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", "https://w3id.org/security/v1", { "manuallyApprovesFollowers": "as:manuallyApprovesFollowers", "toot": "http://joinmastodon.org/ns#", "featured": { "@id": "toot:featured", "@type": "@id" }, "featuredTags": { "@id": "toot:featuredTags", "@type": "@id" }, "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" }, "movedTo": { "@id": "as:movedTo", "@type": "@id" }, "schema": "http://schema.org#", "PropertyValue": "schema:PropertyValue", "value": "schema:value", "discoverable": "toot:discoverable", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "attributionDomains": { "@id": "toot:attributionDomains", "@type": "@id" }, "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://sigmoid.social/users/UKPLab", "type": "Person", "following": "https://sigmoid.social/users/UKPLab/following", "followers": "https://sigmoid.social/users/UKPLab/followers", "inbox": "https://sigmoid.social/users/UKPLab/inbox", "outbox": "https://sigmoid.social/users/UKPLab/outbox", "featured": "https://sigmoid.social/users/UKPLab/collections/featured", "featuredTags": "https://sigmoid.social/users/UKPLab/collections/tags", "preferredUsername": "UKPLab", "name": "UKP Lab", "summary": "<p>The Ubiquitous Knowledge Processing Lab researches Natural Language Processing (<a href=\"https://sigmoid.social/tags/NLProc\" class=\"mention hashtag\" rel=\"tag\">#<span>NLProc</span></a>) with a strong emphasis on Large Language Models (<a href=\"https://sigmoid.social/tags/LLMs\" class=\"mention hashtag\" rel=\"tag\">#<span>LLMs</span></a>), Conversational AI and Question Answering · Department of Computer Science · <span class=\"h-card\" translate=\"no\"><a href=\"https://darmstadt.social/@TU\" class=\"u-url mention\">@<span>TU</span></a></span> Darmstadt</p>", "url": "https://sigmoid.social/@UKPLab", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2023-01-19T00:00:00Z", "memorial": false, "publicKey": { "id": "https://sigmoid.social/users/UKPLab#main-key", "owner": "https://sigmoid.social/users/UKPLab", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtFE8XnwNggZLPBjPMWRK\ng9qlRxhve896/7IG3KiM3K/UdT2NjaVdcBVOe18rMm0e/I+MwlDfRTnCnLiLpQ6I\nPIFYHS3KRf3eaBFwA+46DnOg8W/vQSpB8EeMDmgVczj0UWoP4yjKod4N052hJZ0a\n0UNrrGNfF8qHkaLlzbWHIdB6x+3lpR18MuwCJyvKCgCpC2AvDtesj0ktQGzj4FaU\n6ke21TAC6GW2zIoLOmTl3QMMhjOxtb2PFw+6KKhSXeP+UMbY086pa+Ui5MgVFNHF\npTCt87TFfFImx+00WyzNCi7IuJY9OqXqJitl2ADS4RygiJUQQDnVSxBOIA1kBGmh\nmwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://sigmoid.social/tags/nlproc", "name": "#nlproc" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/LLMs", "name": "#LLMs" } ], "attachment": [ { "type": "PropertyValue", "name": "Webpage", "value": "<a href=\"https://www.ukp.tu-darmstadt.de\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">ukp.tu-darmstadt.de</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Twitter", "value": "<a href=\"https://twitter.com/UKPLab\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">twitter.com/UKPLab</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "LinkedIn", "value": "<a href=\"https://www.linkedin.com/company/ukplab/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">linkedin.com/company/ukplab/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "GitHub", "value": "<a href=\"https://github.com/UKPLab\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/UKPLab</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://sigmoid.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/715/123/475/517/287/original/e27048415c244d66.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sigmoidsocial/accounts/headers/109/715/123/475/517/287/original/92601b7ac02c6249.jpg" } }