get-nanopub-count-last30d.rq

#+ endpoint: https://query.knowledgepixels.com/repo/last30d

prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix np: <http://www.nanopub.org/nschema#>
prefix npa: <http://purl.org/nanopub/admin/>
prefix npx: <http://purl.org/nanopub/x/>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>
prefix dct: <http://purl.org/dc/terms/>

select (count(distinct ?np) as ?count) where {
  graph npa:graph {
    ?np npa:hasValidSignatureForPublicKey ?pubkey .
  }
}