cd /var/lib/puppet for i in $(find clientbucket/ -name paths); do echo "$(stat -c %y $i | sed 's/\..*//') $(cat $i)"; done | sort -nwill give you an output like
[...] 2015-02-10 12:36:25 /etc/resolv.conf 2015-02-17 10:52:09 /etc/bash.bashrc 2015-02-20 14:48:18 /etc/snmp/snmpd.conf 2015-02-20 14:50:53 /etc/snmp/snmpd.conf [...]