diff --git a/34.md b/34.md
index bb7e3eec..fefc7af5 100644
--- a/34.md
+++ b/34.md
@@ -23,6 +23,8 @@ Git repositories are hosted in Git-enabled servers, but their existence can be a
     ["web", "<url for browsing>", ...], // a webpage url, if the git server being used provides such a thing
     ["clone", "<url for git-cloning>", ...], // a url to be given to `git clone` so anyone can clone it
     ["relays", "<relay-url>", ...] // relays that this repository will monitor for patches and issues
+    ["earliest-unique-commit", "<commit-id>"] // usually root commit but a recent commit for forks
+    ["r", "<earliest-unique-commit-id>"] // so clients can subscribe to all events related to a local git repo
     ["maintainers", "<other-recognized-maintainer>", ...]
   ]
 }
@@ -46,17 +48,20 @@ The first patch revision in a patch revision SHOULD include a NIP-10 `e` `reply`
   "content": "<patch>", // contents of <git format-patch>
   "tags": [
     ["a", "30617:<base-repo-owner-pubkey>:<base-repo-id>"],
+    ["r", "<earliest-unique-commit-id-of-repo>"] // so clients can subscribe to all patches sent to a local git repo
     ["p", "<repository-owner>"],
     ["p", "<other-user>"], // optionally send the patch to another user to bring it to their attention
 
-    // for the first patch in a thread or series
-    ["t", "root"],
+    ["t", "root"], // ommited for additional patches in a series
+    // for the first patch in a revision
+    ["t", "root-revision"],
 
     // optional tags for when it is desirable that the merged patch has a stable commit id
     // these fields are necessary for ensuring that the commit resulting from applying a patch
     // has the same id as it had in the proposer's machine -- all these tags can be omitted
     // if the maintainer doesn't care about these things
     ["commit", "<current-commit-id>"],
+    ["r", "<current-commit-id>"] // so clients can find existing patches for a specific commit
     ["parent-commit", "<parent-commit-id>"],
     ["commit-pgp-sig", "-----BEGIN PGP SIGNATURE-----..."], // empty string for unsigned commit
     ["committer", "<name>", "<email>", "<timestamp>", "<timezone offset in minutes>"],