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://techhub.social/users/Drand/collections/featured", "type": "OrderedCollection", "totalItems": 3, "orderedItems": [ { "id": "https://techhub.social/users/Drand/statuses/109379764628689016", "type": "Note", "summary": null, "inReplyTo": null, "published": "2022-11-21T03:52:36Z", "url": "https://techhub.social/@Drand/109379764628689016", "attributedTo": "https://techhub.social/users/Drand", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://techhub.social/users/Drand/followers" ], "sensitive": false, "atomUri": "https://techhub.social/users/Drand/statuses/109379764628689016", "inReplyToAtomUri": null, "conversation": "tag:techhub.social,2022-11-21:objectId=1729221:objectType=Conversation", "content": "<p>Hi Mastodon! I do research on <a href=\"https://techhub.social/tags/misinformation\" class=\"mention hashtag\" rel=\"tag\">#<span>misinformation</span></a> <a href=\"https://techhub.social/tags/fakenews\" class=\"mention hashtag\" rel=\"tag\">#<span>fakenews</span></a> <a href=\"https://techhub.social/tags/socialmedia\" class=\"mention hashtag\" rel=\"tag\">#<span>socialmedia</span></a> &amp; <a href=\"https://techhub.social/tags/polarization\" class=\"mention hashtag\" rel=\"tag\">#<span>polarization</span></a> at MIT. For example, I&#39;ve found that<br />(i) people online are often distracted from thinking about accuracy s/t shifting attention back to accuracy increases the quality of news shared - see for example <a href=\"https://www.nature.com/articles/s41586-021-03344-2\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">nature.com/articles/s41586-021</span><span class=\"invisible\">-03344-2</span></a><br />(ii) the wisdom of crowds can be harnessed to identify misinfo at scale - see for example <a href=\"https://www.science.org/doi/10.1126/sciadv.abf4393\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">science.org/doi/10.1126/sciadv</span><span class=\"invisible\">.abf4393</span></a></p><p>I mostly post about new research on those topics, and occasionally about <a href=\"https://techhub.social/tags/punkrock\" class=\"mention hashtag\" rel=\"tag\">#<span>punkrock</span></a> bands. For an overview of our research check out this doc: <a href=\"https://docs.google.com/document/u/0/d/1k2D4zVqkSHB1M9wpXtAe3UzbeE0RPpD_E2UpaPf6Lds/mobilebasic\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">docs.google.com/document/u/0/d</span><span class=\"invisible\">/1k2D4zVqkSHB1M9wpXtAe3UzbeE0RPpD_E2UpaPf6Lds/mobilebasic</span></a></p>", "contentMap": { "en": "<p>Hi Mastodon! I do research on <a href=\"https://techhub.social/tags/misinformation\" class=\"mention hashtag\" rel=\"tag\">#<span>misinformation</span></a> <a href=\"https://techhub.social/tags/fakenews\" class=\"mention hashtag\" rel=\"tag\">#<span>fakenews</span></a> <a href=\"https://techhub.social/tags/socialmedia\" class=\"mention hashtag\" rel=\"tag\">#<span>socialmedia</span></a> &amp; <a href=\"https://techhub.social/tags/polarization\" class=\"mention hashtag\" rel=\"tag\">#<span>polarization</span></a> at MIT. For example, I&#39;ve found that<br />(i) people online are often distracted from thinking about accuracy s/t shifting attention back to accuracy increases the quality of news shared - see for example <a href=\"https://www.nature.com/articles/s41586-021-03344-2\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">nature.com/articles/s41586-021</span><span class=\"invisible\">-03344-2</span></a><br />(ii) the wisdom of crowds can be harnessed to identify misinfo at scale - see for example <a href=\"https://www.science.org/doi/10.1126/sciadv.abf4393\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">science.org/doi/10.1126/sciadv</span><span class=\"invisible\">.abf4393</span></a></p><p>I mostly post about new research on those topics, and occasionally about <a href=\"https://techhub.social/tags/punkrock\" class=\"mention hashtag\" rel=\"tag\">#<span>punkrock</span></a> bands. For an overview of our research check out this doc: <a href=\"https://docs.google.com/document/u/0/d/1k2D4zVqkSHB1M9wpXtAe3UzbeE0RPpD_E2UpaPf6Lds/mobilebasic\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">docs.google.com/document/u/0/d</span><span class=\"invisible\">/1k2D4zVqkSHB1M9wpXtAe3UzbeE0RPpD_E2UpaPf6Lds/mobilebasic</span></a></p>" }, "updated": "2022-12-22T17:23:51Z", "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.techhub.social/media_attachments/files/109/531/854/206/335/872/original/7e9c6f77c068cdac.jpg", "name": "Pennycook