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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/alelazic/statuses/114466477666141205", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-07T12:10:37Z", "url": "https://mastodon.social/@alelazic/114466477666141205", "attributedTo": "https://mastodon.social/users/alelazic", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/alelazic/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/alelazic/statuses/114466477666141205", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-07:objectId=990958163:objectType=Conversation", "content": "<p>Just published: my 3rd &amp; final PhD paper!</p><p>🧪📢 How should we talk about vaccination rates?</p><p>Assuming rationality, normativity, or reasonableness leads to very different outcomes.</p><p>Findings from 3 experiments:</p><p>Open access paper <a href=\"https://doi.org/10.1177/00332941251340326\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">doi.org/10.1177/00332941251340</span><span class=\"invisible\">326</span></a></p><p>Data and <a href=\"https://mastodon.social/tags/rstats\" class=\"mention hashtag\" rel=\"tag\">#<span>rstats</span></a> code: <a href=\"https://osf.io/2wy9q/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">osf.io/2wy9q/</span><span class=\"invisible\"></span></a></p><p>🧵 And a longer post over on LinkedIn: <a href=\"https://www.linkedin.com/posts/alelazic_rstats-psychology-publichealth-activity-7325849777558982656-Z2vf\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">linkedin.com/posts/alelazic_rs</span><span class=\"invisible\">tats-psychology-publichealth-activity-7325849777558982656-Z2vf</span></a></p><p><a href=\"https://mastodon.social/tags/Psychology\" class=\"mention hashtag\" rel=\"tag\">#<span>Psychology</span></a> <a href=\"https://mastodon.social/tags/PublicHealth\" class=\"mention hashtag\" rel=\"tag\">#<span>PublicHealth</span></a> <a href=\"https://mastodon.social/tags/ScienceCommunication\" class=\"mention hashtag\" rel=\"tag\">#<span>ScienceCommunication</span></a> <a href=\"https://mastodon.social/tags/BehavioralScience\" class=\"mention hashtag\" rel=\"tag\">#<span>BehavioralScience</span></a> <a href=\"https://mastodon.social/tags/AcademicMastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>AcademicMastodon</span></a></p>", "contentMap": { "en": "<p>Just published: my 3rd &amp; final PhD paper!</p><p>🧪📢 How should we talk about vaccination rates?</p><p>Assuming rationality, normativity, or reasonableness leads to very different outcomes.</p><p>Findings from 3 experiments:</p><p>Open access paper <a href=\"https://doi.org/10.1177/00332941251340326\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">doi.org/10.1177/00332941251340</span><span class=\"invisible\">326</span></a></p><p>Data and <a href=\"https://mastodon.social/tags/rstats\" class=\"mention hashtag\" rel=\"tag\">#<span>rstats</span></a> code: <a href=\"https://osf.io/2wy9q/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">osf.io/2wy9q/</span><span class=\"invisible\"></span></a></p><p>🧵 And a longer post over on LinkedIn: <a href=\"https://www.linkedin.com/posts/alelazic_rstats-psychology-publichealth-activity-7325849777558982656-Z2vf\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">linkedin.com/posts/alelazic_rs</span><span class=\"invisible\">tats-psychology-publichealth-activity-7325849777558982656-Z2vf</span></a></p><p><a href=\"https://mastodon.social/tags/Psychology\" class=\"mention hashtag\" rel=\"tag\">#<span>Psychology</span></a> <a href=\"https://mastodon.social/tags/PublicHealth\" class=\"mention hashtag\" rel=\"tag\">#<span>PublicHealth</span></a> <a href=\"https://mastodon.social/tags/ScienceCommunication\" class=\"mention hashtag\" rel=\"tag\">#<span>ScienceCommunication</span></a> <a href=\"https://mastodon.social/tags/BehavioralScience\" class=\"mention hashtag\" rel=\"tag\">#<span>BehavioralScience</span></a> <a href=\"https://mastodon.social/tags/AcademicMastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>AcademicMastodon</span></a></p>" }, "updated": "2025-05-07T12:12:32Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/466/457/554/035/249/original/437b1e2a3f438cba.png", "name": "A digital scan of the first page of a journal article titled “Should Public Communication of Vaccination Rates Assume Rationality, Normativity or Reasonableness? Insights from Three Preregistered Experiments.” The title is in bold black text. Authors are Aleksandra Lazić and Iris Žeželj, affiliated with the University of Belgrade – Faculty of Philosophy. The article is published in Psychological Reports (2025, Vol. 0(0), pages 1–26). A Creative Commons license and DOI link are included. ", "blurhash": "UBRW0bM{_N?b%MM{WBog~qWBIUj@4nxuxuM{", "focalPoint": [ -0.54, 0.65 ], "width": 1200, "height": 1800 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/466/457/551/742/323/original/800f86f46c7e8b7e.jpg", "name": "Violin Plot Comparing Vaccination Intention by Message Type (Figure 1)", "blurhash": "U9S6St%M%2%MOAjaV@s:IU%M%Mt7~qoLM{t7", "focalPoint": [ 0, 0 ], "width": 1960, "height": 1616 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/466/457/581/199/986/original/db78d453724790ae.jpg", "name": "Four Violin Plots Comparing Vaccination Intention Pre- and Post-Message Intervention (Figure 2)", "blurhash": "U5R:KO?bIn_3_3a{j[WB9Fayayof~qafj[M{", "focalPoint": [ 0, 0 ], "width": 2660, "height": 2128 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/rstats", "name": "#rstats" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/psychology", "name": "#psychology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/publichealth", "name": "#publichealth" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/sciencecommunication", "name": "#sciencecommunication" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/behavioralscience", "name": "#behavioralscience" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/academicmastodon", "name": "#academicmastodon" } ], "replies": { "id": "https://mastodon.social/users/alelazic/statuses/114466477666141205/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/alelazic/statuses/114466477666141205/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/alelazic/statuses/114466477666141205/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/alelazic/statuses/114466477666141205/likes", "type": "Collection", "totalItems": 11 }, "shares": { "id": "https://mastodon.social/users/alelazic/statuses/114466477666141205/shares", "type": "Collection", "totalItems": 13 } }