@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix prefix: <http://qudt.org/vocab/prefix/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix qkdv: <http://qudt.org/vocab/dimensionvector/> .
@prefix quantitykind: <http://qudt.org/vocab/quantitykind/> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix si-unit: <https://si-digital-framework.org/SI/units/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix sou: <http://qudt.org/vocab/sou/> .
@prefix unit: <http://qudt.org/vocab/unit/> .
@prefix vaem: <http://www.linkedmodel.org/schema/vaem#> .
@prefix voag: <http://voag.linkedmodel.org/schema/voag#> .

unit:BIT
  a qudt:CountingUnit, qudt:Unit ;
  dcterms:description """A <em>bit</em> is a single binary digit, taking the value 0 or 1. As a unit it counts binary digits of
    data — storage capacity or data volume — so that, for example, "a 64-bit integer" comprises 64 bits and one byte is 8 bits.
  <p><em>Counting vs. information entropy:</em> This unit is the <em>counting</em> bit (conversionMultiplier = 1), the sense in
  which "bit" is used for data volume and storage. It is distinct from the information-theoretic bit — the amount of information
  (Shannon entropy) carried by a choice between two equally likely outcomes, a logarithmic measure of entropy. For that sense use
  the shannon, <a href="../vocab/unit#SHANNON">unit:SHANNON</a> (symbol Sh), with <a href="../vocab/unit#NAT">unit:NAT</a> and
  <a href="../vocab/unit#HART">unit:HART</a> for the natural- and decimal-logarithm bases. This separation follows ISO/IEC
  80000-13, which reserves the shannon for information content and the bit for storage capacity; a stored bit carries at most one
  shannon of entropy, so the two are not related by a fixed conversion factor.</p>
  """^^rdf:HTML ;
  qudt:applicableSystem sou:ASU ;
  qudt:applicableSystem sou:CGS ;
  qudt:applicableSystem sou:CGS-EMU ;
  qudt:applicableSystem sou:CGS-ESU ;
  qudt:applicableSystem sou:CGS-GAUSS ;
  qudt:applicableSystem sou:IMPERIAL ;
  qudt:applicableSystem sou:PLANCK ;
  qudt:applicableSystem sou:SI ;
  qudt:conversionMultiplier 1.0 ;
  qudt:conversionMultiplierSN 1.0E0 ;
  qudt:dbpediaMatch "http://dbpedia.org/resource/Bit"^^xsd:anyURI ;
  qudt:hasDimensionVector qkdv:A0E0L0I0M0H0T0D1 ;
  qudt:hasQuantityKind quantitykind:AmountOfData ;
  qudt:hasQuantityKind quantitykind:BitDataVolume ;
  qudt:hasQuantityKind quantitykind:DatasetOfBits ;
  qudt:iec61360Code "0112/2///62720#UAA339" ;
  qudt:informativeReference "https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAA339"^^xsd:anyURI ;
  qudt:informativeReference "https://en.wikipedia.org/wiki/Bit?oldid=495288173"^^xsd:anyURI ;
  qudt:omUnit <http://www.ontology-of-units-of-measure.org/resource/om-2/bit> ;
  qudt:symbol "b" ;
  qudt:ucumCode "bit"^^qudt:UCUMcs ;
  qudt:uneceCommonCode "J63" ;
  qudt:unitForQuantityKind quantitykind:AmountOfData ;
  qudt:unitForQuantityKind quantitykind:BitDataVolume ;
  qudt:unitForQuantityKind quantitykind:DatasetOfBits ;
  qudt:wikidataMatch <http://www.wikidata.org/entity/Q8805> ;
  rdfs:isDefinedBy <http://qudt.org/3.5.0/vocab/unit> ;
  rdfs:label "Bit" ;
  rdfs:label "Bit"@en ;
  rdfs:seeAlso unit:SHANNON .