et al 2021 Nature \"Shifting Attention to Accuracy can Reduce Misinformation Online\" https://www.nature.com/articles/s41586-021-03344-2", "blurhash": "U9RC[6-;_3IUof00D%t7IUD%WBt79Fxuxuof", "focalPoint": [ 0, 0 ], "width": 1645, "height": 1080 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.techhub.social/media_attachments/files/109/531/856/439/892/370/original/01a67f1138b6c198.jpg", "name": "Allen et al 2021 Science Advances \"Scaling Up Fact-Checking Using the Wisdom of Crowds\" https://www.science.org/doi/10.1126/sciadv.abf4393", "blurhash": "UGQ]+wM{xuay~qRjWBfk-;WBWBkCM{t7WBt7", "focalPoint": [ 0, 0 ], "width": 1701, "height": 811 } ], "tag": [ { "type": "Hashtag", "href": "https://techhub.social/tags/misinformation", "name": "#misinformation" }, { "type": "Hashtag", "href": "https://techhub.social/tags/SocialMedia", "name": "#SocialMedia" }, { "type": "Hashtag", "href": "https://techhub.social/tags/polarization", "name": "#polarization" }, { "type": "Hashtag", "href": "https://techhub.social/tags/PunkRock", "name": "#PunkRock" }, { "type": "Hashtag", "href": "https://techhub.social/tags/fakenews", "name": "#fakenews" } ], "replies": { "id": "https://techhub.social/users/Drand/statuses/109379764628689016/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://techhub.social/users/Drand/statuses/109379764628689016/replies?only_other_accounts=true&page=true", "partOf": "https://techhub.social/users/Drand/statuses/109379764628689016/replies", "items": [] } }, "likes": { "id": "https://techhub.social/users/Drand/statuses/109379764628689016/likes", "type": "Collection", "totalItems": 182 }, "shares": { "id": "https://techhub.social/users/Drand/statuses/109379764628689016/shares", "type": "Collection", "totalItems": 137 } }, { "id": "https://techhub.social/users/Drand/statuses/110577906857613152", "type": "Note", "summary": null, "inReplyTo": null, "published": "2023-06-20T18:15:55Z", "url": "https://techhub.social/@Drand/110577906857613152", "attributedTo": "https://techhub.social/users/Drand", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://techhub.social/users/Drand/followers" ], "sensitive": false, "atomUri": "https://techhub.social/users/Drand/statuses/110577906857613152", "inReplyToAtomUri": null, "conversation": "tag:techhub.social,2023-06-20:objectId=48338237:objectType=Conversation", "content": "<p>🚨Out in PNAS!🚨<br /><a href=\"https://www.pnas.org/eprint/AWU8WZ9GVGPPGP9FJT3D/full\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">pnas.org/eprint/AWU8WZ9GVGPPGP</span><span class=\"invisible\">9FJT3D/full</span></a></p><p><a href=\"https://techhub.social/tags/Political\" class=\"mention hashtag\" rel=\"tag\">#<span>Political</span></a> <a href=\"https://techhub.social/tags/microtargeting\" class=\"mention hashtag\" rel=\"tag\">#<span>microtargeting</span></a> has become a topic of great concern (eg Cambridge Analytica) But does it actually WORK? To find out, we ran a large-scale experiment to quantify the persuasive advantage of political microtargeting for US issue advocacy campaigns</p><p>The answer is complicated... </p><p>We find a sizable benefit of <a href=\"https://techhub.social/tags/targeting\" class=\"mention hashtag\" rel=\"tag\">#<span>targeting</span></a> (~70% more persuasive than showing everyone the best overall message) - but little additional benefit from *micro*targeting on numerous different characteristics simultaneously</p><p>Our study used a 2-step process. First, we trained machine learning models on experimental data to learn which messages are most persuasive/for whom. </p><p>Then, we recruited 5k new people randomized them into [Control; Random message; Best overall message; or Microtargeted message, chosen by training targeting model on 1, 2, or 4 different participant characteristics] &amp; compared persuasion across conditions.</p><p>Give the paper a read to see details!</p>", "contentMap": { "en": "<p>🚨Out in PNAS!