Umaswati at least two overlapping versions. The Svetambara version and the Digambara versions differ, for example, in sutras 1.33 and 1.34, with the Svetambara version listing five "nayas" and the Digambara version listing seven. Along with "Tattvartha Sutra", he also wrote "Prasamarati", a guide for the aspirant on the path of peace and liberation from karmic bondage. Umaswati was an influential, authoritative scholar in Indian history, particularly within Jainism. His "Tattvartha Sutra" has been a key and the oldest surviving text in Jainism, was accepted and widely studied in all four Jaina traditions (Svetambara, Digambara, Sthanakvasi and Terapantha). His "Tattvartha Sutra",
Digambara Patra railway network in tribal pocket of India has been another his concern. The 56 km Lanjigarh road-Junagarh line of Lanjigarh road-Amaguda route took 25 years to get completed. However, surveyed Junagarh-Ambaguda portion of this route has not yet been approved which will bring railway connection to tribal dominated Nabarangur district. Digambara Patra Digambara Patra is an Associate Professor of Chemistry at the American University of Beirut. Digambara earned a PhD degree in Chemistry working with Professor A. K. Mishra at Indian Institute of Technology Madras. Subsequently, he spent in University of Basel, Switzerland, Forschungszentrum Jülich, Germany and Waseda University in