Nanopublication

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ID

https://w3id.org/np/RACB5B7C3N2NTXECAuKYCV8PQgMXPpGZYwUDRii5KoZzQ

Formats

.trig | .trig.txt | .jelly | .jelly.txt | .jsonld | .jsonld.txt | .nq | .nq.txt | .xml | .xml.txt

Content

@prefix this: <https://w3id.org/np/RACB5B7C3N2NTXECAuKYCV8PQgMXPpGZYwUDRii5KoZzQ> .
@prefix sub: <https://w3id.org/np/RACB5B7C3N2NTXECAuKYCV8PQgMXPpGZYwUDRii5KoZzQ/> .
@prefix schema: <https://schema.org/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix orcid: <https://orcid.org/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix wd: <http://www.wikidata.org/entity/> .
@prefix npx: <http://purl.org/nanopub/x/> .

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

sub:assertion {
  sub:pythagoras4-formalization a schema:SoftwareSourceCode;
    dct:description "An independent Lean 4 formalization of the Pythagorean theorem in a Euclidean geometry setting."@en;
    dct:subject wd:Q11518;
    rdfs:label "pythagoras4";
    rdfs:seeAlso <https://github.com/ianjauslin-rutgers/pythagoras4>;
    skos:related wd:Q162886;
    schema:programmingLanguage "Lean 4" .
}

sub:provenance {
  sub:assertion prov:wasAttributedTo orcid:0000-0002-8042-4131;
    prov:wasDerivedFrom <https://github.com/ianjauslin-rutgers/pythagoras4> .
  
  sub:pythagoras4-formalization prov:wasAttributedTo orcid:0000-0001-8680-3100 .
}

sub:pubinfo {
  this: dct:contributor sub:claude-fable-5;
    dct:created "2026-07-08T17:44:04Z"^^xsd:dateTime;
    dct:creator orcid:0000-0002-8042-4131;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    rdfs:label "Independent Lean 4 formalization (pythagoras4) of the Pythagorean theorem" .
  
  sub:claude-fable-5 a prov:SoftwareAgent;
    dct:description "AI assistant by Anthropic that drafted this nanopublication."@en;
    rdfs:label "Claude Fable 5" .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuf45jeLY8du2mdR9Nnr5u0VQC/Ry6wLMP4lGDZo7h5LMKigj2yOeeygfVuFKaaRl5QVvKaMn3VlZRTF14vIWPmP2gEjKsm5ItK0Ii58vh3CkqNLjSfUGreD/jLxvMRS9Urz3FBNy/fTFbK8OovkJLY84XrjTQCH0Z0ZxOXQT9msVYSMAtkA2pZVavwoMc9HFH7lixDHRgn2N8PiAzmvdKozaeFrwI6VykmJahdYGBg+o9fgCPtDSfvfJTEumUkNyRxnlj7U5g7Tq1KK4yWjPHbwQLoZSUwH/KR6pN7QD9sjUOZYRZehnUmn5GrEi17hZPZLisx0mzkmQV7Z/TPhNoQIDAQAB";
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    npx:hasSignatureTarget this:;
    npx:signedBy <https://w3id.org/np/RA2cLvTWQp8S1kkViFTLE2tWK2b7lBieP2Mc2_qTX7Woo/Cavia_porcellus_bourbakii> .
}