🚨<br /><a href=\"https://www.pnas.org/eprint/AWU8WZ9GVGPPGP9FJT3D/full\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">pnas.org/eprint/AWU8WZ9GVGPPGP</span><span class=\"invisible\">9FJT3D/full</span></a></p><p><a href=\"https://techhub.social/tags/Political\" class=\"mention hashtag\" rel=\"tag\">#<span>Political</span></a> <a href=\"https://techhub.social/tags/microtargeting\" class=\"mention hashtag\" rel=\"tag\">#<span>microtargeting</span></a> has become a topic of great concern (eg Cambridge Analytica) But does it actually WORK? To find out, we ran a large-scale experiment to quantify the persuasive advantage of political microtargeting for US issue advocacy campaigns</p><p>The answer is complicated... </p><p>We find a sizable benefit of <a href=\"https://techhub.social/tags/targeting\" class=\"mention hashtag\" rel=\"tag\">#<span>targeting</span></a> (~70% more persuasive than showing everyone the best overall message) - but little additional benefit from *micro*targeting on numerous different characteristics simultaneously</p><p>Our study used a 2-step process. First, we trained machine learning models on experimental data to learn which messages are most persuasive/for whom. </p><p>Then, we recruited 5k new people randomized them into [Control; Random message; Best overall message; or Microtargeted message, chosen by training targeting model on 1, 2, or 4 different participant characteristics] &amp; compared persuasion across conditions.</p><p>Give the paper a read to see details!</p>" }, "updated": "2023-07-08T21:36:38Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.techhub.social/media_attachments/files/110/577/883/788/510/300/original/a31c84a24ef5242b.png", "name": null, "blurhash": "U7RMb$9FNGM{~qIUM{NG^,IUIoR*D%j[RkRj", "width": 1036, "height": 700 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.techhub.social/media_attachments/files/110/577/906/082/066/176/original/54a93b909faf8033.png", "name": null, "blurhash": "UFSY]ibF-=ae~qfRM{of4oaxt7WV?bogRjj[", "width": 1195, "height": 705 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.techhub.social/media_attachments/files/110/577/906/540/680/141/original/e153ccae60b1b57e.png", "name": null, "blurhash": "UESF-Dayx]ay~qoffkj[4nj[oLay%Mt7t7j[", "width": 1188, "height": 816 } ], "tag": [ { "type": "Hashtag", "href": "https://techhub.social/tags/political", "name": "#political" }, { "type": "Hashtag", "href": "https://techhub.social/tags/microtargeting", "name": "#microtargeting" }, { "type": "Hashtag", "href": "https://techhub.social/tags/targeting", "name": "#targeting" } ], "replies": { "id": "https://techhub.social/users/Drand/statuses/110577906857613152/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://techhub.social/users/Drand/statuses/110577906857613152/replies?only_other_accounts=true&page=true", "partOf": "https://techhub.social/users/Drand/statuses/110577906857613152/replies", "items": [] } }, "likes": { "id": "https://techhub.social/users/Drand/statuses/110577906857613152/likes", "type": "Collection", "totalItems": 33 }, "shares": { "id": "https://techhub.social/users/Drand/statuses/110577906857613152/shares", "type": "Collection", "totalItems": 42 } }, { "id": "https://techhub.social/users/Drand/statuses/110628591264383357", "type": "Note", "summary": null, "inReplyTo": null, "published": "2023-06-29T17:05:38Z", "url": "https://techhub.social/@Drand/110628591264383357", "attributedTo": "https://techhub.social/users/Drand", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://techhub.social/users/Drand/followers" ], "sensitive": false, "atomUri": "https://techhub.social/users/Drand/statuses/110628591264383357", "inReplyToAtomUri": null, "conversation": "tag:techhub.social,2023-06-29:objectId=50354438:objectType=Conversation", "content": "<p>&quot;Understanding and combatting <a href=\"https://techhub.social/tags/misinformation\" class=\"mention hashtag\" rel=\"tag\">#<span>misinformation</span></a> across 16 countries on six continents&quot; out today in Nature Human Behavior! There have been a huge number of msinfo-related studies in the past 5 or so years, but almost all of them have been US/Western populations. So here we examined the <a href=\"https://techhub.social/tags/psychology\" class=\"mention hashtag\" rel=\"tag\">#<span>psychology</span></a> of <a href=\"https://techhub.social/tags/misinformation\" class=\"mention hashtag\" rel=\"tag\">#<span>misinformation</span></a>, and the effectiveness of various <a href=\"https://techhub.social/tags/interventions\" class=\"mention hashtag\" rel=\"tag\">#<span>interventions</span></a>, across 16 countries (total N=34k). </p><p>We find: <br />➤Consistent <a href=\"https://techhub.social/tags/cognitive\" class=\"mention hashtag\" rel=\"tag\">#<span>cognitive</span></a>, <a href=\"https://techhub.social/tags/social\" class=\"mention