Cardano founder weighs OpenAI’s math breakthrough
Cardano founder Charles Hoskinson commented on OpenAI’s claim that an internal system solved the Navier–Stokes Millennium Prize Problem, calling the capabilities "pretty remarkable." He noted that artificial intelligence had advanced in formal mathematics further than he originally expected, as large language models generated complete proofs sooner than anticipated. Hoskinson, who donated $20 million to Carnegie Mellon University in 2021 to establish the Hoskinson Center for Formal Mathematics, stated he did not expect AI to fully write a proof so soon.
OpenAI published its research on September 8, describing how an internal model coordinated roughly 10,000 agents to produce a solution after 88 hours. GPT-6 Astra then spent another 17 hours formalizing and checking the argument in Lean. The proof attempts to establish that an initially smooth, stationary fluid can develop a singularity in finite time when subjected to a smooth external force.
OpenAI said this satisfies statements C and D in the official Millennium Prize formulation but does not plan to seek the $1 million prize. The Clay Mathematics Institute still labels the problem unsolved, requiring a solution to appear in a qualifying publication and gain acceptance over two years. New York University mathematician Tristan Buckmaster questioned whether private work entered into OpenAI’s Codex system contributed to the result, though OpenAI denied accessing their specific work. Hoskinson argued that the dispute should concern researchers handling unpublished ideas and warned about the privacy of research submitted to cloud-based AI services.
How the market reacted
Whalio's own Binance spot order flow for ADA, measured when this story was written up on 9 September 2026. Not the outlet's figures.
Cardano is trading at $0.2195 with a 1-hour buy ratio of 51.4%, indicating that more buyers are active than sellers in the short term. This contrasts with the 4-hour buy ratio of 41.7%, suggesting that buying pressure is fading over a slightly longer timeframe compared to the immediate present. The 24-hour buy ratio sits at 52.3%, showing that over the last day, buyers have held a slight edge over sellers. Volume Delta measures the net difference between buy and sell volume; the 1-hour delta is positive at +$54,572, while the 4-hour delta is negative at -$1,709,395. This divergence means that while recent trading shows net buying, the broader four-hour trend has seen net selling pressure. Over 24 hours, the Volume Delta is +$2,225,948, but the CVD at the 24-hour close is -$284,814, indicating that recent buying has offset earlier selling pressure.
The latest daily buy ratio of 45.6% sits at the 5th percentile of the last 322 days, against a median of 49.2% - among the weakest buying days it has had.
Was that an ordinary day?
The same Binance spot measurements for ADA, averaged over the days leading up to the story.
Over the preceding week, the 7-day average buy ratio was 49.4%, making today’s 24-hour ratio of 52.3% an unusual day with 2.9 points higher buying interest than the weekly average. Spot volume today is 1.41 times the weekly average, signaling significantly higher activity than usual. The price has risen 11.6% over the last 8 days, with a total Volume Delta of +$722,633 for the period. Net buying occurred on 3 of the 7 days, showing intermittent rather than consistent accumulation. This day stands out as a period of elevated volume and buying ratio compared to the standard weekly baseline.