Answer

Roth Teej Bhadrapad Shukla Tritiya ko manayi jati hai.

Aaj ki date ke hisaab se exact Gregorian date batane ke liye Jain panchang ki पुष्टि chahiye. Sorry, I can only provide information that is clearly established within Jain tradition.

Explanation

Roth Teej Jain parampara ka ek pavitra vrat/parv hai. Is din shraddha se vrat, puja, dharm-dhyan aur niyam ka palan kiya jata hai.

Takeaway

Roth Teej ki sahi English calendar date ke liye apne sthanik Jain Panchang ya Jain sangh se पुष्टि karna uchit hai.