Greetings! @TripleGemStudent,
When an Arahant is in Arahant-phala samapatti #1. are there citta vithi’s running?
There are four types of Phala Samāpatti Vīthi, namely; Sotāpatti Phala Samāpatti, Sakadāgāmi Phala Samāpatti, Anāgāmi Phala Samāpatti, and Arahant Phala Samāpatti.
The Phala Samāpatti Vīthi is as below:
B Bc Bu Mn A A A A Ph Ph Ph Ph ………………
where
A is Anuloma.
Ph is one of the above four types of Phala Samāpatti.
With mettā, Seng Kiat