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EVIDENCE RECORD

Infleqtion: 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: Fault tolerant operation and materials science with neutral atom logical qubits
    Previously

    Infleqtion and collaborators report postselected error-detection experiments and a small Anderson-model ground-state demonstration. The materials application is explicitly non-fault-tolerant; this is not repeated active error correction.

    Source title
    Fault-tolerant operation and materials science with neutral atom logical qubits
    Source publication date
    5 Dec 2025
    Source type
    paper
    Marked independent
    Not recorded
    Now

    Infleqtion and collaborators report postselected error-detection experiments and a small Anderson-model ground-state demonstration. The materials application is explicitly non-fault-tolerant; this is not repeated active error correction.

    Source title
    Fault-tolerant operation and materials science with neutral atom logical qubits
    Source publication date
    5 Dec 2025
    Source type
    paper
    Marked independent
    Not recorded
    Where to look
    Abstract; Introduction results list; Fig. 1
    Source checked
    12 Nov 2026
    Source or product version
    npj Quantum Information 11, 193; 5 December 2025; indexed publisher text
    Limitations
    Postselected error detection; the Anderson-model application is explicitly non-fault-tolerant.
    Retained for this claim (1)
    Research evidence: Quantum computing testbeds — NQCC
    Previously

    The host laboratory identifies Infleqtion’s SQALE neutral-atom testbed. Its related-news link to the 100-qubit announcement is not a separate performance evaluation.

    Source title
    Quantum computing testbeds — NQCC
    Source publication date
    Not recorded
    Source type
    customer
    Marked independent
    Not recorded
    Now

    The host laboratory identifies Infleqtion’s SQALE neutral-atom testbed. Its related-news link to the 100-qubit announcement is not a separate performance evaluation.

    Source title
    Quantum computing testbeds — NQCC
    Source publication date
    Not recorded
    Source type
    customer
    Marked independent
    Not recorded
    Where to look
    Quantum computing testbed projects → SQALE
    Source checked
    12 Nov 2026
    Source or product version
    Living host-laboratory index checked 12 November
    Limitations
    Identifies the neutral-atom testbed; not independent performance measurement.
    Retained for this claim (1)
    Research evidence: Neutral Atom — NVIDIA CUDA Q documentation
    Previously

    Documents account-based Superstaq access and distinct simulator, dry-run and Sqale physical-QPU targets from CUDA-Q. Selecting the default backend runs a simulator.

    Source title
    Neutral Atom — NVIDIA CUDA-Q documentation
    Source publication date
    Not recorded
    Source type
    technical
    Marked independent
    Not recorded
    Now

    Documents account-based Superstaq access and distinct simulator, dry-run and Sqale physical-QPU targets from CUDA-Q. Selecting the default backend runs a simulator.

    Source title
    Neutral Atom — NVIDIA CUDA-Q documentation
    Source publication date
    Not recorded
    Source type
    technical
    Marked independent
    Not recorded
    Where to look
    Infleqtion → Setting Credentials; Submitting
    Source checked
    12 Nov 2026
    Source or product version
    Living CUDA-Q guide checked 12 November
    Limitations
    Default is a Sqale simulator; physical QPU must be selected and account access applies.
    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.