Please answer the following question: Extract the answer to the question from the following context. Question: A term for the people who have ultimate authority in a matter,  from the Latin word for "judge" is? Context: International tribunals and arbiters are often called upon to resolve substantial disputes over treaty interpretations. To establish the meaning in context, these judicial bodies may review the preparatory work from the negotiation and drafting of the treaty as well as the final, signed treaty itself.
A:
arbiters