Four major Chinese frontier labs appear to have gained access to export-controlled NVIDIA Blackwell GPUs.<\/p>\n
If this holds up under further scrutiny, the fallout for NVIDIA\u2014and Jensen Huang\u2014could be massive, and the implications for U.S. export controls and national security would be unprecedented.<\/p>\n
Here is how a clever new forensic technique uncovered the evidence directly inside open-source model weights <\/i>\u2026<\/p>\n
How do you audit AI hardware from open-source model weights<\/i> alone? With GPU thread forensics.\ud83d\udd2c\ud83d\udcbb<\/p>\n
A fascinating new technical report by former OpenAI researcher Will DePue (Unemployment Labs) demonstrates a clever cryptographic-style method for identifying the exact NVIDIA GPU architecture used to initialize\u2014and likely train\u2014frontier AI models, simply by inspecting their publicly released weights<\/i>.<\/p>\n
How the \u201cHardware Fingerprint\u201d Works:<\/p>\n
1\ufe0f\u20e3 Deterministic Initialization:<\/p>\n