{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:QGOLAPK47HISD5K34SADS2RB2O","short_pith_number":"pith:QGOLAPK4","canonical_record":{"source":{"id":"2505.10435","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-15T15:53:09Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"1175f49a2cd5f9782e5f7135d6254fc03408b1f8c55ec4eb786947a93c451e5c","abstract_canon_sha256":"70fda2b32881e8adf2130f27b7bbb21000bc15a8fc683346b6195637564d5d75"},"schema_version":"1.0"},"canonical_sha256":"819cb03d5cf9d121f55be480396a21d38a9fb717d13b5784118a2951a47907c5","source":{"kind":"arxiv","id":"2505.10435","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.10435","created_at":"2026-07-05T11:03:38Z"},{"alias_kind":"arxiv_version","alias_value":"2505.10435v1","created_at":"2026-07-05T11:03:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.10435","created_at":"2026-07-05T11:03:38Z"},{"alias_kind":"pith_short_12","alias_value":"QGOLAPK47HIS","created_at":"2026-07-05T11:03:38Z"},{"alias_kind":"pith_short_16","alias_value":"QGOLAPK47HISD5K3","created_at":"2026-07-05T11:03:38Z"},{"alias_kind":"pith_short_8","alias_value":"QGOLAPK4","created_at":"2026-07-05T11:03:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:QGOLAPK47HISD5K34SADS2RB2O","target":"record","payload":{"canonical_record":{"source":{"id":"2505.10435","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-15T15:53:09Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"1175f49a2cd5f9782e5f7135d6254fc03408b1f8c55ec4eb786947a93c451e5c","abstract_canon_sha256":"70fda2b32881e8adf2130f27b7bbb21000bc15a8fc683346b6195637564d5d75"},"schema_version":"1.0"},"canonical_sha256":"819cb03d5cf9d121f55be480396a21d38a9fb717d13b5784118a2951a47907c5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:03:38.297933Z","signature_b64":"8jjeTF3680UrGLJwq1C8jiwffQQgEiv8Lgh95G+8BnNXBhx4DtPdyBS8cy40MrKtBsXfxYu2iWIGYCcrYbxSAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"819cb03d5cf9d121f55be480396a21d38a9fb717d13b5784118a2951a47907c5","last_reissued_at":"2026-07-05T11:03:38.297466Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:03:38.297466Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.10435","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:03:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rl0LRev82MA1umSa+tBK22udCJHzeEOqt30N5b9ImbJt+7I7GN9IaFI+pzQYqqzvy37h4EEPgznoQds7MIG9BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T16:37:50.293065Z"},"content_sha256":"8219ec7b1640c0cb7e03e42830faad7f94287cb73eff3599842f4a51cc731536","schema_version":"1.0","event_id":"sha256:8219ec7b1640c0cb7e03e42830faad7f94287cb73eff3599842f4a51cc731536"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:QGOLAPK47HISD5K34SADS2RB2O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-fidelity dispersive spin sensing in a tuneable unit cell of silicon MOS quantum dots","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Constance Lain\\'e, David F. Wise, Giovanni A. Oakes, Jacob F. Chittock-Wood, John J. L. Morton, Lorenzo Peri, M. Fernando Gonzalez-Zalba, Michael A. Fogarty, Ross C. C. Leon, Sofia M. Patom\\\"aki, Stefan Kubicek, Virginia Ciriano-Tejel","submitted_at":"2025-05-15T15:53:09Z","abstract_excerpt":"Metal-oxide-semiconductor (MOS) technology is a promising platform for developing quantum computers based on spin qubits. Scaling this approach will benefit from compact and sensitive sensors that minimize constraints on qubit connectivity while being industrially manufacturable. Here, we demonstrate a compact dispersive spin-qubit sensor, a single-electron box (SEB), within a bilinear unit cell of planar MOS quantum dots (QDs) fabricated using an industrial grade 300 mm wafer process. By independent gate control of the SEB and double-quantum-dot tunnel rates, we optimize the sensor to achieve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.10435","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.10435/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:03:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FG87QvEK4MtF+cMe420dMxP1EngKWEBjp5RQqnYBDhLASWRqHXQudKKCbYWXHtbcYfM+o7brq2ZScYpjefE1Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T16:37:50.293665Z"},"content_sha256":"98ada3e4939d39142dc4db629fe63bda2fe4b560abaed333c3f1bf041a14965c","schema_version":"1.0","event_id":"sha256:98ada3e4939d39142dc4db629fe63bda2fe4b560abaed333c3f1bf041a14965c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QGOLAPK47HISD5K34SADS2RB2O/bundle.json","state_url":"https://pith.science/pith