EPI Consortium members published “A Lightweight Posit Processing Unit for RISC-V Processors in Deep Neural Network Applications” in IEEE Transactions on Emerging Topics in Computing.
Here you can find a link to an open access version of the article: https://ieeexplore.ieee.org/document/9583876.
DOI: https://doi.ieeecomputersociety.org/10.1109/TETC.2021.3120538.