ContentDigestLiteralShape

a sh:NodeShape

Content digests are compact algorithm-qualified strings such as sha256:<hex>. This shape checks the literal form only; byte retrieval, canonicalization, and cryptographic verification are runtime responsibilities.

Canonical IRIhttps://semantic-flow.github.io/sflo/ontology/shacl/ContentDigestLiteralShape
Source
ontology/shaclreleasesv0.2.0
Properties
rdf:typesh:NodeShape
rdfs:commentContent digests are compact algorithm-qualified strings such as sha256:<hex>. This shape checks the literal form only; byte retrieval, canonicalization, and cryptographic verification are runtime responsibilities.
rdfs:labelcontent digest literal
sh:targetSubjectsOfsflo:hasContentDigest
Blank Nodes
sh:property
  sh:datatype xsd:string;
  sh:message "sflo:hasContentDigest values MUST be xsd:string literals.";
  sh:path sflo:hasContentDigest;
  sh:severity sh:Violation.
sh:property
  sh:message "sflo:hasContentDigest values SHOULD include an algorithm prefix followed by ':', for example sha256:<hex>.";
  sh:path sflo:hasContentDigest;
  sh:pattern "^[A-Za-z][A-Za-z0-9+._-]*:.+$";
  sh:severity sh:Warning.
References
Canonical
Semantic Flow metadata
Knopontology/shacl/ContentDigestLiteralShape/_knop
Extraction Sourceontology/shacl
Extraction Source Stateontology/shacl/releases/v0.2.0