There is not an issue using a human-readable id in :ID: as long as it is unique. It will store fine, link fine, etc... John ----------------------------------- Professor John Kitchin Doherty Hall A207F Department of Chemical Engineering Carnegie Mellon University Pittsburgh, PA 15213 412-268-7803 @johnkitchin http://kitchingroup.cheme.cmu.edu On Thu, Dec 22, 2016 at 5:03 AM, Karl Voit wrote: > * Karl Voit wrote: > > * Samuel Wales wrote: > >> On 12/18/16, Karl Voit wrote: > >>> Usually, my IDs start with the current ISO day to enforce uniqueness > >>> and look like this: > >> > >> my understanding, which might be incorrect, is that custom id is for > >> human-readable purposes, while id is for uuid. although you could > >> prepend to uuid. > > > > To me, using :ID: was straight forward since I never read about any > > other ID when I began with Org-mode in 2011. > > Another argument: > > According to > http://orgmode.org/worg/org-contrib/org-depend.html > I have to use :ID: properties and not :CUSTOM_ID: properties. > > ,----[ task with dependency to a generated ID ] > | ** TODO a task > | :PROPERTIES: > | :BLOCKER: 6347hsfdl387ns43 > | :ID: > `---- > > ... in comparison to: > > ,----[ task with dependency to a manually written ID ] > | ** TODO a task > | :PROPERTIES: > | :BLOCKER: contacting-customer-XY > | :ID: > `---- > > I prefer the example with the manually written ID since it is human > readable. > > -- > mail|git|SVN|photos|postings|SMS|phonecalls|RSS|CSV|XML to Org-mode: > > get Memacs from https://github.com/novoid/Memacs < > > https://github.com/novoid/extract_pdf_annotations_to_orgmode + more on > github > > >