@prefix this: <https://w3id.org/np/RAD5KmWO6uqjM04tK7tb2IREgbxA1GTGyRhaRjjaVIKPw> .
@prefix sub: <https://w3id.org/np/RAD5KmWO6uqjM04tK7tb2IREgbxA1GTGyRhaRjjaVIKPw/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix grlc: <https://w3id.org/kpxl/grlc/> .
@prefix dct: <http://purl.org/dc/terms/> .
@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-spaces a grlc:grlc-query;
    dct:description "Returns the latest non-invalidated SpaceDefinition per space ref from the server-materialised spaces repo, joined to the declaring nanopublication for its label and type. Ref-aware variant of Get spaces (v2): adds the space ref (?ref) and its root nanopublication (?root) so the client can key one space per ref (space IRI + root definition) rather than per IRI. Independent of v2 (no supersedes) so deployed instances stay pinned on v2.";
    dct:license <http://www.apache.org/licenses/LICENSE-2.0>;
    rdfs:label "Get spaces (v3, ref-aware)";
    grlc:endpoint <https://w3id.org/np/l/nanopub-query-1.1/repo/spaces>;
    grlc:sparql """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 gen: <https://w3id.org/kpxl/gen/terms/>

select ?space_iri ?space_iri_label ?type ?type_label ?date ?np (\"^\" as ?np_label) ?ref ?root where {
  graph npa:spacesGraph {
    ?ref a npa:SpaceRef ; npa:spaceIri ?space_iri .
    optional { ?ref npa:rootNanopub ?root }
    ?def a npa:SpaceDefinition ;
         npa:forSpaceRef ?ref ;
         npa:viaNanopub  ?np ;
         dct:created     ?date .
  }
  graph npa:graph {
    ?np rdfs:label ?space_iri_label .
    ?np npx:hasNanopubType ?type .
    filter(strstarts(str(?type), \"https://w3id.org/kpxl/gen/terms/\"))
    filter(?type != gen:Space)
  }
  filter not exists { graph npa:graph { ?invNp npx:invalidates ?np . } }
  bind(strafter(str(?type), \"https://w3id.org/kpxl/gen/terms/\") as ?type_label)
} 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 "2026-06-16T08:00:21Z"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:embeds sub:get-spaces .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB";
    npx:hasSignature "KSdsGrGvjlDn0xZf/IXFyStpZwJ5OzNnxcrmUh7eUqYPcsRqDyHIeUNCWh+o/hPeGIO1APqa3HOO9XLFpbP6VHMh7qeyLlip49zNG2hM/TIIPzxtuHsnT9YDoCLoYrenD81xe0f8XLaOq/yNpcnauVtBk0AiB3sqmMTHzk7xSPs=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-1267-0234 .
}