Yes there is such a thing;
And with the quality of scholarship you describe I think they need you.
It should be the best resource on the net. I wish you’d contribute there.
“Yes there is such a thing”
Why not an encyclopedia that just seeks the truth, and if the truth is not obvious, explain why?
Attributed opinions would be ok because they would not be the encyclopedia’s opinion. They would be recordings of what opinionated individuals believed.