{{ $dateMachine := .Date | time.Format "2006-01-02T15:04:05-07:00" }}
{{ $dateHuman := .Date | time.Format ":date_short" }}
<article class="h-entry">
  <p>
    <a class="u-url p-name" href="{{ .RelPermalink }}">{{ .LinkTitle }}</a>
    (<time class="dt-published" datetime="{{ $dateMachine }}">{{ $dateHuman }}</time>)
  </p>
  <p class="p-summary">
    {{ .Summary }}
  </p>
</article>