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EVIDENCE RECORD

Atom Computing: what changed.

The recorded research and its supporting evidence.

This is a historical record. Read the current company research →
  1. Evidence or assessment clarified · axis ratings unchanged

    Assessment reviewed 7 Sept 2026 · Research reviewed 7 Sept 2026
    What changed
    Research evidence: Quantum error correction with the toric code
    Previously

    Atom Computing and collaborators report up to 90 syndrome-extraction cycles with atom reloading. Comparisons of two code sizes through eight cycles show lower logical error for the larger code. This is a preprint.

    Source title
    Quantum error correction with the toric code
    Source publication date
    2 Jun 2026
    Source type
    paper
    Marked independent
    Not recorded
    Now

    Atom Computing and collaborators report up to 90 syndrome-extraction cycles with atom reloading. Comparisons of two code sizes through eight cycles show lower logical error for the larger code. This is a preprint.

    Source title
    Quantum error correction with the toric code
    Source publication date
    2 Jun 2026
    Source type
    paper
    Marked independent
    Not recorded
    Where to look
    Abstract; submission history
    Source checked
    12 Nov 2026
    Source or product version
    arXiv:2606.04079v1, 2 June 2026
    Limitations
    90-cycle characterization; code-size comparison only through eight rounds.
    Retained for this claim (1)
    Research evidence: Fault tolerant quantum computation with a neutral atom processor
    Previously

    Microsoft and Atom Computing report entangling 24 encoded logical qubits and a Bernstein–Vazirani experiment with up to 28 logical qubits on a 256-atom processor. The latest revision is June 2025.

    Source title
    Fault-tolerant quantum computation with a neutral atom processor
    Source publication date
    18 Nov 2024
    Source type
    paper
    Marked independent
    Not recorded
    Now

    Microsoft and Atom Computing report entangling 24 encoded logical qubits and a Bernstein–Vazirani experiment with up to 28 logical qubits on a 256-atom processor. The latest revision is June 2025.

    Source title
    Fault-tolerant quantum computation with a neutral atom processor
    Source publication date
    18 Nov 2024
    Source type
    paper
    Marked independent
    Not recorded
    Where to look
    Abstract; submission history
    Source checked
    12 Nov 2026
    Source or product version
    arXiv:2411.11822v3, 9 June 2025
    Limitations
    Joint logical-circuit experiments; 256 physical atoms are distinct from encoded counts.
    Retained for this claim (1)
    Research evidence: AC1000 — Atom Computing
    Previously

    Lists a 1,200-plus-physical-qubit on-premises offering, support options and OpenQASM/QIR interfaces. Product specifications and a sales contact do not establish completed general deployment.

    Source title
    AC1000 — Atom Computing
    Source publication date
    Not recorded
    Source type
    official
    Marked independent
    Not recorded
    Now

    Lists a 1,200-plus-physical-qubit on-premises offering, support options and OpenQASM/QIR interfaces. Product specifications and a sales contact do not establish completed general deployment.

    Source title
    AC1000 — Atom Computing
    Source publication date
    Not recorded
    Source type
    official
    Marked independent
    Not recorded
    Where to look
    Product introduction and specification table, Software
    Source checked
    12 Nov 2026
    Source or product version
    Living AC1000 page checked 12 November
    Limitations
    On-premises product and interfaces; sales availability does not establish installation.
    Retained for this claim (1)
    Research evidence: EIFO and Novo Nordisk Foundation acquire quantum computer for Qu North
    Previously

    The Magne purchaser announcement describes Atom hardware and Microsoft software, with initial operation expected around the turn of 2026/27. EIFO also discloses investment in Atom Computing.

    Source title
    EIFO and Novo Nordisk Foundation acquire quantum computer for QuNorth
    Source publication date
    17 Jul 2025
    Source type
    customer
    Marked independent
    Not recorded
    Now

    The Magne purchaser announcement describes Atom hardware and Microsoft software, with initial operation expected around the turn of 2026/27. EIFO also discloses investment in Atom Computing.

    Source title
    EIFO and Novo Nordisk Foundation acquire quantum computer for QuNorth
    Source publication date
    17 Jul 2025
    Source type
    customer
    Marked independent
    Not recorded
    Where to look
    Construction and first-task timetable; ownership/investment disclosure
    Source checked
    12 Nov 2026
    Source or product version
    EIFO purchaser announcement, 17 July 2025
    Limitations
    First tasks expected around new year 2026/27; purchaser also invests in vendor.
    Retained for this claim (1)
    Sources used in this record (5)

Recorded dates use UTC and show when QubitWire saved the comparison. Review dates show the evidence check; neither is a new claim about when the underlying event happened. This view preserves the original research and assessment methodology.