*‘Glayvin’ is a term of indeterminate meaning, coined by The Simpsons.

*Identical entities that were at different locations in an otherwise empty space would not be fungible, but some philosophers have argued that they would be ‘indiscernible’ in Leibniz’s sense. If so, then this is yet another respect in which fungibility is worse than Leibniz imagined.

*That this information is carried entirely locally in objects is currently somewhat controversial. For a detailed technical discussion see the paper ‘Information Flow in Entangled Quantum Systems’ by myself and Patrick Hayden (Proceedings of the Royal Society A456 (2000)).