att.textCritical

att.textCritical defines a set of attributes common to all elements representing variant readings in text critical work. [12.1 The Apparatus Entry, Readings, and Witnesses]
Modultextcrit — 12 Critical Apparatus
Mitgliederlem rdg rdgGrp
Attributeatt.responsibility (@cert, @resp)
wit (witness or witnesses) contains a list of one or more pointers indicating the witnesses which attest to a given reading.
Zustand Optional
Datentyp 1–∞ Vorkommen von 

<rng:ref name="data.pointer"/>
data.pointer
Durch Leerzeichen getrennt
Werte A space-delimited series of sigla; each sigil should correspond to a witness or witness group and occur as the value of the xml:id attribute on a witness element elsewhere in the document.
typeclassifies the reading according to some useful typology.
Zustand Optional
Datentyp 

<rng:ref name="data.enumerated"/>
data.enumerated
Beispielwerte sind etwa:
substantive
the reading offers a substantive variant.
orthographic
the reading differs only orthographically, not in substance, from other readings.
causeclassifies the cause for the variant reading, according to any appropriate typology of possible origins.
Zustand Optional
Datentyp 

<rng:ref name="data.enumerated"/>
data.enumerated
Beispielwerte sind etwa:
homeoteleuton
homeoarchy
paleographicConfusion
haplography
dittography
falseEmendation
varSeq (variant sequence) provides a number indicating the position of this reading in a sequence, when there is reason to presume a sequence to the variants on any one lemma.
Zustand Optional
Datentyp 

<rng:ref name="data.count"/>
data.count
Werte a positive integer
handsignifies the hand responsible for a particular reading in the witness.
Zustand Optional
Datentyp 

<rng:ref name="data.pointer"/>
data.pointer
Werte must be one of the hand identifiers declared in the document header (see section 11.3.2.1 Document Hands).