a version of it lives forever. You can associate siblings/changesets based on hash linking. https://sentido-labs.com/en/library/201904240732/Xanadu%20Hypertext

a version of it lives forever. You can associate siblings/changesets based on hash linking. https://sentido-labs.com/en/library/201904240732/Xanadu%20Hypertext%20Documents.html#tumblers-and-humbers https://sentido-labs.com/en/library/201904240732/Xanadu%20Hy... Something like Xanadu tumblers.