Matches in Nanopublications for { ?s ?p ?o <https://w3id.org/np/RAe-oA5eSmkCXCALZ99-0k4imnlI74KPqURfhHOmnzo6A#assertion>. }
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- get-latest-nanopubs-from-pubkeys type grlc-query assertion.
- get-latest-nanopubs-from-pubkeys label "Get the latest nanopublications from pubkeys" assertion.
- get-latest-nanopubs-from-pubkeys license LICENSE-2.0 assertion.
- get-latest-nanopubs-from-pubkeys description "This query returns the latest nanopublications from the given set of pubkey hashes." assertion.
- get-latest-nanopubs-from-pubkeys 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 ?np ?label ?pubkey ?date where { #==================== MULTI-VALUE PLACEHOLDER =====================#------ config: ------ { select ?pkh { # <- VAR pkh bind(?_pubkeyhashes as ?vs) # <- VAR _pubkeyhashes {select*{optional{<x:> <x:> <x:>}}} # (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 filter(!bound(?pkh) || exists {?any_np npa:hasValidSignatureForPublicKeyHash ?pkh }) # Filter out the hashes for which no repo exists; try to do this better with future versions of Nanopub Query } } # #==================================================================#--------------------- bind(uri(concat("https://w3id.org/np/l/nanopub-query-1.1/repo/pubkey/", ?pkh)) as ?pubkeyservice) service ?pubkeyservice { select ?np ?pubkey ?date ?label { { select ?np ?pubkey ?date where { graph npa:graph { ?np npa:hasValidSignatureForPublicKey ?pubkey . ?np dct:created ?date . } } order by desc(?date) } graph npa:graph { ?np dct:creator ?__userid_iri . optional { ?np rdfs:label ?label } filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkey . } filter not exists { ?np npx:hasNanopubType npx:retracts . } } } limit 100 } } order by desc(?date) limit 100" assertion.
- get-latest-nanopubs-from-pubkeys endpoint meta assertion.