[
    {
        "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8/pubinfo",
        "@graph": [
            {
                "@id": "https://orcid.org/0000-0002-1267-0234",
                "http://xmlns.com/foaf/0.1/name": [
                    {
                        "@value": "Tobias Kuhn"
                    }
                ]
            },
            {
                "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8",
                "http://purl.org/dc/terms/created": [
                    {
                        "@value": "2026-06-19T07:32:09Z",
                        "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
                    }
                ],
                "http://purl.org/dc/terms/creator": [
                    {
                        "@id": "https://orcid.org/0000-0002-1267-0234"
                    }
                ],
                "http://purl.org/dc/terms/license": [
                    {
                        "@id": "https://creativecommons.org/licenses/by/4.0/"
                    }
                ],
                "http://purl.org/nanopub/x/embeds": [
                    {
                        "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8/get-spaces"
                    }
                ],
                "http://purl.org/nanopub/x/supersedes": [
                    {
                        "@id": "https://w3id.org/np/RAD5KmWO6uqjM04tK7tb2IREgbxA1GTGyRhaRjjaVIKPw"
                    }
                ]
            },
            {
                "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8/sig",
                "http://purl.org/nanopub/x/hasAlgorithm": [
                    {
                        "@value": "RSA"
                    }
                ],
                "http://purl.org/nanopub/x/hasPublicKey": [
                    {
                        "@value": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB"
                    }
                ],
                "http://purl.org/nanopub/x/hasSignature": [
                    {
                        "@value": "jEzLM6rIofZcmzD/6HRIsQ0Q+gbms67QruPV2MiKWJa3qIzSsluyC4kaExINJXZEtbcHK7fi6PFcBjK6WijzbYvnqp0Hh6tIUMTt+xQAoJRzK4yAYd22Zn2fRTmosIIP5ImEfIRyPlvpyE0Sb9J4LS7Uuda8dWt5VA91MYwWQrk="
                    }
                ],
                "http://purl.org/nanopub/x/hasSignatureTarget": [
                    {
                        "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8"
                    }
                ],
                "http://purl.org/nanopub/x/signedBy": [
                    {
                        "@id": "https://orcid.org/0000-0000-0000-0000"
                    }
                ]
            }
        ]
    },
    {
        "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8/provenance",
        "@graph": [
            {
                "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8/assertion",
                "http://www.w3.org/ns/prov#wasAttributedTo": [
                    {
                        "@id": "https://orcid.org/0000-0002-1267-0234"
                    }
                ]
            }
        ]
    },
    {
        "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8/assertion",
        "@graph": [
            {
                "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8/get-spaces",
                "http://purl.org/dc/terms/description": [
                    {
                        "@value": "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. v4 (supersedes the v3 RAD5KmWO…): the invalidation filter is gated on a shared signing pubkey (npa:hasValidSignatureForPublicKeyHash) between the invalidating nanopub and the space-definition nanopub, so a foreign-key retraction can no longer suppress a space definition (issue #487)."
                    }
                ],
                "http://purl.org/dc/terms/license": [
                    {
                        "@id": "http://www.apache.org/licenses/LICENSE-2.0"
                    }
                ],
                "@type": [
                    "https://w3id.org/kpxl/grlc/grlc-query"
                ],
                "http://www.w3.org/2000/01/rdf-schema#label": [
                    {
                        "@value": "Get spaces (v4, ref-aware, same-pubkey invalidation gate)"
                    }
                ],
                "https://w3id.org/kpxl/grlc/endpoint": [
                    {
                        "@id": "https://w3id.org/np/l/nanopub-query-1.1/repo/spaces"
                    }
                ],
                "https://w3id.org/kpxl/grlc/sparql": [
                    {
                        "@value": "prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>\nprefix dct: <http://purl.org/dc/terms/>\nprefix np: <http://www.nanopub.org/nschema#>\nprefix npa: <http://purl.org/nanopub/admin/>\nprefix npx: <http://purl.org/nanopub/x/>\nprefix gen: <https://w3id.org/kpxl/gen/terms/>\n\nselect ?space_iri ?space_iri_label ?type ?type_label ?date ?np (\"^\" as ?np_label) ?ref ?root where {\n  graph npa:spacesGraph {\n    ?ref a npa:SpaceRef ; npa:spaceIri ?space_iri .\n    optional { ?ref npa:rootNanopub ?root }\n    ?def a npa:SpaceDefinition ;\n         npa:forSpaceRef ?ref ;\n         npa:viaNanopub  ?np ;\n         dct:created     ?date .\n  }\n  graph npa:graph {\n    ?np rdfs:label ?space_iri_label .\n    ?np npx:hasNanopubType ?type .\n    filter(strstarts(str(?type), \"https://w3id.org/kpxl/gen/terms/\"))\n    filter(?type != gen:Space)\n  }\n  filter not exists { graph npa:graph { ?invNp npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?invpk . ?np npa:hasValidSignatureForPublicKeyHash ?invpk . } }\n  bind(strafter(str(?type), \"https://w3id.org/kpxl/gen/terms/\") as ?type_label)\n} order by desc(?date)"
                    }
                ]
            }
        ]
    },
    {
        "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8/Head",
        "@graph": [
            {
                "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8",
                "http://www.nanopub.org/nschema#hasAssertion": [
                    {
                        "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8/assertion"
                    }
                ],
                "http://www.nanopub.org/nschema#hasProvenance": [
                    {
                        "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8/provenance"
                    }
                ],
                "http://www.nanopub.org/nschema#hasPublicationInfo": [
                    {
                        "@id": "https://w3id.org/np/RAyXmrfs8HeSJWGxz2dFX7qhMIsvTMzWro0J6EyBvsNu8/pubinfo"
                    }
                ],
                "@type": [
                    "http://www.nanopub.org/nschema#Nanopublication"
                ]
            }
        ]
    }
]