As discussed in IRC, I can't query Diviner atoms by PHID. To verify this, I used the following script:
```lang=php
<?php
require_once '/usr/src/phabricator/scripts/__init_script__.php';
$phid = 'PHID-ATOM-voo47pa4nqtyotr3hoag';
$atoms = id(new DivinerAtomQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withPHIDs(array($phid))
->execute();
echo pht('Returned %d results.', count($atoms))."\n";
$table = new DivinerLiveSymbol();
$conn_r = $table->establishConnection('r');
$atoms = queryfx_all(
$conn_r,
'SELECT * FROM %T WHERE phid = %s',
$table->getTableName(),
$phid);
echo pht('Returned %d results.', count($atoms))."\n";
```
The output was as follows:
```
Returned 0 results.
Returned 1 results.
```