In it, hethankedGod for the technological advances that have made it possible for the "Man of the Shroud" to be seen by, and reach out to, so many people.
Mr Siniscalco declares that, when he was finance minister, hethankedGod every day for the euro, without which his job would have been even more impossible than it was already.
Mr Putin said he had thankedGod that no big fragments of the meteor - which was thought to be made of iron and travelling at some 30km (19 miles) per second - had fallen in populated areas.
In a statement as he resigned, the cardinal thankedGod "for any good I have been able to do" and apologised "to all whom I have offended for any failures".