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",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.social/users/uecker/statuses/113814491867956381",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-01-12T08:42:03Z",
"url": "https://mastodon.social/@uecker/113814491867956381",
"attributedTo": "https://mastodon.social/users/uecker",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/uecker/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/uecker/statuses/113814491867956381",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-01-12:objectId=892451456:objectType=Conversation",
"content": "<p>Preprint from a collaboration with Boston Children's Hospital: Rapid, High-resolution and Distortion-free R2* Mapping of Fetal Brain using Multi-echo Radial FLASH and Model-based Reconstruction</p><p><a href=\"https://arxiv.org/pdf/2501.00256\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">arxiv.org/pdf/2501.00256</span><span class=\"invisible\"></span></a><br /><a href=\"https://mastodon.social/tags/radiology\" class=\"mention hashtag\" rel=\"tag\">#<span>radiology</span></a> <a href=\"https://mastodon.social/tags/MRI\" class=\"mention hashtag\" rel=\"tag\">#<span>MRI</span></a> <a href=\"https://mastodon.social/tags/ComputationalImaging\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputationalImaging</span></a></p>",
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},
"updated": "2025-01-12T16:19:44Z",
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.social/media_attachments/files/113/814/471/612/478/656/original/d644ede7899acea5.png",
"name": "Part of a figure published in the paper with a label \"Subject 5 (36 weeks)\" In the top row in a MR images of a fetal brain labelled HASTE, and three images labelled \"Radial\" with additional individual labels \"Water\", \"R2*\" and \"B0\". In the bottom row there are three images labelled EPI with additional labels \"M0\" and \"R2*\".",
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}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/radiology",
"name": "#radiology"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/mri",
"name": "#mri"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/computationalimaging",
"name": "#computationalimaging"
}
],
"replies": {
"id": "https://mastodon.social/users/uecker/statuses/113814491867956381/replies",
"type": "Collection",
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"next": "https://mastodon.social/users/uecker/statuses/113814491867956381/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/uecker/statuses/113814491867956381/replies",
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}
},
"likes": {
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"totalItems": 3
},
"shares": {
"id": "https://mastodon.social/users/uecker/statuses/113814491867956381/shares",
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}
}