{"schemaVersion":"maha-epistemic/1.0","evidencePolicyVersion":"mps/0.1","recordId":"urn:maha:record:silicon-spin-qubits","canonicalPath":"/knowledge/quantum-systems/concepts/silicon-spin-qubits","contentHash":"sha256:5d7ca734bc4fc853ebd1ae8dc54f3ce75c6515087b97be68bea2dd87402f9b80","generatedAt":"2026-08-30T16:00:14.263Z","publicationDecision":{"recordId":"urn:maha:record:silicon-spin-qubits","publicEligible":true,"evaluatedAgainst":"maha-epistemic/1.0","reasons":[]},"claims":[{"id":"urn:maha:claim:silicon-spin-qubits","scope":"The models, apparatus, protocols, datasets, and comparisons reported in Quantum computation with quantum dots.","boundary":"The proposal does not settle material, valley, charge-noise, fabrication, interconnect, or cryogenic-control limitations.","claimKind":"theoretical-model","sourceIds":["source-loss-divincenzo-spin-1998"],"statement":"The cited proposal defines spin-qubit initialization, exchange-based gates, and measurement requirements in coupled quantum dots.","replication":{"asOfDate":"2026-08-24","assessment":"This candidate records one bounded source package. 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DiVincenzo"],"boundary":"The proposal does not establish a particular material stack, fabrication yield, control fidelity, or scalable processor implementation.","publisher":"Physical Review A, American Physical Society","establishes":"The paper proposes electron spins in coupled quantum dots as qubits and analyses exchange-based gates, initialization, and measurement requirements.","identifiers":[{"value":"10.1103/PhysRevA.57.120","scheme":"doi"}],"publishedAt":"1998-01-01","exactLocator":"Abstract; Sections II–V; exchange-gate and readout proposals."}],"reviewEvents":[{"scope":"source-fidelity","verdict":"approve","reviewId":"epireview_55377a69f1754e4da006aea4187223bc","rationale":"Silicon and quantum-dot spin qubits binds claim urn:maha:claim:silicon-spin-qubits only to Quantum computation with quantum dots at Physical Review A version-of-record page, Abstract lines 97–99. The audit inspected version-of-record at declared inspected location depth and recorded subject and claim support; the claim remains limited to “The models, apparatus, protocols, datasets, and comparisons reported in Quantum computation with quantum dots.”. 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This is not an external subject-matter credential.","targetSha256":"sha256:4cc65163502a8934463f82e70ba72fc3fd2a24d8dc0c996657c7f24e4ba2c7af","supersedesReviewId":null,"reviewerProfileVersion":1},{"scope":"domain-fidelity","verdict":"approve","reviewId":"epireview_83f3547e248b41a5a853f1775b43d2a3","rationale":"Silicon and quantum-dot spin qubits remains within domain quantum-systems. Its mechanism or method is the bounded proposition “The cited proposal defines spin-qubit initialization, exchange-based gates, and measurement requirements in coupled quantum dots.”; the record does not transfer that proposition beyond The proposal does not settle material, valley, charge-noise, fabrication, interconnect, or cryogenic-control limitations. This decision applies only to record urn:maha:record:silicon-spin-qubits at sha256:4cc65163502a8934463f82e70ba72fc3fd2a24d8dc0c996657c7f24e4ba2c7af and does not certify truth, external endorsement, independent reproduction, or fitness for use.","reviewedAt":"2026-08-30T15:03:57.488Z","reviewerId":"expert_maha-internal-editorial-scale-v1","reviewMethod":"Each criterion is recomputed from the exact record, its inspected alignment audit, source identity, exact locator, rights basis, claim scope, boundary, uncertainty, replication status, prohibited inferences, and revision digest.","reviewerKind":"internal-editorial","reviewerRole":"AI-assisted record-specific review of inspected source identity, exact locator, bounded claim, uncertainty, non-claims, rights basis, and exact revision. 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This decision applies only to record urn:maha:record:silicon-spin-qubits at sha256:4cc65163502a8934463f82e70ba72fc3fd2a24d8dc0c996657c7f24e4ba2c7af and does not certify truth, external endorsement, independent reproduction, or fitness for use.","reviewedAt":"2026-08-30T15:03:57.621Z","reviewerId":"expert_maha-internal-editorial-scale-v1","reviewMethod":"Each criterion is recomputed from the exact record, its inspected alignment audit, source identity, exact locator, rights basis, claim scope, boundary, uncertainty, replication status, prohibited inferences, and revision digest.","reviewerKind":"internal-editorial","reviewerRole":"AI-assisted record-specific review of inspected source identity, exact locator, bounded claim, uncertainty, non-claims, rights basis, and exact revision. 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This decision applies only to record urn:maha:record:silicon-spin-qubits at sha256:4cc65163502a8934463f82e70ba72fc3fd2a24d8dc0c996657c7f24e4ba2c7af and does not certify truth, external endorsement, independent reproduction, or fitness for use.","reviewedAt":"2026-08-30T15:03:57.798Z","reviewerId":"expert_maha-internal-editorial-scale-v1","reviewMethod":"Each criterion is recomputed from the exact record, its inspected alignment audit, source identity, exact locator, rights basis, claim scope, boundary, uncertainty, replication status, prohibited inferences, and revision digest.","reviewerKind":"internal-editorial","reviewerRole":"AI-assisted record-specific review of inspected source identity, exact locator, bounded claim, uncertainty, non-claims, rights basis, and exact revision. This is not an external subject-matter credential.","targetSha256":"sha256:4cc65163502a8934463f82e70ba72fc3fd2a24d8dc0c996657c7f24e4ba2c7af","supersedesReviewId":null,"reviewerProfileVersion":1}]}