using System;

        using shortid;

using shortid.Configuration;

​

public class Program

{

    public static void Main()

    {

        var now = DateTime.Now;

        var t = long.Parse(now.ToString("yyyyMMddHHmmssffff"));

        var options = new GenerationOptions(useSpecialCharacters: false, length: 9);

​

        var id = ShortId.Generate(options);

        Console.WriteLine(id);

        Console.WriteLine(t.ToString());

        Console.WriteLine(t.ToString("x"));

    }

}