The phrase "publication date" refers to the specific day or year that a book, magazine, or other written material is officially released or made available for the public to read or purchase. Full definition
It is not possible to determine in advance the exact publication dates of accepted manuscripts. (naeyc.org)
This is because you would typically list publication dates for each work you have published. (exclusive-executive-resumes.com)
Typically, publishers send advance review copies to the press anywhere from four to six months before publication date, but some wait until the book is published. (buildbookbuzz.com)