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/tao/statuses/109451812001337121",
"type": "Note",
"summary": null,
"inReplyTo": "https://mathstodon.xyz/users/tao/statuses/109451784285426919",
"published": "2022-12-03T21:15:11Z",
"url": "https://mathstodon.xyz/@tao/109451812001337121",
"attributedTo": "https://mathstodon.xyz/users/tao",
"to": [
"https://mathstodon.xyz/users/tao/followers"
],
"cc": [
"https://www.w3.org/ns/activitystreams#Public"
],
"sensitive": false,
"atomUri": "https://mathstodon.xyz/users/tao/statuses/109451812001337121",
"inReplyToAtomUri": "https://mathstodon.xyz/users/tao/statuses/109451784285426919",
"conversation": "tag:mathstodon.xyz,2022-12-03:objectId=32025619:objectType=Conversation",
"content": "<p>* Estimate insensitive to perturbations by ε -> suffices to check a ε-net/verify a discretized analogue</p><p>* Invariance under "gluing" -> suffices to verify the "local" problem [esp. if there is some compactness]</p><p>* Gauge invariance -> suffices to work in a preferred gauge [a classic special case of the previous "normalization" example]</p><p>Perhaps the broader take-away is to always have situational awareness about all the (exact or approximate) invariances available for the problem at hand. (5/)</p>",
"contentMap": {
"en": "<p>* Estimate insensitive to perturbations by ε -> suffices to check a ε-net/verify a discretized analogue</p><p>* Invariance under "gluing" -> suffices to verify the "local" problem [esp. if there is some compactness]</p><p>* Gauge invariance -> suffices to work in a preferred gauge [a classic special case of the previous "normalization" example]</p><p>Perhaps the broader take-away is to always have situational awareness about all the (exact or approximate) invariances available for the problem at hand. (5/)</p>"
},
"updated": "2022-12-03T21:45:44Z",
"attachment": [],
"tag": [],
"replies": {
"id": "https://mathstodon.xyz/users/tao/statuses/109451812001337121/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mathstodon.xyz/users/tao/statuses/109451812001337121/replies?min_id=109451928503698297&page=true",
"partOf": "https://mathstodon.xyz/users/tao/statuses/109451812001337121/replies",
"items": [
"https://mathstodon.xyz/users/tao/statuses/109451928503698297"
]
}
},
"likes": {
"id": "https://mathstodon.xyz/users/tao/statuses/109451812001337121/likes",
"type": "Collection",
"totalItems": 19
},
"shares": {
"id": "https://mathstodon.xyz/users/tao/statuses/109451812001337121/shares",
"type": "Collection",
"totalItems": 7
}
}