There is no historical evidence of a "Purple Sutra" existing before the internet age. Most likely, it is a contemporary work that has achieved cult status through digital word-of-mouth.
If the text is modern (written after 1980), it is protected by copyright (Undang-Undang Hak Cipta No. 28 Tahun 2014 in Indonesia). Downloading a free PDF without the author's permission is piracy. While finding the original author is difficult (the text is often attributed to a pseudonym "Mbah Ngali" or "Raden Mas Haryo"), distributing the PDF without consent is illegal.
There is no historical evidence of a "Purple Sutra" existing before the internet age. Most likely, it is a contemporary work that has achieved cult status through digital word-of-mouth.
If the text is modern (written after 1980), it is protected by copyright (Undang-Undang Hak Cipta No. 28 Tahun 2014 in Indonesia). Downloading a free PDF without the author's permission is piracy. While finding the original author is difficult (the text is often attributed to a pseudonym "Mbah Ngali" or "Raden Mas Haryo"), distributing the PDF without consent is illegal. Sutra Ungu Pdf Book