If you know how the DataStore [1] component is configured in your
environment, you can probably verify if the binary record exists or
not.
File DataStore manages each record in a file named by the record ID
and Database DataStore does something similar, for example.
As you seem to use Jackrabbit
The Apache Jackrabbit community is pleased to announce the release of
Apache Jackrabbit 2.21.23. The release is available for download at:
http://jackrabbit.apache.org/downloads.html
See the full release notes below for details about this release:
Release Notes -- Apache Jackrabbit --