{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:72KWWSBZQN2CNM3EY3MUZULTKR","short_pith_number":"pith:72KWWSBZ","canonical_record":{"source":{"id":"1605.07599","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-24T19:51:30Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"e2eaebf443ff326382addc01c7cf91c7f0a2c4d8a412ca978f74084a0ad727b0","abstract_canon_sha256":"e58259ce1d624a49055a3136356c42dc68935a22fbc8a5b25fd9797cbfa792c9"},"schema_version":"1.0"},"canonical_sha256":"fe956b4839837426b364c6d94cd173546954ccc75c084707d8780efbf052bc90","source":{"kind":"arxiv","id":"1605.07599","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.07599","created_at":"2026-05-18T00:54:36Z"},{"alias_kind":"arxiv_version","alias_value":"1605.07599v1","created_at":"2026-05-18T00:54:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.07599","created_at":"2026-05-18T00:54:36Z"},{"alias_kind":"pith_short_12","alias_value":"72KWWSBZQN2C","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"72KWWSBZQN2CNM3E","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"72KWWSBZ","created_at":"2026-05-18T12:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:72KWWSBZQN2CNM3EY3MUZULTKR","target":"record","payload":{"canonical_record":{"source":{"id":"1605.07599","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-24T19:51:30Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"e2eaebf443ff326382addc01c7cf91c7f0a2c4d8a412ca978f74084a0ad727b0","abstract_canon_sha256":"e58259ce1d624a49055a3136356c42dc68935a22fbc8a5b25fd9797cbfa792c9"},"schema_version":"1.0"},"canonical_sha256":"fe956b4839837426b364c6d94cd173546954ccc75c084707d8780efbf052bc90","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:36.421290Z","signature_b64":"HaxCwqNyteMmoIrAA7z59qeNx3nCHP6Usy35UODA5vtpRKEfAtexGmw4NGwTDb0fCGibbNdab00h3fReNKYjBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe956b4839837426b364c6d94cd173546954ccc75c084707d8780efbf052bc90","last_reissued_at":"2026-05-18T00:54:36.420803Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:36.420803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.07599","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":"2026-05-18T00:54:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yToRuyQow/P1Uw+Qghy42m+QjU3nvcWLR08D3JQ6VGPK0XCX0BaB3CU/pRlVjI9d3ZC1cvYN6+GZCBlf8BjNDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T00:35:19.237672Z"},"content_sha256":"29898dd91b9dce69df7aff1494cfb512caf7eb23ec17da669afaf574c1217142","schema_version":"1.0","event_id":"sha256:29898dd91b9dce69df7aff1494cfb512caf7eb23ec17da669afaf574c1217142"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:72KWWSBZQN2CNM3EY3MUZULTKR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A CMOS silicon spin qubit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Corna, D. Kotekar Patil, H. Bohuslavskyi, L. Hutin, M. Sanquer, M. Vinet, R. Lavi\\'eville, R. Maurand, S. Barraud, S. De Franceschi, X. Jehl","submitted_at":"2016-05-24T19:51:30Z","abstract_excerpt":"Silicon, the main constituent of microprocessor chips, is emerging as a promising material for the realization of future quantum processors. Leveraging its well-established complementary metal-oxide-semiconductor (CMOS) technology would be a clear asset to the development of scalable quantum computing architectures and to their co-integration with classical control hardware. Here we report a silicon quantum bit (qubit) device made with an industry-standard fabrication process. The device consists of a two-gate, p-type transistor with an undoped channel. At low temperature, the first gate defin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.07599","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":""},"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":"2026-05-18T00:54:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SEKFN0Ox0Fo5z6e5EGGAI0wTgQfByRtkXZEDHWA9KRD4A84IkYZtgGGKU1ZU/tnQaGuaKuA040qaTvGSVpvKBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T00:35:19.238115Z"},"content_sha256":"3bc86bc50a08573e9371a14a9a194c6e50d4a405b58733c59859b7c98fc38d65","schema_version":"1.0","event_id":"sha256:3bc86bc50a08573e9371a14a9a194c6e50d4a405b58733c59859b7c98fc38d65"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/72KWWSBZQN2CNM3EY3MUZULTKR/bundle.json","