From 2e6f559232d429573c667fa7f90559da776e69d2 Mon Sep 17 00:00:00 2001
From: arthurfranca <arthur.a.franca@gmail.com>
Date: Wed, 25 Sep 2024 15:37:00 -0300
Subject: [PATCH] point to nip73

---
 22.md | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/22.md b/22.md
index abee4dcd..e5e2188b 100644
--- a/22.md
+++ b/22.md
@@ -34,18 +34,10 @@ and MUST point to the parent item with lowercase ones (e.g. `k`, `e`, `a` or `i`
 
 Tags `K` and `k` MUST be present to define the event kind of the root and the parent items.
 
-`I` and `i` tags create scopes for hashtags, geohashes, URLs, and other external identifiers. They accept the following values:
+`I` and `i` tags create scopes for hashtags, geohashes, URLs, and other external identifiers.
 
-| Type | `I`/`i` tag | `K`/`k` tag |
-|- | - | - |
-| URLs | "`<URL, normalized, no fragment>`" | "`<scheme-host, normalized>`" |
-| Hashtags | "#`<topic, lowercase>`" | "#" |
-| Geohashes| "geo:`<geohash, lowercase>`" | "geo" |
-| Podcast Feeds | "podcast:guid:`<id, lowercase>`" | "podcast:guid" |
-| Podcast Episodes | "podcast:item:guid:`<id, lowercase>`" | "podcast:item:guid" |
-| Books | "isbn:`<id, hyphenated>`" | "isbn" |
-| Movies | "isan:`<id, lowercase>`" | "isan" |
-| Papers | "doi:`<id, lowercase>`" | "doi" |
+The possible values for `i` tags – and `k` tags, when related to an extenal identity – are listed on [NIP-73](73.md).
+Their uppercase versions use the same type of values but relate to the root item instead of the parent one.
 
 `q` tags MAY be used when citing events in the `.content` with [NIP-21](21.md).