{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DG5FE42Y3IOF5PSRELXWJJCQUL","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":"b53b296feb3b2f90379f781b871683765b2a0a63d6457f1439e5cb8f363750a7","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-04T11:57:37Z","title_canon_sha256":"eaf264ec62888e3651617fe7501030bac95ff2dedfce176a5633bcfd8ba3882b"},"schema_version":"1.0","source":{"id":"1805.01728","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.01728","created_at":"2026-05-18T00:02:10Z"},{"alias_kind":"arxiv_version","alias_value":"1805.01728v1","created_at":"2026-05-18T00:02:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.01728","created_at":"2026-05-18T00:02:10Z"},{"alias_kind":"pith_short_12","alias_value":"DG5FE42Y3IOF","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DG5FE42Y3IOF5PSR","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DG5FE42Y","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:bce29538899bba14d704f24998ea404a26405f29dee3ed497ac3269186fb7155","target":"graph","created_at":"2026-05-18T00:02:10Z","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":"Quantum computation based on semiconductor electron-spin qubits requires high control of tunnel-couplings, both across quantum dots and between the quantum dot and the reservoir. The tunnel-coupling to the reservoir sets the qubit detection and initialization bandwidth for energy-resolved spin-to-charge conversion and is essential to tune single-electron transistors commonly used as charge detectors. Potential disorder and the increasing complexity of the two-dimensional gate-defined quantum computing devices sets high demands on the gate design and the voltage tuning of the tunnel barriers. W","authors_text":"Fabian Hassler, Hendrik Bluhm, Jan Klos, Lars R. Schreiber, Pascal Cerfontaine","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-04T11:57:37Z","title":"Calculation of tunnel-couplings in open gate-defined disordered quantum dot systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.01728","kind":"arxiv","version":1},"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":"sha256:8f05ed5da3c63dc6318cb3a55c30c699ed99fcb506944102778ba784636bc191","target":"record","created_at":"2026-05-18T00:02:10Z","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":"b53b296feb3b2f90379f781b871683765b2a0a63d6457f1439e5cb8f363750a7","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-04T11:57:37Z","title_canon_sha256":"eaf264ec62888e3651617fe7501030bac95ff2dedfce176a5633bcfd8ba3882b"},"schema_version":"1.0","source":{"id":"1805.01728","kind":"arxiv","version":1}},"canonical_sha256":"19ba527358da1c5ebe5122ef64a450a2f65fec0f70f5255c5ed4144373df4362","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"19ba527358da1c5ebe5122ef64a450a2f65fec0f70f5255c5ed4144373df4362","first_computed_at":"2026-05-18T00:02:10.110627Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:10.110627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"O+m221CFvpllHxCuIspKSbUPf2rxFw3R5mwscGOUjcP2X05QMvNTtyweXt6R0kiYBkMlLQQH68dfHmnQHbfoBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:10.111384Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.01728","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f05ed5da3c63dc6318cb3a55c30c699ed99fcb506944102778ba784636bc191","sha256:bce29538899bba14d704f24998ea404a26405f29dee3ed497ac3269186fb7155"],"state_sha256":"66cb105908d072f2f87e1cadbc4753bda1de7952b0749ce971bde7286e2332c4"}