OpenAI withdraws three mathematical results

OpenAI has withdrawn three mathematical results, citing a review of the work by the AI research community. The results were previously published in the company's research repository on GitHub. The withdrawn results include a paper on 'Practical Fast Matrix Multiplication', a paper on 'Neural Ordinary Differential Equations', and a paper on 'Breaking the Imbalance between Computation and Communication in Distributed Deep Learning'. The reasons for the withdrawal are not specified.