To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used. Select below a type of object currently browsed in order to display its associated SWHID and permalink.
swh:1:cnt:eb592fb997f9d99dbc4c48b38e52ef912d8d9ccc
swh:1:dir:a3c0138ec4a07757f5304d6f5526f470404e9788
LOGOVERSION (variable) a real number indicating the Logo version number, e.g., 5.5