Lévi, Nouveau document, p. 418. He is in Siddha lineage following Dhyāyīpā. He has the title Mahāpaṇḍita. Perhaps 12th century.
Khro lo chen pos mdzad pa'i dpag bsam 'khri shing (I have a PDF scan of this manuscript), fol. 31v, mentions a person by this name in connection with a cubit-high thang ka painting of Maitreya. Perhaps he is the artist?
