2026-08-30T21:45:39Z ritvik gupta http://openbooksonline.com/profile/ritvikgupta http://storage.ning.com/topology/rest/1.0/file/get/986210709?profile=original&width=48&height=48&crop=1%3A1 http://openbooksonline.com/profiles/friend/feed?user=030n32i6nbqmx&xn_auth=no