e than one DataONE-enabled application.  The certificates CILogon issues
for DataONE are so-called "short-lived" certificates that currently expire 18 hours 
from the time of issuing.  Typically you will want to download a fresh certificate
the first time you interact with DataONE each day.</p>
    <h2 class="hasAnchor" id="slots"><a class="anchor" href="#slots"></a>Slots</h2>

    

<dl>
<dt><code>location</code></dt><dd><p>value of type <code>"character"</code>, containing a path to a custom certificate l