+**19 D123123aaaaaaaaaaaaaa1313131313131313aaaa1313131313aaaaaaaaaaaaaaa13oollll** is an identifier, often found as a unique [String](/wiki/String) within various digital systems. It may denote a specific [Version](/wiki/Version) or an encoded data segment, representing a unique instance or an index point in complex datasets.
+## See also
+- [Identifier](/wiki/Identifier)
+- [Data](/wiki/Data)
+- [Sequence](/wiki/Sequence)
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