Add embargo-until key

Kattis · Nov 24, 2024 · 87daa5e · 87daa5e
1 parent a25ae3d
commit 87daa5e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/spec/2023-07-draft.md b/spec/2023-07-draft.md
@@ -138,6 +138,7 @@ Key                                               | Type
 [source](#source)                                 | String, a sequence, or a map as defined below | No        |
 [license](#license)                               | String                                        | No        | `unknown`
 [rights_owner](#license)                          | String                                        | See below | See below
+[embargo-until](#problem-publication-embargo)     | Date                                          | No        |
 [limits](#limits)                                 | Map with keys as defined below                | No        | See below
 [keywords](#keywords)                             | Sequence of strings                           | No        |
 [languages](#languages)                           | String or sequence of strings                 | No        | `all`
@@ -296,6 +297,12 @@ Value           | Comments
 Values other than `unknown` or `public domain` require `rights_owner` to have a value.
 `rights_owner` defaults to `credits.authors`, if present, otherwise value of `source`.
 
+### Problem Publication Embargo
+
+The `embargo-until` key, if present, declares that the problem package should not be made publicly available (in problem archives, online judges, etc.) until a certain date and time.
+The value of this key must be a calendar date, or date and time of day in UTC, in ISO-8601 extended format (`YYYY-MM-DD` or `YYYY-MM-DDThh:mm:ssZ`). 
+The time defaults to the start of the day in UTC.
+
 ### Limits
 
 Time, memory, and other limits to be imposed on submissions.