app/views/catalog/_page_details_default.html.erb
<% if @document.canvas? %>
<div class='col-md-12 record-metadata-section'>
<h3 class="col-md-9">Page details</h3>
<div class="col-md-9">
<ul>
<% @document.canvas.annotations.each do |annotation| %>
<li><%= annotation %></li>
<% end %>
</ul>
</div>
</div>
<% end %>