@prefix this: <https://w3id.org/np/RAv0wX3V_pLFJA1ushDT2JS0GJQfxpKo-HaasdamxKeYg> .
@prefix sub: <https://w3id.org/np/RAv0wX3V_pLFJA1ushDT2JS0GJQfxpKo-HaasdamxKeYg/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix nt: <https://w3id.org/np/o/ntemplate/> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix orcid: <https://orcid.org/> .
@prefix ns1: <http://purl.org/np/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .

sub:Head {
  this: np:hasAssertion sub:assertion;
    np:hasProvenance sub:provenance;
    np:hasPublicationInfo sub:pubinfo;
    a np:Nanopublication .
}

sub:assertion {
  sub:get-latest-users dct:description "This query returns the latest users who have introduced themselves in an intro nanopub.";
    dct:license <http://www.apache.org/licenses/LICENSE-2.0>;
    a <https://w3id.org/kpxl/grlc/grlc-query>;
    rdfs:label "Get latest users";
    <https://w3id.org/kpxl/grlc/endpoint> <https://w3id.org/np/l/nanopub-query-1.1/repo/type/77757cabf6184c51c20b8b0fe5dc5e1365b7f628448335184ad54319a0affdfc>;
    <https://w3id.org/kpxl/grlc/sparql> """prefix np: <http://www.nanopub.org/nschema#>
prefix npx: <http://purl.org/nanopub/x/>
prefix npa: <http://purl.org/nanopub/admin/>
prefix dct: <http://purl.org/dc/terms/>
prefix foaf: <http://xmlns.com/foaf/0.1/>

select ?user (min(?date) as ?date) where {
  graph npa:graph {
    ?intronp npa:hasValidSignatureForPublicKey ?introPubkey .
    filter not exists { ?intronpx npx:retracts ?intronp ; npa:hasValidSignatureForPublicKey ?pubkey . }
    filter not exists { ?intronp npx:supersedes ?intronpx . }
    ?intronp dct:created ?date .
    ?intronp np:hasAssertion ?a .
  }
  graph ?a {
    ?keydeclaration npx:declaredBy ?user .
    ?keydeclaration npx:hasPublicKey ?pubkey .
  }
}
group by ?user
order by desc(?date)""" .
}

sub:provenance {
  sub:assertion prov:wasAttributedTo orcid:0000-0002-1267-0234 .
}

sub:pubinfo {
  orcid:0000-0002-1267-0234 foaf:name "Tobias Kuhn" .
  
  this: dct:created "2025-09-15T15:36:07.249+02:00"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:embeds sub:get-latest-users;
    npx:wasCreatedAt <http://localhost:37373/>;
    nt:wasCreatedFromProvenanceTemplate ns1:RANwQa4ICWS5SOjw7gp99nBpXBasapwtZF1fIM3H2gYTM;
    nt:wasCreatedFromPubinfoTemplate <https://w3id.org/np/RA0J4vUn_dekg-U1kK3AOEt02p9mT2WO03uGxLDec1jLw>,
      <https://w3id.org/np/RAukAcWHRDlkqxk7H2XNSegc1WnHI569INvNr-xdptDGI>;
    nt:wasCreatedFromTemplate <https://w3id.org/np/RAEFAt-QcFK0ZhqfvlsmS10BnzGJA0xwOICZXkO-ai87k> .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB";
    npx:hasSignature "iH//3BwO7N4/U1HVV5GVVNoJ46EzVaa4K+YFiiu7tJkths2hYQfMT913y9bqTEY8aX8PPSftuupP6TQ6LDdsr1KzFbiDZh7uYQD906j5S+hEFuTy50+qSHmR8hwuyrS/AAeI6tEHtDWDnHjLzgXnj91zb5DSk4Ap7YKe7FkQdf0=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-1267-0234 .
}