Portrait is not a lost work by Dutch master but a 3D printed painting made by software that distilled the features of a Rembrandt. If people think the portrait of a 17th-century thirtysomething man in black hat and white collar looks unmistakably like a Rembrandt, then Bas Korsten will be a happy man. The painting’s true creators are, however, data analysts and computers. On Tuesday in Amsterdam, an artwork called “the Next Rembrandt” will be unveiled for the first time. It is the result of an 18-month project which asks whether new technology and data can bring back to life one of the greatest, most innovative painters of all time.…