{"id":"clm_3EDC74AF75A4","entity":"microsoft","predicate":"partnership","value":"Quantinuum","value_json":{"feed":"microsoft-blog-archive","item":"https://blogs.microsoft.com/blog/2024/04/03/advancing-science-microsoft-and-quantinuum-demonstrate-the-most-reliable-logical-qubits-on-record-with-an-error-rate-800x-better-than-physical-qubits/","tags":{"v":2,"ai":false,"by":"claude-haiku-5-5","on":"2026-11-07","deal":{"kind":"partnership","purpose":"research_safety","counterparty":"Quantinuum","counterparty_type":"chips_hardware"},"themes":[]},"check":{"on":"2026-11-14","url":"https://blogs.microsoft.com/blog/2024/04/03/advancing-science-microsoft-and-quantinuum-demonstrate-the-most-reliable-logical-qubits-on-record-with-an-error-rate-800x-better-than-physical-qubits/","pages":1,"quote":"Since 2019, Microsoft has been collaborating with Quantinuum to enable quantum developers to write and run their own quantum code on ion-trap qubit technology which includes high-fidelity, full connectivity and mid-circuit measurements.","outcome":"checked"},"evidence":"Today signifies a major achievement for the entire quantum ecosystem: Microsoft and Quantinuum demonstrated the most reliable logical qubits on record. By applying Microsoft’s breakthrough qubit-virtualization system, with error diagnostics and correction, to Quantinuum’s ion-trap hardware, we ran m","precision":9,"redated_on":"2026-11-14","extracted_by":"claude-haiku-5-5","primary_source":true,"redated_reason":"Check note: the page confirms the Microsoft-Quantinuum collaboration but says it dates from 2019. Year only.","redated_from_date":"2024-04-03"},"valid_from":"2019-01-01","valid_to":null,"published":"2024-04-03","recorded":"2026-11-07","citation":{"plain":"AsOf. \"Microsoft partnership: Quantinuum\", as of 2019-01-01. Claim clm_3EDC74AF75A4, https://asof.is/claim/clm_3EDC74AF75A4, accessed 2026-11-14. Source: https://blogs.microsoft.com/blog/2024/04/03/advancing-science-microsoft-and-quantinuum-demonstrate-the-most-reliable-logical-qubits-on-record-with-an-error-rate-800x-better-than-physical-qubits/.","url":"https://asof.is/claim/clm_3EDC74AF75A4","accessed":"2026-11-14"},"confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-07T09:36:48.630797+00:00","updated_at":"2026-11-14T09:42:18.290275+00:00","sources":[{"url":"https://blogs.microsoft.com/blog/2024/04/03/advancing-science-microsoft-and-quantinuum-demonstrate-the-most-reliable-logical-qubits-on-record-with-an-error-rate-800x-better-than-physical-qubits/","tier":"primary","publisher":"Microsoft","published_at":"2024-04-03T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-14","quote":"Since 2019, Microsoft has been collaborating with Quantinuum to enable quantum developers to write and run their own quantum code on ion-trap qubit technology which includes high-fidelity, full connectivity and mid-circuit measurements.","url":"https://blogs.microsoft.com/blog/2024/04/03/advancing-science-microsoft-and-quantinuum-demonstrate-the-most-reliable-logical-qubits-on-record-with-an-error-rate-800x-better-than-physical-qubits/","excerpt":"Today signifies a major achievement for the entire quantum ecosystem: Microsoft and Quantinuum demonstrated the most reliable logical qubits on record. By applying Microsoft’s breakthrough qubit-virtualization system, with error diagnostics and correction, to Quantinuum’s ion-trap hardware, we ran m"},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","citation":"citation: how to cite the row (plain: one sentence with the value, its as-of date, the claim id and URL, the day answered and the primary source; url: the claim page; accessed: the day answered). APA and BibTeX forms are on the claim page.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date, as read by an AI model"}}}