Name of the fifth Pūrva (canonical work of the earlier lore);
it is a treatise on epistemology covering the topic of knowledge and its varieties.
paṃcamaṃ ṇāṇappavādaṃ ti, tammi matiṇāṇāipaṃcakassa saprabhedaṃ prariīpaṇā jamhā katātamhā ṇāṇappavādaṃ.
(Nandī 104 Cū p. 75)