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The (Commentary on Valid Cognition) is the magnum opus of the 7th-century Indian Buddhist philosopher Dharmakīrti . As a foundational text for Buddhist logic ( pramana ) and epistemology, it remains a central subject of study in Tibetan monastic universities.

The Pramāṇavārttika is a comprehensive treatise on Buddhist logic and epistemology. The text is divided into four main chapters, which cover the nature of knowledge, the means of acquiring knowledge, the nature of reality, and the path to enlightenment.

The Pramāṇavārttika, also known as the Pramāṇavārttikam, is a foundational text in the tradition of Buddhist logic and epistemology. It was written by Dharmakīrti, an Indian Buddhist scholar who lived in the 7th century CE. The text is considered one of the most important works on Buddhist logic and epistemology, and it has had a significant influence on the development of Buddhist thought in Tibet and other parts of Asia.

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