>> This is evidence of how digital technology and the opening up of libraries [could] transform our knowledge of this period.
Indeed! Just bringing many more eyes (and perhaps AIs) to the works can vastly accelerate the growth of knowledge, and they're already doing further research based on this discovery.
Who knows how many more centuries this knowledge might have languished unrecognized, just sitting in the stacks? And how much more like it is still awaiting?