hashtag\" rel=\"tag\">#<span>social</span></a> &amp; <a href=\"https://techhub.social/tags/ideological\" class=\"mention hashtag\" rel=\"tag\">#<span>ideological</span></a> predictors of misinfo belief across countries<br />➤Interventions (accuracy prompts, digital literacy tips, using crowdsourcing to identify misinfo) are all broadly effective across countries</p><p>Give it a read and let me know what you think! <a href=\"https://rdcu.be/dfGtT\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">rdcu.be/dfGtT</span><span class=\"invisible\"></span></a></p>", "contentMap": { "en": "<p>&quot;Understanding and combatting <a href=\"https://techhub.social/tags/misinformation\" class=\"mention hashtag\" rel=\"tag\">#<span>misinformation</span></a> across 16 countries on six continents&quot; out today in Nature Human Behavior! There have been a huge number of msinfo-related studies in the past 5 or so years, but almost all of them have been US/Western populations. So here we examined the <a href=\"https://techhub.social/tags/psychology\" class=\"mention hashtag\" rel=\"tag\">#<span>psychology</span></a> of <a href=\"https://techhub.social/tags/misinformation\" class=\"mention hashtag\" rel=\"tag\">#<span>misinformation</span></a>, and the effectiveness of various <a href=\"https://techhub.social/tags/interventions\" class=\"mention hashtag\" rel=\"tag\">#<span>interventions</span></a>, across 16 countries (total N=34k). </p><p>We find: <br />➤Consistent <a href=\"https://techhub.social/tags/cognitive\" class=\"mention hashtag\" rel=\"tag\">#<span>cognitive</span></a>, <a href=\"https://techhub.social/tags/social\" class=\"mention hashtag\" rel=\"tag\">#<span>social</span></a> &amp; <a href=\"https://techhub.social/tags/ideological\" class=\"mention hashtag\" rel=\"tag\">#<span>ideological</span></a> predictors of misinfo belief across countries<br />➤Interventions (accuracy prompts, digital literacy tips, using crowdsourcing to identify misinfo) are all broadly effective across countries</p><p>Give it a read and let me know what you think! <a href=\"https://rdcu.be/dfGtT\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">rdcu.be/dfGtT</span><span class=\"invisible\"></span></a></p>" }, "updated": "2023-07-02T20:37:21Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.techhub.social/media_attachments/files/110/628/588/479/622/369/original/f2d9d82403afe826.png", "name": null, "blurhash": "UBQcr400%MNFkE9Fayj[NKRjofayNIxuWBay", "width": 1925, "height": 1077 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.techhub.social/media_attachments/files/110/628/588/790/612/876/original/ba5204a81e703245.png", "name": null, "blurhash": "U7SPX_oyInt7RUogInM_~X9F%ftl-.RPW?S6", "width": 1879, "height": 1103 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.techhub.social/media_attachments/files/110/628/589/360/304/443/original/6722b2f8af164358.png", "name": null, "blurhash": "U8R:KM~p4.RjJ5NXISR%tQWAxtR%xG%3WaWB", "width": 1906, "height": 1087 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.techhub.social/media_attachments/files/110/628/589/737/266/049/original/12a53818b9da45d9.png", "name": null, "blurhash": "U6SidJ%3E1x]4TMyx[xuxZ9Y_3%M-:xs%3aO", "width": 1901, "height": 1091 } ], "tag": [ { "type": "Hashtag", "href": "https://techhub.social/tags/misinformation", "name": "#misinformation" }, { "type": "Hashtag", "href": "https://techhub.social/tags/psychology", "name": "#psychology" }, { "type": "Hashtag", "href": "https://techhub.social/tags/interventions", "name": "#interventions" }, { "type": "Hashtag", "href": "https://techhub.social/tags/cognitive", "name": "#cognitive" }, { "type": "Hashtag", "href": "https://techhub.social/tags/social", "name": "#social" }, { "type": "Hashtag", "href": "https://techhub.social/tags/ideological", "name": "#ideological" } ], "replies": { "id": "https://techhub.social/users/Drand/statuses/110628591264383357/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://techhub.social/users/Drand/statuses/110628591264383357/replies?only_other_accounts=true&page=true", "partOf": "https://techhub.social/users/Drand/statuses/110628591264383357/replies", "items": [] } }, "likes": { "id": "https://techhub.social/users/Drand/statuses/110628591264383357/likes", "type": "Collection", "totalItems": 172 }, "shares": { "id": "https://techhub.social/users/Drand/statuses/110628591264383357/shares", "type": "Collection", "totalItems": 187 } } ] }