state_url":"https://pith.science/pith/72KWWSBZQN2CNM3EY3MUZULTKR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/72KWWSBZQN2CNM3EY3MUZULTKR/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":"2026-05-23T00:35:19Z","links":{"resolver":"https://pith.science/pith/72KWWSBZQN2CNM3EY3MUZULTKR","bundle":"https://pith.science/pith/72KWWSBZQN2CNM3EY3MUZULTKR/bundle.json","state":"https://pith.science/pith/72KWWSBZQN2CNM3EY3MUZULTKR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/72KWWSBZQN2CNM3EY3MUZULTKR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:72KWWSBZQN2CNM3EY3MUZULTKR","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":"e58259ce1d624a49055a3136356c42dc68935a22fbc8a5b25fd9797cbfa792c9","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-24T19:51:30Z","title_canon_sha256":"e2eaebf443ff326382addc01c7cf91c7f0a2c4d8a412ca978f74084a0ad727b0"},"schema_version":"1.0","source":{"id":"1605.07599","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.07599","created_at":"2026-05-18T00:54:36Z"},{"alias_kind":"arxiv_version","alias_value":"1605.07599v1","created_at":"2026-05-18T00:54:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.07599","created_at":"2026-05-18T00:54:36Z"},{"alias_kind":"pith_short_12","alias_value":"72KWWSBZQN2C","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"72KWWSBZQN2CNM3E","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"72KWWSBZ","created_at":"2026-05-18T12:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:3bc86bc50a08573e9371a14a9a194c6e50d4a405b58733c59859b7c98fc38d65","target":"graph","created_at":"2026-05-18T00:54:36Z","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":"Silicon, the main constituent of microprocessor chips, is emerging as a promising material for the realization of future quantum processors. Leveraging its well-established complementary metal-oxide-semiconductor (CMOS) technology would be a clear asset to the development of scalable quantum computing architectures and to their co-integration with classical control hardware. Here we report a silicon quantum bit (qubit) device made with an industry-standard fabrication process. The device consists of a two-gate, p-type transistor with an undoped channel. At low temperature, the first gate defin","authors_text":"A. Corna, D. Kotekar Patil, H. Bohuslavskyi, L. Hutin, M. Sanquer, M. Vinet, R. Lavi\\'eville, R. Maurand, S. Barraud, S. De Franceschi, X. Jehl","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-24T19:51:30Z","title":"A CMOS silicon spin qubit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.07599","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":"sha256:29898dd91b9dce69df7aff1494cfb512caf7eb23ec17da669afaf574c1217142","target":"record","created_at":"2026-05-18T00:54:36Z","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":"e58259ce1d624a49055a3136356c42dc68935a22fbc8a5b25fd9797cbfa792c9","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-24T19:51:30Z","title_canon_sha256":"e2eaebf443ff326382addc01c7cf91c7f0a2c4d8a412ca978f74084a0ad727b0"},"schema_version":"1.0","source":{"id":"1605.07599","kind":"arxiv","version":1}},"canonical_sha256":"fe956b4839837426b364c6d94cd173546954ccc75c084707d8780efbf052bc90","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe956b4839837426b364c6d94cd173546954ccc75c084707d8780efbf052bc90","first_computed_at":"2026-05-18T00:54:36.420803Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:36.420803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HaxCwqNyteMmoIrAA7z59qeNx3nCHP6Usy35UODA5vtpRKEfAtexGmw4NGwTDb0fCGibbNdab00h3fReNKYjBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:36.421290Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.07599","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29898dd91b9dce69df7aff1494cfb512caf7eb23ec17da669afaf574c1217142","sha256:3bc86bc50a08573e9371a14a9a194c6e50d4a405b58733c59859b7c98fc38d65"],"state_sha256":"c738e3a22431642631f5b9a70cda47f747c97a07c546ebdcfc0e913f3d42ecab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QSwp/TCXa2zjHP3t516xx5C4CCfW5xblVi8AcJSk8qn648rc2jVEKpAZ+XGFwZ3jLOP6PpaDZEaXzNruf13OAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T00:35:19.241453Z","bundle_sha256":"e818d403da78e55df8c4b9f7247822f5475bb52339b8c7cc954c4d0045ecc97c"}}