A small tool to view real-world ActivityPub objects as JSON! Enter a URL
or username from Mastodon or a similar service below, and we'll send a
request with
the right
Accept
header
to the server to view the underlying object.
{
"@context": [
"https://www.w3.org/ns/activitystreams",
{
"ostatus": "http://ostatus.org#",
"atomUri": "ostatus:atomUri",
"inReplyToAtomUri": "ostatus:inReplyToAtomUri",
"conversation": "ostatus:conversation",
"sensitive": "as:sensitive",
"toot": "http://joinmastodon.org/ns#",
"votersCount": "toot:votersCount",
"Hashtag": "as:Hashtag"
}
],
"id": "https://sigmoid.social/users/chrisvitalos/statuses/114333813340607081",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-14T01:52:20Z",
"url": "https://sigmoid.social/@chrisvitalos/114333813340607081",
"attributedTo": "https://sigmoid.social/users/chrisvitalos",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://sigmoid.social/users/chrisvitalos/followers"
],
"sensitive": false,
"atomUri": "https://sigmoid.social/users/chrisvitalos/statuses/114333813340607081",
"inReplyToAtomUri": null,
"conversation": "tag:sigmoid.social,2025-04-14:objectId=55455781:objectType=Conversation",
"content": "<p>Frontier <a href=\"https://sigmoid.social/tags/LLM\" class=\"mention hashtag\" rel=\"tag\">#<span>LLM</span></a> have progressed with reasoning, but they still can not beat <a href=\"https://sigmoid.social/tags/GNU\" class=\"mention hashtag\" rel=\"tag\">#<span>GNU</span></a> chess at the game.</p><p>I tested <a href=\"https://sigmoid.social/tags/Gemini\" class=\"mention hashtag\" rel=\"tag\">#<span>Gemini</span></a> 2.0 Flash Thinking and <a href=\"https://sigmoid.social/tags/DeepSeek\" class=\"mention hashtag\" rel=\"tag\">#<span>DeepSeek</span></a> R1. The system prompt stated they should be the White Player, and I the Black. I started gnuchess and fed it the LLM White player input, then fed the LLM gnuchess' response. </p><p>After awhile both LLMs struggled to maintain board state- Gemini before the 10th move and DeepSeek around the 15th move. They then started making illegal moves.</p>",
"contentMap": {
"en": "<p>Frontier <a href=\"https://sigmoid.social/tags/LLM\" class=\"mention hashtag\" rel=\"tag\">#<span>LLM</span></a> have progressed with reasoning, but they still can not beat <a href=\"https://sigmoid.social/tags/GNU\" class=\"mention hashtag\" rel=\"tag\">#<span>GNU</span></a> chess at the game.</p><p>I tested <a href=\"https://sigmoid.social/tags/Gemini\" class=\"mention hashtag\" rel=\"tag\">#<span>Gemini</span></a> 2.0 Flash Thinking and <a href=\"https://sigmoid.social/tags/DeepSeek\" class=\"mention hashtag\" rel=\"tag\">#<span>DeepSeek</span></a> R1. The system prompt stated they should be the White Player, and I the Black. I started gnuchess and fed it the LLM White player input, then fed the LLM gnuchess' response. </p><p>After awhile both LLMs struggled to maintain board state- Gemini before the 10th move and DeepSeek around the 15th move. They then started making illegal moves.</p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/llm",
"name": "#llm"
},
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/GNU",
"name": "#GNU"
},
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/gemini",
"name": "#gemini"
},
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/deepseek",
"name": "#deepseek"
}
],
"replies": {
"id": "https://sigmoid.social/users/chrisvitalos/statuses/114333813340607081/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://sigmoid.social/users/chrisvitalos/statuses/114333813340607081/replies?only_other_accounts=true&page=true",
"partOf": "https://sigmoid.social/users/chrisvitalos/statuses/114333813340607081/replies",
"items": []
}
},
"likes": {
"id": "https://sigmoid.social/users/chrisvitalos/statuses/114333813340607081/likes",
"type": "Collection",
"totalItems": 4
},
"shares": {
"id": "https://sigmoid.social/users/chrisvitalos/statuses/114333813340607081/shares",
"type": "Collection",
"totalItems": 2
}
}