arc-hive-site-omeka-module/view/common/block-layout/site-meta.phtml

<?php if($site !== null): ?>
<ul>
  <li>
    <?= $artist ?>
  </li>
  <li>
    <?= $project_date ?>
  </li>
  <li>
    <?= $collection ?>
  </li>
</ul>
<?php endif; ?>