By happy chance I stumbled upon a site:http://www.twow.net./MclOtaI.htm
that you might find interesting as regards epistemological claims.
The basic claim is that it is possible to use 'empirical ontology (the acceptance of whichever ontology is the best explanation of what we find in nature), rather than epistemology, as the foundation for justifying a more fundamental kind of knowledge'.
None.