if it's not listed, say so...

layout/blog.j2

@@ -9,7 +9,7 @@
 
 <h1 id="{{ slug(resource) }}-title"><a class="no-tufte-underline" href="{{ itemurl(resource) }}">{{ resource.meta.title }}</a></h1>
 
-<p class="posted">Posted: {{ resource.meta.created.strftime('%B %e, %Y') }} at {{ resource.meta.time }}</p>
+<p class="posted">Posted: {% if resource.meta.listable %}{{ resource.meta.created.strftime('%B %e, %Y') }} at {{ resource.meta.time }}{% else %}not yet{% endif %}</p>
 
 {% if resource.meta.tags %}
 <ul class="tags clear">