+The output value @c1bad4b39ca5a924e481008009d94e32+210@ is the Keep locator. This enables you to access the file you just uploaded, and is explained in the next section.
+
+h2. Putting a directory
+
+You can also use @arv keep put@ to add an entire directory:
+
+<notextile>
+<pre><code>$ <span class="userinput">mkdir tmp</span>
+$ <span class="userinput">echo "hello alice" > tmp/alice.txt</span>
+$ <span class="userinput">echo "hello bob" > tmp/bob.txt</span>
+$ <span class="userinput">echo "hello carol" > tmp/carol.txt</span>
+$ <span class="userinput">arv keep put tmp</span>
+0M / 0M 100.0%
+887cd41e9c613463eab2f0d885c6dd96+83
+</code></pre>
+</notextile>