@prefix this: <https://w3id.org/np/RAbpBQTBhH5kjO0wSM57X9NWCRc4u_Q18wGDVUpX69XIM> .
@prefix sub: <https://w3id.org/np/RAbpBQTBhH5kjO0wSM57X9NWCRc4u_Q18wGDVUpX69XIM/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix grlc: <https://w3id.org/kpxl/grlc/> .
@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 prov: <http://www.w3.org/ns/prov#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .

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

sub:assertion {
  sub:get-reads-by-reader a grlc:grlc-query;
    dct:description "This query returns the items a given user has read, covering both schema:ReadAction and paperclub:hasRead nanopubs.";
    dct:license <http://www.apache.org/licenses/LICENSE-2.0>;
    rdfs:label "Get reads by reader";
    grlc:endpoint <https://w3id.org/np/l/nanopub-query-1.1/repo/type/0545e3be5c488e5c1735567ae3ed698812cc1f6c5dce0aee5a3e0113b136670a>;
    grlc:sparql """prefix schema: <http://schema.org/>
prefix pc: <http://purl.org/petapico/o/paperclub#>
prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix dct: <http://purl.org/dc/terms/>
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#>

select distinct ?item ?item_label ?date ?comment ?np (\"^\" as ?np_label) where {
  {
    graph npa:graph {
      ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .
      filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }
      ?np np:hasAssertion ?a .
    }
    graph ?a {
      ?ra a schema:ReadAction ;
        schema:agent ?_reader_iri ;
        schema:object ?item .
      optional { ?item rdfs:label ?item_label }
      optional { ?ra schema:endTime ?date }
      optional { ?ra rdfs:comment ?comment }
    }
  }
  union
  {
    bind(iri(concat(\"https://w3id.org/np/l/nanopub-query-1.1/repo/type/\", sha256(str(pc:hasRead)))) as ?hasread_repo)
    service ?hasread_repo {
      graph npa:graph {
        ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .
        filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }
        ?np np:hasAssertion ?a .
        ?np npx:signedBy ?_reader_iri .
      }
      graph ?a {
        ?_reader_iri pc:hasRead ?item .
        optional { ?item rdfs:comment ?comment }
      }
    }
  }
} 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 "2026-04-07T15:39:47Z"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:embeds sub:get-reads-by-reader;
    nt:wasCreatedFromProvenanceTemplate <https://w3id.org/np/RA7lSq6MuK_TIC6JMSHvLtee3lpLoZDOqLJCLXevnrPoU>;
    nt:wasCreatedFromPubinfoTemplate <https://w3id.org/np/RA0J4vUn_dekg-U1kK3AOEt02p9mT2WO03uGxLDec1jLw>,
      <https://w3id.org/np/RAoTD7udB2KtUuOuAe74tJi1t3VzK0DyWS7rYVAq1GRvw>, <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 "Q5qXVV23UFPjyBvQyIqxY4CRFGNPCrKBKqn3UTHrFuHtcs7okYbTj2d3BXw88F1yXjf4t3CUHRhSg14EdKrANf86URFEQkW2yZI8zbKAaqDLddFputf3flAsw+6C5ghxZYUC1sK+cJJe0rIXvtXwfkU4GDp8adCe40EdK/iCkTE=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-1267-0234 .
}