ActivityPub Viewer

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.

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{ "@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://rss-mstdn.studiofreesia.com/users/qiita/statuses/114060805707632252", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-24T20:42:54Z", "url": "https://rss-mstdn.studiofreesia.com/@qiita/114060805707632252", "attributedTo": "https://rss-mstdn.studiofreesia.com/users/qiita", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://rss-mstdn.studiofreesia.com/users/qiita/followers" ], "sensitive": false, "atomUri": "https://rss-mstdn.studiofreesia.com/users/qiita/statuses/114060805707632252", "inReplyToAtomUri": null, "conversation": "tag:rss-mstdn.studiofreesia.com,2025-02-24:objectId=11514935:objectType=Conversation", "content": "<p>通常/双対/遅延評価/動的/二分探索/多次元/全永続 セグメント木 (セグ木,セグメントツリー) (コード例付き)<br /><a href=\"https://qiita.com/NokonoKotlin/items/92baa5770ec789bb36e7?utm_campaign=popular_items&amp;utm_medium=feed&amp;utm_source=popular_items\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">qiita.com/NokonoKotlin/items/9</span><span class=\"invisible\">2baa5770ec789bb36e7?utm_campaign=popular_items&amp;utm_medium=feed&amp;utm_source=popular_items</span></a></p><p><a href=\"https://rss-mstdn.studiofreesia.com/tags/qiita\" class=\"mention hashtag\" rel=\"tag\">#<span>qiita</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/C\" class=\"mention hashtag\" rel=\"tag\">#<span>C</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%A2%E3%83%AB%E3%82%B4%E3%83%AA%E3%82%BA%E3%83%A0\" class=\"mention hashtag\" rel=\"tag\">#<span>アルゴリズム</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/AtCoder\" class=\"mention hashtag\" rel=\"tag\">#<span>AtCoder</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E7%AB%B6%E6%8A%80%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%9F%E3%83%B3%E3%82%B0\" class=\"mention hashtag\" rel=\"tag\">#<span>競技プログラミング</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%87%E3%83%BC%E3%82%BF%E6%A7%8B%E9%80%A0\" class=\"mention hashtag\" rel=\"tag\">#<span>データ構造</span></a></p>", "contentMap": { "ja": "<p>通常/双対/遅延評価/動的/二分探索/多次元/全永続 セグメント木 (セグ木,セグメントツリー) (コード例付き)<br /><a href=\"https://qiita.com/NokonoKotlin/items/92baa5770ec789bb36e7?utm_campaign=popular_items&amp;utm_medium=feed&amp;utm_source=popular_items\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">qiita.com/NokonoKotlin/items/9</span><span class=\"invisible\">2baa5770ec789bb36e7?utm_campaign=popular_items&amp;utm_medium=feed&amp;utm_source=popular_items</span></a></p><p><a href=\"https://rss-mstdn.studiofreesia.com/tags/qiita\" class=\"mention hashtag\" rel=\"tag\">#<span>qiita</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/C\" class=\"mention hashtag\" rel=\"tag\">#<span>C</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%A2%E3%83%AB%E3%82%B4%E3%83%AA%E3%82%BA%E3%83%A0\" class=\"mention hashtag\" rel=\"tag\">#<span>アルゴリズム</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/AtCoder\" class=\"mention hashtag\" rel=\"tag\">#<span>AtCoder</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E7%AB%B6%E6%8A%80%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%9F%E3%83%B3%E3%82%B0\" class=\"mention hashtag\" rel=\"tag\">#<span>競技プログラミング</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%87%E3%83%BC%E3%82%BF%E6%A7%8B%E9%80%A0\" class=\"mention hashtag\" rel=\"tag\">#<span>データ構造</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/qiita", "name": "#qiita" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/c", "name": "#c" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E3%82%A2%E3%83%AB%E3%82%B4%E3%83%AA%E3%82%BA%E3%83%A0", "name": "#アルゴリズム" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/atcoder", "name": "#atcoder" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E7%AB%B6%E6%8A%80%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%9F%E3%83%B3%E3%82%B0", "name": "#競技プログラミング" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E3%83%87%E3%83%BC%E3%82%BF%E6%A7%8B%E9%80%A0", "name": "#データ構造" } ], "replies": { "id": "https://rss-mstdn.studiofreesia.com/users/qiita/statuses/114060805707632252/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://rss-mstdn.studiofreesia.com/users/qiita/statuses/114060805707632252/replies?only_other_accounts=true&page=true", "partOf": "https://rss-mstdn.studiofreesia.com/users/qiita/statuses/114060805707632252/replies", "items": [] } } }