RAXxJ3pkqz
Full identifier: https://w3id.org/np/RAXxJ3pkqzjwZ-xnwPQ1UK0_zcbgi2Ojposox1Untx_IM
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Nanopublication
  
    
        Get the latest nanopublications from pubkeys
    
    
      grlc-query
    
    
  
  
    
      
        
          
This is a local identifier minted within the nanopublication.
https://w3id.org/np/RAXxJ3pkqz...#get-latest-nanopubs-from-pubkeys
https://w3id.org/kpxl/grlc/sparql
has the query
(this is a literal)
"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 ?np ?label ?pubkey ?date where {
  bind(replace(str(?__endpoint_iri), "/repo/.*$", "/repo/") as ?servicebase)
  #==================== MULTI-VALUE PLACEHOLDER =====================#------ config: ------
  { select ?pkh {                                                    # <- VAR pkh
    bind(?_pubkeyhashes as ?vs)                                      # <- VAR _pubkeyhashes
    {select*{optional{?a ?b ?c}}limit 1} # (for some Virtuoso ver.)  #
    values ?x {0 1 2 3 4 5 6 7 8 9} values ?y {0 1 2 3 4 5 6 7 8 9}  #
    bind((10*?x)+?y as ?n) # (works up to a maximum of 100 values)   #
    bind(" " as ?sep) # (separator as single regex-compatible char)  # <- CONST sep
    bind(concat("^([^",?sep,"]*",?sep,"){",str(?n),"}") as ?p)       #
    bind(concat(?sep,".*") as ?p0)                                   #
    filter(if(?n=0,true,regex(?vs,?p))) # (?n=0 check for Viruoso)   #
    bind(replace(if(?n=0,?vs,replace(?vs,?p,"")),?p0,"") as ?pkh)    # <- VAR pkh
  } }                                                                #
  #==================================================================#---------------------
  bind(uri(concat(?servicebase, "pubkey/", ?pkh)) as ?service)
  
  service ?service {
    graph npa:graph {
      ?np rdfs:label ?label ;
          npa:hasValidSignatureForPublicKey ?pubkey ;
          dct:created ?date .
      filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkeyx . filter(contains(?_pubkeyhashes, sha256(str(?pubkeyx)))) }
      filter not exists { ?np npx:hasNanopubType npx:ExampleNanopub . }
      filter not exists { ?np npx:hasNanopubType npx:retracts . }
    }
  }
}
order by desc(?date)
limit 100"
 
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    Tobias Kuhn,
    10 Jul 2024, 11:35:04 UTC
    
    
  
References