All the .iso files 1.3 and 1.3_hybrid are 32bit? Every release of TinyPaw is 32bit, there is no 64bit release of TinyPaw?
Current release build info: Version: v1.3 | Architecture: x86 / 32bit | Base: Tiny Core Linux | Core: 9.0 | Kernel: 4.14.10-tinycore | Also listed and updated on the "build info" wiki page for each release.