Read-only. The note ID of a document, which is a hexadecimal value of up to 8 characters that uniquely identifies a document within a particular database.
String
public String getNoteID()
throws NotesException
A typical note ID looks like this: 20FA. A note ID represents the location of a document within a specific database file, so documents that are replicas of one another generally have different note IDs. A note ID does not change, unless the document is deleted.
NoteID property in LotusScript NotesDocument class
@NoteID function in formula language
See examples