Full Idea
A Fregean dictum is that part of the sense of proper name is a criterion of identity for the thing in question.
Gist of Idea
Part of the sense of a proper name is a criterion of the thing's identity
Source
Katherine Hawley (How Things Persist [2001], 3.8)
Book Reference
Hawley,Katherine: 'How Things Persist' [OUP 2004], p.97
A Reaction
[She quotes Dummett 1981:545] We are asked to choose between this and the Kripke rigid/dubbing/causal account, with effectively no content.