h5fromtxt(1) on Linux
The text 27adad7104a8, as Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
convert text input to an HDF5 file
Flags it lists
-
-T -
-V -
-a -
-d -
-h -
-n -
-v