The upload matrix is W0, P23, P28, P29, P30, P31, P32-P40, and F1/P8. The public claim is not that a large paper count is impressive. The claim is that each paper can be inspected through public evidence, public boundaries, freshness status, and attack routes.
Evidence Card Inspector v0 records public fields only: PDF, public manifest, claim boundary, supplemental public files, hash/DOI status, supported claims, does_not_prove, known gaps, and challenge route.