title: Origin of "Mon Jan 2 15:04:05 MST 2006" in golang
body: <p>In golang <a href="http://golang.org/pkg/time/#pkg-constants">documentation</a>, it is stated that :</p>
  
  <blockquote>
    <p>These are predefined layouts for use in Time.Format and Time.Parse.
    The reference time used in the layouts is:</p>
    
    <p><code>Mon Jan 2 15:04:05 MST 2006</code></p>
    
    <p>which is Unix time 1136239445</p>
  </blockquote>
  
  <p>What is the origin of this specific date ?</p>