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://mathstodon.xyz/users/Jose_A_Alonso/statuses/114145022154383121",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-03-11T17:40:15Z",
"url": "https://mathstodon.xyz/@Jose_A_Alonso/114145022154383121",
"attributedTo": "https://mathstodon.xyz/users/Jose_A_Alonso",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mathstodon.xyz/users/Jose_A_Alonso/followers"
],
"sensitive": false,
"atomUri": "https://mathstodon.xyz/users/Jose_A_Alonso/statuses/114145022154383121",
"inReplyToAtomUri": null,
"conversation": "tag:mathstodon.xyz,2025-03-11:objectId=142762780:objectType=Conversation",
"content": "<p>DeepSeek vs. ChatGPT vs. Claude: A comparative study for scientific computing and scientific machine learning tasks. ~ Qile Jiang, Zhiwei Gao, George Em Karniadakis. <a href=\"https://arxiv.org/abs/2502.17764\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">arxiv.org/abs/2502.17764</span><span class=\"invisible\"></span></a> <a href=\"https://mathstodon.xyz/tags/LLMs\" class=\"mention hashtag\" rel=\"tag\">#<span>LLMs</span></a> <a href=\"https://mathstodon.xyz/tags/Math\" class=\"mention hashtag\" rel=\"tag\">#<span>Math</span></a></p>",
"contentMap": {
"en": "<p>DeepSeek vs. ChatGPT vs. Claude: A comparative study for scientific computing and scientific machine learning tasks. ~ Qile Jiang, Zhiwei Gao, George Em Karniadakis. <a href=\"https://arxiv.org/abs/2502.17764\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">arxiv.org/abs/2502.17764</span><span class=\"invisible\"></span></a> <a href=\"https://mathstodon.xyz/tags/LLMs\" class=\"mention hashtag\" rel=\"tag\">#<span>LLMs</span></a> <a href=\"https://mathstodon.xyz/tags/Math\" class=\"mention hashtag\" rel=\"tag\">#<span>Math</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/math",
"name": "#math"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/LLMs",
"name": "#LLMs"
}
],
"replies": {
"id": "https://mathstodon.xyz/users/Jose_A_Alonso/statuses/114145022154383121/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mathstodon.xyz/users/Jose_A_Alonso/statuses/114145022154383121/replies?only_other_accounts=true&page=true",
"partOf": "https://mathstodon.xyz/users/Jose_A_Alonso/statuses/114145022154383121/replies",
"items": []
}
},
"likes": {
"id": "https://mathstodon.xyz/users/Jose_A_Alonso/statuses/114145022154383121/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mathstodon.xyz/users/Jose_A_Alonso/statuses/114145022154383121/shares",
"type": "Collection",
"totalItems": 1
}
}