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://mastodon.social/users/haohailong/statuses/114016386222659842",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-02-17T00:26:27Z",
"url": "https://mastodon.social/@haohailong/114016386222659842",
"attributedTo": "https://mastodon.social/users/haohailong",
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"content": "<p>在讀愛因斯坦科普相對論的小冊子。看到廣義相對論部分，突然想到高中做題時，我曾以某加速運動的物體為參考系，計算出了一個錯誤結果。老師說我把適用於慣性參考系的結論套到了非慣性參考系上。我突然意識到，我其實也撞見了愛因斯坦撞見的相同問題，只是我沒有靠一己之力推出廣義相對論。😂</p><p><a href=\"https://mastodon.social/tags/Einstein\" class=\"mention hashtag\" rel=\"tag\">#<span>Einstein</span></a> <a href=\"https://mastodon.social/tags/Relativity\" class=\"mention hashtag\" rel=\"tag\">#<span>Relativity</span></a></p><p><a href=\"https://mastodon.social/tags/%E6%88%91%E7%9A%84%E6%9B%B8%E5%BD%B1%E9%9F%B3\" class=\"mention hashtag\" rel=\"tag\">#<span>我的書影音</span></a> <a href=\"https://neodb.social/@haohailong/posts/410544296159887552/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">neodb.social/@haohailong/posts</span><span class=\"invisible\">/410544296159887552/</span></a></p>",
"contentMap": {
"en": "<p>在讀愛因斯坦科普相對論的小冊子。看到廣義相對論部分，突然想到高中做題時，我曾以某加速運動的物體為參考系，計算出了一個錯誤結果。老師說我把適用於慣性參考系的結論套到了非慣性參考系上。我突然意識到，我其實也撞見了愛因斯坦撞見的相同問題，只是我沒有靠一己之力推出廣義相對論。😂</p><p><a href=\"https://mastodon.social/tags/Einstein\" class=\"mention hashtag\" rel=\"tag\">#<span>Einstein</span></a> <a href=\"https://mastodon.social/tags/Relativity\" class=\"mention hashtag\" rel=\"tag\">#<span>Relativity</span></a></p><p><a href=\"https://mastodon.social/tags/%E6%88%91%E7%9A%84%E6%9B%B8%E5%BD%B1%E9%9F%B3\" class=\"mention hashtag\" rel=\"tag\">#<span>我的書影音</span></a> <a href=\"https://neodb.social/@haohailong/posts/410544296159887552/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">neodb.social/@haohailong/posts</span><span class=\"invisible\">/410544296159887552/</span></a></p>"
},
"updated": "2025-02-17T00:26:57Z",
"attachment": [],
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"href": "https://mastodon.social/tags/einstein",
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},
{
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