Ashish Karel received a course certificate on June 14, 2016 for successfully completing the online non-credit course "Algorithmic Toolbox" authorized by University of California, San Diego and Higher School of Economics and offered through Coursera. The certificate was signed by the course instructors Alexander S. Kulikov, Michael Levin, Neil Rhodes, Pavel A. Pevzner, and Daniel M Kane to verify Ashish Karel's identity and participation in the course.