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/AmenZwa/statuses/112549492387811607",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2024-06-02T22:56:03Z",
"url": "https://mathstodon.xyz/@AmenZwa/112549492387811607",
"attributedTo": "https://mathstodon.xyz/users/AmenZwa",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mathstodon.xyz/users/AmenZwa/followers"
],
"sensitive": false,
"atomUri": "https://mathstodon.xyz/users/AmenZwa/statuses/112549492387811607",
"inReplyToAtomUri": null,
"conversation": "tag:mathstodon.xyz,2024-06-02:objectId=99775268:objectType=Conversation",
"content": "<p><a href=\"https://mathstodon.xyz/tags/MultiTarget\" class=\"mention hashtag\" rel=\"tag\">#<span>MultiTarget</span></a> tracking airborne <a href=\"https://mathstodon.xyz/tags/radar\" class=\"mention hashtag\" rel=\"tag\">#<span>radar</span></a> systems have been implemented using traditional <a href=\"https://mathstodon.xyz/tags/statistical\" class=\"mention hashtag\" rel=\"tag\">#<span>statistical</span></a> techniques. Blackman's 1986 textbook is the leading publication on this subject.</p><p>Multi-target tracking is a sophisticated application of the fundamental idea behind the 1960s <a href=\"https://mathstodon.xyz/tags/Kalman\" class=\"mention hashtag\" rel=\"tag\">#<span>Kalman</span></a> filter—sequence prediction—which began with the 1900s <a href=\"https://mathstodon.xyz/tags/Markov\" class=\"mention hashtag\" rel=\"tag\">#<span>Markov</span></a> chain. In the 2020s, <a href=\"https://mathstodon.xyz/tags/LLMs\" class=\"mention hashtag\" rel=\"tag\">#<span>LLMs</span></a> are perhaps the most appropriate technique for solving this age-old, tough problem.</p>",
"contentMap": {
"en": "<p><a href=\"https://mathstodon.xyz/tags/MultiTarget\" class=\"mention hashtag\" rel=\"tag\">#<span>MultiTarget</span></a> tracking airborne <a href=\"https://mathstodon.xyz/tags/radar\" class=\"mention hashtag\" rel=\"tag\">#<span>radar</span></a> systems have been implemented using traditional <a href=\"https://mathstodon.xyz/tags/statistical\" class=\"mention hashtag\" rel=\"tag\">#<span>statistical</span></a> techniques. Blackman's 1986 textbook is the leading publication on this subject.</p><p>Multi-target tracking is a sophisticated application of the fundamental idea behind the 1960s <a href=\"https://mathstodon.xyz/tags/Kalman\" class=\"mention hashtag\" rel=\"tag\">#<span>Kalman</span></a> filter—sequence prediction—which began with the 1900s <a href=\"https://mathstodon.xyz/tags/Markov\" class=\"mention hashtag\" rel=\"tag\">#<span>Markov</span></a> chain. In the 2020s, <a href=\"https://mathstodon.xyz/tags/LLMs\" class=\"mention hashtag\" rel=\"tag\">#<span>LLMs</span></a> are perhaps the most appropriate technique for solving this age-old, tough problem.</p>"
},
"updated": "2024-06-02T23:13:37Z",
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/markov",
"name": "#markov"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/kalman",
"name": "#kalman"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/LLMs",
"name": "#LLMs"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/statistical",
"name": "#statistical"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/radar",
"name": "#radar"
},
{
"type": "Hashtag",
"href": "https://mathstodon.xyz/tags/MultiTarget",
"name": "#MultiTarget"
}
],
"replies": {
"id": "https://mathstodon.xyz/users/AmenZwa/statuses/112549492387811607/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mathstodon.xyz/users/AmenZwa/statuses/112549492387811607/replies?only_other_accounts=true&page=true",
"partOf": "https://mathstodon.xyz/users/AmenZwa/statuses/112549492387811607/replies",
"items": []
}
},
"likes": {
"id": "https://mathstodon.xyz/users/AmenZwa/statuses/112549492387811607/likes",
"type": "Collection",
"totalItems": 3
},
"shares": {
"id": "https://mathstodon.xyz/users/AmenZwa/statuses/112549492387811607/shares",
"type": "Collection",
"totalItems": 0
}
}