| Create | Returns a new Guid COMB, consisting of a random Guid combined with the current UTC timestamp. |
| Create(DateTime) | Returns a new Guid COMB, consisting of a random Guid combined with the provided timestamp. |
| Create(Guid) | Returns a new Guid COMB, consisting of the specified Guid combined with the current UTC timestamp. |
| Create(Guid, DateTime) | Returns a new Guid COMB, consisting of the provided Guid and provided timestamp. |