Hello, When results caching is enabled, and when the hash must be updated, the "meta-lines" in front of the results block are _deleted_.
Such meta-lines include: - ATTR_LaTeX lines - BEGIN/END_CENTER environments ECM: --8<---------------cut here---------------start------------->8--- #+PROPERTY: cache yes #+begin_src R print("Hello") #+end_src #+ATTR_LaTeX: {\tiny #+results[824ca019826a9f384bd35371065bb2418a1afedf]: : Hello #+ATTR_LaTeX: } --8<---------------cut here---------------end--------------->8--- If you change the source code block (such a setting the string to "Hello2"), you get the following Org buffer: --8<---------------cut here---------------start------------->8--- #+PROPERTY: cache yes #+begin_src R print("Hello2") #+end_src #+results[663ebd0c20f3ed9105d254971336679e44354a3e]: : Hello2 #+ATTR_LaTeX: } --8<---------------cut here---------------end--------------->8--- Best regards, Seb -- Sebastien Vauban