"pith:N54Z7MTN","schema_version":"1.0","canonical_sha256":"6f799fb26d7d2494cc5df716ca035504a12de93118fad583323b5fe43af980e7","source":{"kind":"arxiv","id":"2003.01673","version":2},"attestation_state":"computed","paper":{"title":"A random-walk benchmark for single-electron circuits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Andris Ambainis, David Reifert, Martins Kokainis, Niels Ubbelohde, Vyacheslavs Kashcheyevs","submitted_at":"2020-03-03T18:00:13Z","abstract_excerpt":"Mesoscopic integrated circuits achieving high-fidelity control of elementary quantum systems require new methodology for benchmarking. We offer circuit-level statistical description of rare-error accumulation in terms of a universal random-walk model for on-demand electron transfer. For a high-fidelity single-electron circuit, realized in the experiment as a chain of quantum dots in a GaAs/AlGaAs heterostructure, the error of the transfer operation is probed by charge counting. Error rates for extra ($P_+$) or missing ($P_-$) electrons of the electron shuttle are measured to $P_{-}=(6.92 \\pm 0"},"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":"2003.01673","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-03-03T18:00:13Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"c4559006ce3b7f7b91695c4266288ccca5f0c81b3a20664f07cfbf00c70f6742","abstract_canon_sha256":"a131770b326838ea2c9b17b0e4ec8f421da46814bdaef9c57ad9af6ac804282a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:13:44.124808Z","signature_b64":"K3i1dIS4NY1oOgs1n3DIsdhqY/xB95gTHCk5acEKIbh52CtnpxaKqu50Rjk8HUctNhYwyV17D2A90mqqup5ECQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f799fb26d7d2494cc5df716ca035504a12de93118fad583323b5fe43af980e7","last_reissued_at":"2026-07-05T02:13:44.124362Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:13:44.124362Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A random-walk benchmark for single-electron circuits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Andris Ambainis, David Reifert, Martins Kokainis, Niels Ubbelohde, Vyacheslavs Kashcheyevs","submitted_at":"2020-03-03T18:00:13Z","abstract_excerpt":"Mesoscopic integrated circuits achieving high-fidelity control of elementary quantum systems require new methodology for benchmarking. We offer circuit-level statistical description of rare-error accumulation in terms of a universal random-walk model for on-demand electron transfer. For a high-fidelity single-electron circuit, realized in the experiment as a chain of quantum dots in a GaAs/AlGaAs heterostructure, the error of the transfer operation is probed by charge counting. Error rates for extra ($P_+$) or missing ($P_-$) electrons of the electron shuttle are measured to $P_{-}=(6.92 \\pm 0"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.01673","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2003.01673/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":"2003.01673","created_at":"2026-07-05T02:13:44.124417+00:00"},{"alias_kind":"arxiv_version","alias_value":"2003.01673v2","created_at":"2026-07-05T02:13:44.124417+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.01673","created_at":"2026-07-05T02:13:44.124417+00:00"},{"alias_kind":"pith_short_12","alias_value":"N54Z7MTNPUSJ","created_at":"2026-07-05T02:13:44.124417+00:00"},{"alias_kind":"pith_short_16","alias_value":"N54Z7MTNPUSJJTC5","created_at":"2026-07-05T02:13:44.124417+00:00"},{"alias_kind":"pith_short_8","alias_value":"N54Z7MTN","created_at":"2026-07-05T02:13:44.124417+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/N54Z7MTNPUSJJTC564LMUA2VAS","json":"https://pith.science/pith/N54Z7MTNPUSJJTC564LMUA2VAS.json","graph_json":"https://pith.science/api/pith-number/N54Z7MTNPUSJJTC564LMUA2VAS/graph.json","events_json":"https://pith.science/api/pith-number/N54Z7MTNPUSJJTC564LMUA2VAS/events.json","paper":"https://pith.science/paper/N54Z7MTN"},"agent_actions":{"view_html":"https://pith.science/pith/N54Z7MTNPUSJJTC564LMUA2VAS","download_json":"https://pith.science/pith/N54Z7MTNPUSJJTC564LMUA2VAS.json","view_paper":"https://pith.science/paper/N54Z7MTN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2003.01673&json=true","fetch_graph":"https://pith.science/api/pith-number/N54Z7MTNPUSJJTC564LMUA2VAS/graph.json","fetch_events":"https://pith.science/api/pith-number/N54Z7MTNPUSJJTC564LMUA2VAS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/N54Z7MTNPUSJJTC564LMUA2VAS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/N54Z7MTNPUSJJTC564LMUA2VAS/action/storage_attestation","attest_author":"https://pith.science/pith/N54Z7MTNPUSJJTC564LMUA2VAS/action/author_attestation","sign_citation":"https://pith.science/pith/N54Z7MTNPUSJJTC564LMUA2VAS/action/citation_signature","submit_replication":"https://pith.science/pith/N54Z7MTNPUSJJTC564LMUA2VAS/action/replication_record"}},"created_at":"2026-07-05T02:13:44.124417+00:00","updated_at":"2026-07-05T02:13:44.124417+00:00"}