The private jet associated with Palantir CEO Alexander Karp is a 2002 Bombardier Challenger 604 with registration N814PS and serial number 5544. They identify a specific large-cabin business jet that can be compared with other Challenger 604 aircraft of similar age. The Guardian Jet specification sheet identified it as a 2002 Challenger 604 with serial number 5544 and registration N814PS. Aviation and registration records connect Palantir with N814PS, a 2002 Bombardier Challenger 604 with serial number 5544. Did Palantir pay $17.2 million to buy the jet?