| wit | (witness or witnesses) contains a list of one or more pointers indicating the witnesses
which attest to a given reading. | 狀態 | 非必備的 |  | 資料類型 | 1–∞ 次可出現: 以空白鍵隔開 |  | 值 | 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. | 
 | 
    | type | classifies the reading according to some useful typology. | 狀態 | 非必備的 |  | 資料類型 |  |  | 實例值包含: | substantivethe reading offers a substantive variant.orthographicthe reading differs only orthographically, not in substance,
from other readings.
 | 
 | 
    | cause | classifies the cause for the variant reading, according to
any appropriate typology of possible origins. | 狀態 | 非必備的 |  | 資料類型 |  |  | 實例值包含: | homeoteleutonhomeoarchypaleographicConfusionhaplographydittographyfalseEmendation
 | 
 | 
    | 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. | 狀態 | 非必備的 |  | 資料類型 |  |  | 值 | a positive integer | 
 | 
    | hand | signifies the hand responsible for a particular reading in the
witness. | 狀態 | 非必備的 |  | 資料類型 |  |  | 值 | must be one of the hand identifiers declared in the document
header (see section 11.3.2.1 Document Hands). | 
 |