Expose published and author fields #1093

Job	Run time
run-test-suite (ubuntu-latest, 3.9, 9.4)	12m 32s
run-test-suite (ubuntu-latest, 3.13, latest)	9m 6s
run-test-suite (ubuntu-latest, 3.9, latest)	10m 0s
run-test-suite (ubuntu-22.04, 3.7, 9.1)	9m 17s
	40m 55s

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