Danghyang Nirartha, also known as Pedanda Shakti Wawu Rauh, was a Shaivite religious figure in Bali and a Hindu traveler, during either the 15th[1] or the 16th century.
[3] Nirartha is also called Pedande Sakti Wawu Rauh[4] (the newcomer of Holy Priest); in Lombok he is known as Pangeran Semeru, and in Sumbawa as Prince Sangupati.
[11][a] He brings the support of the spiritual world (niskala) - and the sanction of Java's earthly powers - to confirm Dalem Baturenggong's Gelgel kingship over Pasuruan, Blambangan, Puger, Bali, Nusa Penida, Sasak, and Sumbawa.
One of the versions is that Nirartha disguised himself as Pangèran Sangupati in Lombok to found Islam there, and as Tuan Seméru or Suméru in Sumbawa to spread similar teachings there.
[3] He introduced in Balinese Hindu temples the shrine (padmasana) of the empty throne as an altar to the supreme god Acintya[17] or Shiva,[18] as a result of Shaivite reformation movement.