historicity

Numerous countries in Western Europe have made it a serious crime to question the historicity of the Holocaust.
Free Speech: A Cloistered Value?|Hussein Ibish|September 21, 2012|DAILY BEAST
But it was not safe to give up the idea of historicity altogether.
The Influence of the Bible on Civilisation|Ernst Von Dobschutz
Gietmann denies the historicity of Beatrice and declares that she typifies the Church.
Dante: "The Central Man of All the World"|John T. Slattery
Their complete silence is damaging beyond help to the historicity of Tell.
The Truth About Jesus is He a Myth?|M. M. Mangasarian

Titles are words, and we do not speak of the historicity or the non-historicity of words.
The Truth About Jesus is He a Myth?|M. M. Mangasarian
Meyer suspects the historicity of the first reign, of five years.
Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10|Various

British Dictionary definitions for historicity

historicity

/ (ˌhɪstəˈrɪsɪtɪ) /

noun

historical authenticity

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012