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<title>SymbiQ Ledger: Atom Computing and Microsoft announced a commercial quantum machine with 24 entangled logical qubits, available for delivery in 2025.</title>
<subtitle>Everything that happens to this claim: the criteria and any public change to them, check-ins, a proposed verdict, the final verdict and any reply.</subtitle>
<id>https://symbiq.dev/feeds/claim-atom-computing-microsoft-24-logical-qubits-2025.xml</id>
<updated>2026-09-22T00:00:00Z</updated>
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<author><name>SymbiQ desk</name><uri>https://symbiq.dev/</uri></author>
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<entry>
<id>urn:symbiq:ledger:atom-computing-microsoft-24-logical-qubits-2025:resolved:2026-09-22:0</id>
<title>Verdict, Not verified: Atom Computing and Microsoft announced a commercial quantum machine with 24 entangled logical qubits, available for delivery in 2025.</title>
<link rel="alternate" type="text/html" href="https://symbiq.dev/claim-atom-computing-microsoft-24-logical-qubits-2025"/>
<published>2026-09-22T00:00:00Z</published>
<updated>2026-09-22T00:00:00Z</updated>
<category term="resolved"/>
<summary type="text">No customer was operating a 24-logical-qubit system by 30 January 2026; the one commercial sale, QuNorth's Magne, is expected to be operational in spring 2027.</summary>
<content type="text">Evidence gathered from the pre-registered resolver sources only. The criteria required a commercial customer to have RECEIVED AND OPERATED a system matching the 24-entangled-logical-qubit specification by 31 Dec 2025 plus the 30-day grace (30 Jan 2026), and said in advance that an order or a demo does not count.

One commercial sale is identifiable in the named sources: QuNorth (Denmark, funded by EIFO and the Novo Nordisk Foundation), which contracted in 2025 for Magne — an Atom Computing / Microsoft system specified at roughly 50 logical qubits on about 1,225 physical neutral atoms, announced July 2025 with construction beginning that autumn. As of 2 September 2026, more than seven months after the grace period closed, The Quantum Insider reports that the building intended to house Magne has only just been completed, that installation is beginning, and that the system is expected to be fully operational in spring 2027.

So no system was operating at a customer site inside the window — not at the announced 24-logical specification, and not at the differently-specified 50-logical one. That also rules out PARTIALLY_VERIFIED, which required a differently-specified system to have shipped in the window; none did. The January 2025 HPCwire roll-out report logged at intake describes an offering being made available, not a delivery — exactly the distinction the criteria fixed in advance, which is the whole reason it was fixed in advance.

Nothing here is a judgement about intent. Hardware schedules slip, and the original announcement was explicit that delivery was a 2025 plan. What the Ledger records is that the dated, falsifiable version of the claim did not come true inside its own window.</content>
</entry>
<entry>
<id>urn:symbiq:ledger:atom-computing-microsoft-24-logical-qubits-2025:checkin:2026-09-08:1</id>
<title>Check-in (off track): Atom Computing and Microsoft announced a commercial quantum machine with 24 entangled logical qubits, available for delivery in 2025.</title>
<link rel="alternate" type="text/html" href="https://symbiq.dev/claim-atom-computing-microsoft-24-logical-qubits-2025"/>
<published>2026-09-08T00:00:00Z</published>
<updated>2026-09-08T00:00:00Z</updated>
<category term="checkin"/>
<summary type="text">Resolution pass run. The one identified commercial sale (QuNorth / Magne) had not been installed, let alone operated, by the 30 Jan 2026 grace deadline — as of 2 Sep 2026 the housing facility is only just finished and full operation is expe</summary>
<content type="text">Resolution pass run. The one identified commercial sale (QuNorth / Magne) had not been installed, let alone operated, by the 30 Jan 2026 grace deadline — as of 2 Sep 2026 the housing facility is only just finished and full operation is expected spring 2027. This supersedes the intake note's reading of the Jan 2025 HPCwire piece, which reported an offering, not a delivery. Moved to proposed with a drafted NOT_VERIFIED verdict; awaiting the second key.</content>
</entry>
<entry>
<id>urn:symbiq:ledger:atom-computing-microsoft-24-logical-qubits-2025:checkin:2026-08-27:0</id>
<title>Check-in (on track): Atom Computing and Microsoft announced a commercial quantum machine with 24 entangled logical qubits, available for delivery in 2025.</title>
<link rel="alternate" type="text/html" href="https://symbiq.dev/claim-atom-computing-microsoft-24-logical-qubits-2025"/>
<published>2026-08-27T00:00:00Z</published>
<updated>2026-08-27T00:00:00Z</updated>
<category term="checkin"/>
<summary type="text">A January 2025 report describes an on-premise system from the same Atom Computing/Microsoft partnership supporting up to 50 logical qubits -- more than this claim's own 24, which is why this is logged on_track rather than off_track. Not tre</summary>
<content type="text">A January 2025 report describes an on-premise system from the same Atom Computing/Microsoft partnership supporting up to 50 logical qubits -- more than this claim's own 24, which is why this is logged on_track rather than off_track. Not treated as a resolution: the desk still needs to confirm this is the SAME delivery the original claim described, not a different, larger, later system being counted as satisfying an earlier, smaller promise.</content>
</entry>
<entry>
<id>urn:symbiq:ledger:atom-computing-microsoft-24-logical-qubits-2025:tracked:2026-08-27:0</id>
<title>Now tracking: Atom Computing and Microsoft announced a commercial quantum machine with 24 entangled logical qubits, available for delivery in 2025.</title>
<link rel="alternate" type="text/html" href="https://symbiq.dev/claim-atom-computing-microsoft-24-logical-qubits-2025"/>
<published>2026-08-27T00:00:00Z</published>
<updated>2026-08-27T00:00:00Z</updated>
<category term="tracked"/>
<summary type="text">Claim captured, with its resolution criteria and the sources that will settle it. Resolves by 2025-12-31.</summary>
<content type="text">Resolves by 2025-12-31 (+30 day grace). Criteria: Resolves VERIFIED if a commercial customer actually received and operated a system matching the 24-entangled-logical-qubit specification by 31 Dec 2025 (plus grace) -- an order or a demo does not count, an operating delivered system does. PARTIALLY_VERIFIED if a related but differently-specified system shipped in the window (e.g. a different logical-qubit count) instead of the exact one announced. NOT_VERIFIED if no delivery happened in the stated window at all.</content>
</entry>
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