Saiva Siddhantham Roots
Earliest Ācāryas of Siddhānta were from Kāśmīra. “Kāśmīra Śaivam” is diverse: Pratyabhijña, Krama, Kaula, Spanda, Trika (integrating previous 4), Siddhānta, Bhairavasrotas, Yāmala, etc.
— āṅgīrasaśreṣṭha (@GhorAngirasa) March 28, 2021
36 Tattvas is common to many schools because these schools developed in same milieu & region. https://t.co/AUdJmFXG0k