द्विवितस्तिररत्निः प्राजापत्यो हस्तः ॥ कZ_०२.२०.१२ ॥
dvivitastiraratniḥ prājāpatyo hastaḥ
Dua vitasti menjadi satu aratni; inilah prājāpatya hasta (ukuran standar ‘hasta/kubit’).
It enables predictable scaling from small to large measurements, preventing manipulation in bills of quantity and labor/output reporting.