IdentifierSet Key Type manual manual meta reference zettel zettelstore zmk 00001006030000 00001007720300 00001012931200 00001006030000 00001006032500 00001007720300 00001012931200 1 (c) 2020-present by Detlef Stern 20210212135017 00001006032000 00001006032500 00001006033500 00001006050000 en EUPL-1.2-or-later 20230419175551 20230419175551 public