Currently Nuget Package explorer shows the following when examining our packages:

There is an option to build projects deterministically, such that the same set of inputs yields the same set of outputs:  https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/compiler-options/deterministic-compiler-option

See also:

https://github.com/NuGet/Home/wiki/%5BSpec%5D-Deterministic-Pack

https://github.com/NuGet/Home/issues/8601