Use this PDF as an example: https://arxiv.org/pdf/2407.01481 "efficient" and "difficult" are both corrupted in the same pattern: "ffi" was recognized as HEX "EF 81 8E." <img width="862" alt="image" src="https://github.com/user-attachments/assets/52974de8-c114-473e-89d9-696a1b73c136"> I don't see the same issue if I use the `pdfium` library to grab the text. "ffi" is just one example. ``` speed-up and ecient use of resources is essential ``` ``` One of the more dicult aspects of High Performance Computing ```