Given the "TPh" prefix (which often stands for "Technical Physics," "Telecommunications Physics," or "Theoretical Physics"), it likely contains a collection of documents (PDFs), raw data, or simulation scripts related to a specific scientific study.
Once extracted, look for files with extensions like .pdf , .docx , or .tex , which would contain the actual text of the detailed paper.
You can use 7-Zip for Windows or p7zip for POSIX-based systems like Linux or macOS.