../cli/npm-unpublish.html">npm-unpublish(1)</a>.</p>
<p>As of <code>npm@5</code>, both a sha1sum and an integrity field with a sha512sum of the
tarball will be submitted to the registry during publication. Subsequent
installs will use the strongest supported algorithm to verify downloads.</p>
<p>For a &quot;dry run&quot; that does everything except actually publishing to the
registry, see <code><a href="../cli/npm-pack.html">npm-pack(1)</a></code>, which figures out the files to be included and
packs them i