An internet-connected server comprising a first module for authorizing a user to access the server for: setting up, on the server, a given configuration for conducting a computer-executable experiment, wherein the given configuration comprises at least an executable instruction and a parameter or input data; executing, on the server, the computer-executable experiment with the given configuration so to produce a numerical result; certifying, on the server, the numerical result so to produce a certified result; and generating, on the server, a certification identifier of the certified result. The internet-connected server further comprises a second module for authorizing a reviewer for: providing the server with the certification identifier; and requesting and/or accessing, on the server, the certified numerical result on the basis of the provided certification identifier.