sub:assertion {
  sub:get-latest-nanopubs-by-pubkey dct:description "This query returns the latest nanopublications by pubkey hashes." ;
    dct:license <http://www.apache.org/licenses/LICENSE-2.0> ;
    a <https://w3id.org/kpxl/grlc/grlc-query> ;
    rdfs:label "Get the latest nanopubs by pubkeys" ;
    <https://w3id.org/kpxl/grlc/endpoint> <https://w3id.org/np/l/nanopub-query-1.1/repo/last30d> ;
    <https://w3id.org/kpxl/grlc/sparql> """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 distinct ?np ?label ?date where {
  graph npa:graph {
    values ?_memberHash_multi {}
    ?np npa:hasValidSignatureForPublicKeyHash ?_memberHash_multi .
    filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?_memberHash_multi . }
    ?np dct:created ?date .
    optional { ?np rdfs:label ?label . }
    filter not exists { ?np npx:hasNanopubType npx:retracts . }
  }
} order by desc(?date) limit 100""" .
}