Ethereum co-founder Vitalik Buterin has launched an experiment to test AI's ability to de-anonymize authors. Buterin revealed he anonymously authored a moderately important Ethereum document and challenged the community to identify it using AI text analysis. He estimates there are 200 to 2,000 documents of similar importance within the Ethereum ecosystem. This initiative aims to explore whether AI can effectively uncover anonymous authors through stylistic analysis and other techniques.