{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KHWTO2CSPYVHGX3OZOJMSLYULJ","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":"d66a83dd0866180325d6ac4d1cf6d17202fd7f6ea1af4c1fc4f81013bb620c0b","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-07-23T02:50:01Z","title_canon_sha256":"583c530b070871077587c824e67e8fd0efae1ead9521a000440ebf13da8523a4"},"schema_version":"1.0","source":{"id":"2607.20871","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.20871","created_at":"2026-07-24T00:23:39Z"},{"alias_kind":"arxiv_version","alias_value":"2607.20871v1","created_at":"2026-07-24T00:23:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.20871","created_at":"2026-07-24T00:23:39Z"},{"alias_kind":"pith_short_12","alias_value":"KHWTO2CSPYVH","created_at":"2026-07-24T00:23:39Z"},{"alias_kind":"pith_short_16","alias_value":"KHWTO2CSPYVHGX3O","created_at":"2026-07-24T00:23:39Z"},{"alias_kind":"pith_short_8","alias_value":"KHWTO2CS","created_at":"2026-07-24T00:23:39Z"}],"graph_snapshots":[{"event_id":"sha256:b66f42714746dedf35e7a1de4816746f294e54dae2561eaf259ab98c39b6742b","target":"graph","created_at":"2026-07-24T00:23:39Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2607.20871/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Scaling semiconductor quantum dot arrays toward fault-tolerant quantum computing requires efficient tuneup of spin qubits, a process that depends on the analysis of charge stability maps (CSMs) and remains largely manual. While machine learning has been widely applied to CSM analysis in reservoir-coupled devices, automated tuning in the increasingly important isolated-mode regime has received limited attention. In isolated-mode CSMs, charge transitions appear as near-vertical lines, making them well suited to compact, task-specific models. We present two convolutional neural networks with fewe","authors_text":"Andre Saraiva, Chris Escott, Ensar Vahapoglu, Hyma Vallabhapurapu, Krishna Choudhary, Marco Candido, MengKe Feng, Nard Dumoulin Stuyck, Paul Steinacker, Wee Han Lim","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-07-23T02:50:01Z","title":"Machine Learning for Charge State Characterization of Isolated Double Quantum Dots"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.20871","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":"sha256:72b4c11cb7957c6a9e2e7773b39bc304ed35fb7e11cb7a8598718132e478964f","target":"record","created_at":"2026-07-24T00:23:39Z","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":"d66a83dd0866180325d6ac4d1cf6d17202fd7f6ea1af4c1fc4f81013bb620c0b","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-07-23T02:50:01Z","title_canon_sha256":"583c530b070871077587c824e67e8fd0efae1ead9521a000440ebf13da8523a4"},"schema_version":"1.0","source":{"id":"2607.20871","kind":"arxiv","version":1}},"canonical_sha256":"51ed3768527e2a735f6ecb92c92f145a56ef98b575ac3c857a7a2cc6ce725cca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51ed3768527e2a735f6ecb92c92f145a56ef98b575ac3c857a7a2cc6ce725cca","first_computed_at":"2026-07-24T00:23:39.134063Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-24T00:23:39.134063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x9w6oWxDaDyt7AYwfBgfAbJN1KM2TTwml7QBalsJKeCpxoJ7895uWYbKnQj2erS4tIO10Id3VG5V/bpG+5RjCQ==","signature_status":"signed_v1","signed_at":"2026-07-24T00:23:39.134910Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.20871","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:72b4c11cb7957c6a9e2e7773b39bc304ed35fb7e11cb7a8598718132e478964f","sha256:b66f42714746dedf35e7a1de4816746f294e54dae2561eaf259ab98c39b6742b"],"state_sha256":"779ffa9dbbe4cce905e6e75e152e2733b5f73c9d918a46467bd313080740f5eb"}