Is this based on an open-source OCR engine, a proprietary engine running on your own server(s), or a proprietary engine you're accessing as a service?
Given that the OCR'ed PDFs use the "GlyphLessFont" font, it seems that tesseract [1] is used.
Is this based on an open-source OCR engine, a proprietary engine running on your own server(s), or a proprietary engine you're accessing as a service?