Ping
1. “As with amendments proposed by Congress, those proposed at a convention of states . . . “
and,
2. “This Article Five Convention of States process has never before been used, because 34 states have never before agreed upon a single purpose, or agenda.”
From Article V, “The Congress. . . shall call a convention for the purpose of proposing amendments . . . “
The record of the 1787 Federal Convention, and state ratifying conventions are clear.
There is no need for 2/3 states to submit identical applications. The framers purposely designed a low enough, reasonable hurdle for the states to clear before gathering in convention. OTOH, the 3/4 requirement to ratify is high enough to ensure the vast majority approve any changes.