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Analysis of 11th-Century 'Prameya-Kamala-Martanda' Manuscripts Reveals Early Sanskrit Protocols for Multi-Valued Logical Inference

📅 April 8, 2026 📰 Journal of Indian Philosophy
Analysis of 11th-Century 'Prameya-Kamala-Martanda' Manuscripts Reveals Early Sanskrit Protocols for Multi-Valued Logical Inference

Scholars at the National Mission for Manuscripts have completed a three-year computational analysis of a rare 11th-century Sanskrit text, the Prameya-Kamala-Martanda. The research, published in the Journal of Indian Philosophy, demonstrates that ancient Indian logicians had developed sophisticated systems of multi-valued logic and formal proof structures that anticipate modern fuzzy logic and non-binary set theory. These protocols were used to resolve complex epistemological contradictions in Jain and Buddhist philosophy.

The study highlights how the manuscript utilizes a rigorous symbolic notation to categorize degrees of 'truth' and 'possibility,' moving beyond simple Aristotelian dualities. By digitizing the palm-leaf folios and applying Natural Language Processing (NLP), the team identified recursive logical loops that were previously misunderstood as poetic metaphors. This breakthrough confirms that ancient Indian science possessed a robust, formalized framework for handling uncertainty in theoretical physics and semantics.

Original source: Journal of Indian Philosophy