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/dlzv/statuses/109291072504203277/activity",
"type": "Create",
"actor": "https://mathstodon.xyz/users/dlzv",
"published": "2022-11-05T11:57:01Z",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mathstodon.xyz/users/dlzv/followers"
],
"object": {
"id": "https://mathstodon.xyz/users/dlzv/statuses/109291072504203277",
"type": "Note",
"summary": null,
"inReplyTo": "https://mathstodon.xyz/users/dlzv/statuses/109291071352945761",
"published": "2022-11-05T11:57:01Z",
"url": "https://mathstodon.xyz/@dlzv/109291072504203277",
"attributedTo": "https://mathstodon.xyz/users/dlzv",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mathstodon.xyz/users/dlzv/followers"
],
"sensitive": false,
"atomUri": "https://mathstodon.xyz/users/dlzv/statuses/109291072504203277",
"inReplyToAtomUri": "https://mathstodon.xyz/users/dlzv/statuses/109291071352945761",
"conversation": "tag:mathstodon.xyz,2022-11-05:objectId=28369321:objectType=Conversation",
"content": "<p>The general idea is to extend traditional matrix multiplication on ℕ, ℝ, or ℂ to arbitrary semirings: C = AB = A⊕.⊗B.<br />Each semiring can then be used for specific algorithms/use cases:<br />- the standard semiring (+, ×) can be used to compute graph traversals (e.g. number of paths)<br />- the tropical semiring (min, +) can be used to compute shortest paths<br />- (∩, ∪) for set operations, useful for database applications<br />- and many more!<br />(3/n)</p>",
"contentMap": {
"en": "<p>The general idea is to extend traditional matrix multiplication on ℕ, ℝ, or ℂ to arbitrary semirings: C = AB = A⊕.⊗B.<br />Each semiring can then be used for specific algorithms/use cases:<br />- the standard semiring (+, ×) can be used to compute graph traversals (e.g. number of paths)<br />- the tropical semiring (min, +) can be used to compute shortest paths<br />- (∩, ∪) for set operations, useful for database applications<br />- and many more!<br />(3/n)</p>"
},
"attachment": [],
"tag": [],
"replies": {
"id": "https://mathstodon.xyz/users/dlzv/statuses/109291072504203277/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mathstodon.xyz/users/dlzv/statuses/109291072504203277/replies?min_id=109291080358852743&page=true",
"partOf": "https://mathstodon.xyz/users/dlzv/statuses/109291072504203277/replies",
"items": [
"https://mathstodon.xyz/users/dlzv/statuses/109291080358852743"
]
}
},
"likes": {
"id": "https://mathstodon.xyz/users/dlzv/statuses/109291072504203277/likes",
"type": "Collection",
"totalItems": 5
},
"shares": {
"id": "https://mathstodon.xyz/users/dlzv/statuses/109291072504203277/shares",
"type": "Collection",
"totalItems": 0
}
}
}