/QGOLAPK47HISD5K34SADS2RB2O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QGOLAPK47HISD5K34SADS2RB2O/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-10T16:37:50Z","links":{"resolver":"https://pith.science/pith/QGOLAPK47HISD5K34SADS2RB2O","bundle":"https://pith.science/pith/QGOLAPK47HISD5K34SADS2RB2O/bundle.json","state":"https://pith.science/pith/QGOLAPK47HISD5K34SADS2RB2O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QGOLAPK47HISD5K34SADS2RB2O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:QGOLAPK47HISD5K34SADS2RB2O","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":"70fda2b32881e8adf2130f27b7bbb21000bc15a8fc683346b6195637564d5d75","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-15T15:53:09Z","title_canon_sha256":"1175f49a2cd5f9782e5f7135d6254fc03408b1f8c55ec4eb786947a93c451e5c"},"schema_version":"1.0","source":{"id":"2505.10435","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.10435","created_at":"2026-07-05T11:03:38Z"},{"alias_kind":"arxiv_version","alias_value":"2505.10435v1","created_at":"2026-07-05T11:03:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.10435","created_at":"2026-07-05T11:03:38Z"},{"alias_kind":"pith_short_12","alias_value":"QGOLAPK47HIS","created_at":"2026-07-05T11:03:38Z"},{"alias_kind":"pith_short_16","alias_value":"QGOLAPK47HISD5K3","created_at":"2026-07-05T11:03:38Z"},{"alias_kind":"pith_short_8","alias_value":"QGOLAPK4","created_at":"2026-07-05T11:03:38Z"}],"graph_snapshots":[{"event_id":"sha256:98ada3e4939d39142dc4db629fe63bda2fe4b560abaed333c3f1bf041a14965c","target":"graph","created_at":"2026-07-05T11:03:38Z","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/2505.10435/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Metal-oxide-semiconductor (MOS) technology is a promising platform for developing quantum computers based on spin qubits. Scaling this approach will benefit from compact and sensitive sensors that minimize constraints on qubit connectivity while being industrially manufacturable. Here, we demonstrate a compact dispersive spin-qubit sensor, a single-electron box (SEB), within a bilinear unit cell of planar MOS quantum dots (QDs) fabricated using an industrial grade 300 mm wafer process. By independent gate control of the SEB and double-quantum-dot tunnel rates, we optimize the sensor to achieve","authors_text":"Constance Lain\\'e, David F. Wise, Giovanni A. Oakes, Jacob F. Chittock-Wood, John J. L. Morton, Lorenzo Peri, M. Fernando Gonzalez-Zalba, Michael A. Fogarty, Ross C. C. Leon, Sofia M. Patom\\\"aki, Stefan Kubicek, Virginia Ciriano-Tejel","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-15T15:53:09Z","title":"High-fidelity dispersive spin sensing in a tuneable unit cell of silicon MOS quantum dots"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.10435","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":"sha256:8219ec7b1640c0cb7e03e42830faad7f94287cb73eff3599842f4a51cc731536","target":"record","created_at":"2026-07-05T11:03:38Z","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":"70fda2b32881e8adf2130f27b7bbb21000bc15a8fc683346b6195637564d5d75","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-15T15:53:09Z","title_canon_sha256":"1175f49a2cd5f9782e5f7135d6254fc03408b1f8c55ec4eb786947a93c451e5c"},"schema_version":"1.0","source":{"id":"2505.10435","kind":"arxiv","version":1}},"canonical_sha256":"819cb03d5cf9d121f55be480396a21d38a9fb717d13b5784118a2951a47907c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"819cb03d5cf9d121f55be480396a21d38a9fb717d13b5784118a2951a47907c5","first_computed_at":"2026-07-05T11:03:38.297466Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:03:38.297466Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8jjeTF3680UrGLJwq1C8jiwffQQgEiv8Lgh95G+8BnNXBhx4DtPdyBS8cy40MrKtBsXfxYu2iWIGYCcrYbxSAw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:03:38.297933Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.10435","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8219ec7b1640c0cb7e03e42830faad7f94287cb73eff3599842f4a51cc731536","sha256:98ada3e4939d39142dc4db629fe63bda2fe4b560abaed333c3f1bf041a14965c"],"state_sha256":"1ade287e2d2112eabdc36f162cd8824ffa6f81ece06ed083202fdfaa079c383a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"axAqJSJ954VH0Qvb+244ySV9ffWH1y+RYJqn6iLDJqEswstk7fdqRAagPaC/f00Q4bPRBDHLE2Qi2Vape7y7Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T16:37:50.298854Z","bundle_sha256":"9463d428e520f9a56a4c27d6192eb1081d1b36ddc55fbbaba80bec362550bc24"}}