Announcement of the L3 Atom project which has been rebranded to Openmesh Today. Marking the launch of the world's first open-source crypto data initiative. Leveraging advanced mathematics, data science, high-performance computing, and innovative engineering, Openmesh has addressed the crypto industry's unreliable data problem. Through L3A, the team successfully reconstructed a clean L3 order book from its atomic structure in real-time, paving the way for a new era of quantitative finance and algorithmic trading in financial engineering applications.