अष्टौ परमाणवो रथचक्रविप्रुट् ॥ कZ_०२.२०.०२ ॥
aṣṭau paramāṇavo rathacakravipruṭ
Eight paramāṇu-s (minute particles) make one rathacakra-vipruṭ (a minute speck/dust associated with a chariot wheel).
It creates a deterministic conversion chain so larger measures can be traced back to a standardized base, strengthening inspections and legal certainty.