CKB is a paradigm-level innovation. Bitcoin’s objective is debated, CKB’s objective will likely be debated as well. This is the nature of a permissionless system.
”a computer we all share, anyone can add applications to and use, no one can tamper with it”
Bitcoin’s white paper was also a technical overview, but included the simple description “p2p electronic cash” which i suppose it what you are getting at
If your reaction to my short description of CKB is “every blockchain claims that” , I ask you which blockchains the hardware in your home can run and if you can actually call something like the EVM or SVM a “computer” in a 21st century context