Yes that's exactly the problem: comments can include a reference to the page (via its URL); they can also reference any comments they're replying too (via their

Yes that's exactly the problem: comments can include a reference to the page (via its URL); they can also reference any comments they're replying too (via their URL). Those URLs are the 'arrows' that I drew. > IPFS seems to have no method of creating “references” to other hashes Such references would be arrows pointing the other way.