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"
}
],
"id": "https://mathstodon.xyz/users/MartinEscardo/statuses/109565047524092095",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2022-12-23T21:12:28Z",
"url": "https://mathstodon.xyz/@MartinEscardo/109565047524092095",
"attributedTo": "https://mathstodon.xyz/users/MartinEscardo",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mathstodon.xyz/users/MartinEscardo/followers"
],
"sensitive": false,
"atomUri": "https://mathstodon.xyz/users/MartinEscardo/statuses/109565047524092095",
"inReplyToAtomUri": null,
"conversation": "tag:mathstodon.xyz,2022-12-23:objectId=34910913:objectType=Conversation",
"content": "<p>In classical mathematics, excluded middle and choice are axioms. </p><p>In constructive mathematics, they are open problems.</p><p>Given P, can you tell which of P or not P holds?</p><p>Given a family of non-empty sets, can you pick an element of each set?</p><p>Interestingly, the answer is related to topology in both cases, in particular to the notion of compactness. </p><p>Constructivity in mathematics is not (any more) a philosophical question. It is a mathematical problem interesting in its own right.</p>",
"contentMap": {
"en": "<p>In classical mathematics, excluded middle and choice are axioms. </p><p>In constructive mathematics, they are open problems.</p><p>Given P, can you tell which of P or not P holds?</p><p>Given a family of non-empty sets, can you pick an element of each set?</p><p>Interestingly, the answer is related to topology in both cases, in particular to the notion of compactness. </p><p>Constructivity in mathematics is not (any more) a philosophical question. It is a mathematical problem interesting in its own right.</p>"
},
"updated": "2022-12-23T22:12:51Z",
"attachment": [],
"tag": [],
"replies": {
"id": "https://mathstodon.xyz/users/MartinEscardo/statuses/109565047524092095/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mathstodon.xyz/users/MartinEscardo/statuses/109565047524092095/replies?only_other_accounts=true&page=true",
"partOf": "https://mathstodon.xyz/users/MartinEscardo/statuses/109565047524092095/replies",
"items": []
}
},
"likes": {
"id": "https://mathstodon.xyz/users/MartinEscardo/statuses/109565047524092095/likes",
"type": "Collection",
"totalItems": 24
},
"shares": {
"id": "https://mathstodon.xyz/users/MartinEscardo/statuses/109565047524092095/shares",
"type": "Collection",
"totalItems": 13
}
}