This reliance stems from a deep-seated belief that the Siddhantic traditions hold a spiritual validity that transcends mere physical observation. The Vakya represents the "word" of the sages, carrying a sanctity that is believed to align the earthly rituals with cosmic rhythms. Raghunatha Iyer, by codifying this, became a guardian of ritual purity.
Users consult it to find the five critical elements of time ( Panchangam (Lunar day), (Day of the week), (Luni-solar day), and (Half a tithi). Ritual Timing: