Zettel identifier are typically created by examining the current date and time. By renaming the name of the underlying zettel file, you are able to provide any sequence of 14 digits.

To make things easier, you must not use zettel identifier that begin with four zeroes (0000).

All zettel provided by an empty zettelstore begin with six zeroes¹. Zettel identifier of this manual have be chosen to begin with 000010.

However, some external applications may need at least one defined zettel identifier to work properly. Zettel Zettelstore Application Directory (00000999999999) can be used to associate a name to a zettel identifier. For example, if your application is named “app”, you create a metadata key app-zid. Its value is the zettel identifier of the zettel that configures your application.

Reserved Zettel Identifier

External Applications

1. Exception: the predefined home zettel is 00010000000000. But you can configure another zettel with another identifier as the new home zettel. ↩︎