0002012318 2026-06-05 2026-06-05 0002012318 IPCX:UnitsEachConsistingOfOneClassOrdinaryShare0.0001ParValueAndOneRightToReceiveOnetenth110OfOneClassOrdinaryShareMember 2026-06-05 2026-06-05 0002012318 IPCX:ClassOrdinarySharesParValue0.0001PerShareMember 2026-06-05 2026-06-05 0002012318 IPCX:RightsEachEntitlingHolderToReceiveOneTenth110OfOneClassOrdinaryShareMember 2026-06-05 2026-06-05 false 0002012318 00-0000000 8-K 2026-06-05 Inflection Point Acquisition Corp. III E9 001-42614 167 Madison Avenue Suite 205 #1017 New York NY 10016 212 295-5830 true false false false Units, each consisting of one Class A ordinary share, $0.0001 par value, and one right to receive one-tenth (1/10) of one Class A ordinary share IPCXU NASDAQ Class A ordinary shares, par value $0.0001 per share IPCX NASDAQ Rights, each entitling the holder to receive one tenth (1/10) of one Class A ordinary share IPCXR NASDAQ true false