You can see that artica version is  like this x.x.xxxxx. each number means something 

This is  an example :

1.3.050102

The first number, 1 means the main version and project goal. 

Currently the  goal of the Artica project is to provide management interface of postfix, squid, samba.

For example, if the project turn to manage Asterisk the number will be increase 2.x

The second number, 3 means the year release :

In this example the Artica project is born in 2007 (3 years).
in 2010 the artica Project will have 4 years old so the number should be 1.4

The group number, a release date :

In this example, the build has been realesed  in May (05) the 1 day of month (01) at  02h00  (02)