This is one of many protocol behaviors described in ActivityPub.

Identifier

urn:uuid:edc1ccb7-a9f7-499f-9687-186a5202b1a9

Content

An OrderedCollection MUST be presented consistently in reverse chronological order

Origin

prefix Note that some of these collections are specified to be of type OrderedCollection specifically, while others are permitted to be either a Collection or an OrderedCollection.

An OrderedCollection MUST be presented consistently in reverse chronological order.
 
suffix Note

What property is used to determine the reverse chronological order is intentionally left as an implementation detail.

https://www.w3.org/TR/activitypub/

JSON

{
  "id": "urn:uuid:edc1ccb7-a9f7-499f-9687-186a5202b1a9",
  "type": "Behavior",
  "uuid": "edc1ccb7-a9f7-499f-9687-186a5202b1a9",
  "content": "An OrderedCollection MUST be presented consistently in reverse chronological order",
  "origin": {
    "source": "https://www.w3.org/TR/activitypub/",
    "section": {
      "id": "https://www.w3.org/TR/activitypub/#x5-collections",
      "branch": [
        5
      ]
    },
    "selector": {
      "type": "TextQuoteSelector",
      "exact": "An OrderedCollection MUST be presented consistently in reverse chronological order.\n",
      "prefix": "Note that some of these collections are specified to be of type OrderedCollection specifically, while others are permitted to be either a Collection or an OrderedCollection.\n",
      "suffix": "Note\n\nWhat property is used to determine the reverse chronological order is intentionally left as an implementation detail.\n"
    }
  },
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    "https://socialweb.coop/ns/testing/context.json"
  ]
}