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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://synapse.cafe/users/lili/collections/featured", "type": "OrderedCollection", "totalItems": 3, "orderedItems": [ { "id": "https://synapse.cafe/users/lili/statuses/112321889226236498", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-04-23T18:13:34Z", "url": "https://synapse.cafe/@lili/112321889226236498", "attributedTo": "https://synapse.cafe/users/lili", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://synapse.cafe/users/lili/followers", "https://synapse.cafe/users/tuthill" ], "sensitive": false, "atomUri": "https://synapse.cafe/users/lili/statuses/112321889226236498", "inReplyToAtomUri": null, "conversation": "tag:synapse.cafe,2024-04-23:objectId=4168655:objectType=Conversation", "content": "<p>I&#39;m happy to present the last paper from my thesis!</p><p>Lisa Li and I set out to build a model of fly walking which is based on 3D kinematics data, handles perturbations, and includes sensorimotor delays. (This was supervised by Bing Brunton and <span class=\"h-card\"><a href=\"https://synapse.cafe/@tuthill\" class=\"u-url mention\">@<span>tuthill</span></a></span> )</p><p>We set up a new modeling framework, generated fly walking with kinematics matched to real data, a simple metric for quantifying similarity of trajectories, and found constraints on delays for robust walking!</p><p><a href=\"https://www.biorxiv.org/content/10.1101/2024.04.18.589965v1\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">biorxiv.org/content/10.1101/20</span><span class=\"invisible\">24.04.18.589965v1</span></a></p><p><a href=\"https://synapse.cafe/tags/neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroscience</span></a> <a href=\"https://synapse.cafe/tags/drosophila\" class=\"mention hashtag\" rel=\"tag\">#<span>drosophila</span></a> <a href=\"https://synapse.cafe/tags/walking\" class=\"mention hashtag\" rel=\"tag\">#<span>walking</span></a> <a href=\"https://synapse.cafe/tags/preprint\" class=\"mention hashtag\" rel=\"tag\">#<span>preprint</span></a> </p><p>1/7</p>", "contentMap": { "en": "<p>I&#39;m happy to present the last paper from my thesis!</p><p>Lisa Li and I set out to build a model of fly walking which is based on 3D kinematics data, handles perturbations, and includes sensorimotor delays. (This was supervised by Bing Brunton and <span class=\"h-card\"><a href=\"https://synapse.cafe/@tuthill\" class=\"u-url mention\">@<span>tuthill</span></a></span> )</p><p>We set up a new modeling framework, generated fly walking with kinematics matched to real data, a simple metric for quantifying similarity of trajectories, and found constraints on delays for robust walking!</p><p><a href=\"https://www.biorxiv.org/content/10.1101/2024.04.18.589965v1\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">biorxiv.org/content/10.1101/20</span><span class=\"invisible\">24.04.18.589965v1</span></a></p><p><a href=\"https://synapse.cafe/tags/neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroscience</span></a> <a href=\"https://synapse.cafe/tags/drosophila\" class=\"mention hashtag\" rel=\"tag\">#<span>drosophila</span></a> <a href=\"https://synapse.cafe/tags/walking\" class=\"mention hashtag\" rel=\"tag\">#<span>walking</span></a> <a href=\"https://synapse.cafe/tags/preprint\" class=\"mention hashtag\" rel=\"tag\">#<span>preprint</span></a> </p><p>1/7</p>" }, "updated": "2024-04-23T18:22:20Z", "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://files.synapse.cafe/media_attachments/files/112/321/888/957/995/894/original/f137dce3b3e3a3e0.mp4", "name": "Model generates forward walking similar to real flies. Shown is an example comparison of real and simulated fly walking kinematics, visualized on a fly model by inverse kinematics (no further physics simulation).", "blurhash": "U00000fQfQfQfQfQfQfQfQfQfQfQfQfQfQfQ", "width": 960, "height": 720 } ], "tag": [ { "type": "Mention", "href": "https://synapse.cafe/users/tuthill", "name": "@tuthill" }, { "type": "Hashtag", "href": "https://synapse.cafe/tags/neuroscience", "name": "#neuroscience" }, { "type": "Hashtag", "href": "https://synapse.cafe/tags/drosophila", "name": "#drosophila" }, { "type": "Hashtag", "href": "https://synapse.cafe/tags/walking", "name": "#walking" }, { "type": "Hashtag", "href": "https://synapse.cafe/tags/preprint", "name": "#preprint" } ], "replies": { "id": "https://synapse.cafe/users/lili/statuses/112321889226236498/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://synapse.cafe/users/lili/statuses/112321889226236498/replies?min_id=112321891282639204&page=true", "partOf": "https://synapse.cafe/users/lili/statuses/112321889226236498/replies", "items": [ "https://synapse.cafe/users/lili/statuses/112321891282639204" ] } } }, { "id": "https://synapse.cafe/users/lili/statuses/109440260710868681", "type": "Note", "summary": null, "inReplyTo": null, "published": "2022-12-01T20:17:33Z", "url": "https://synapse.cafe/@lili/109440260710868681", "attributedTo": "https://synapse.cafe/users/lili", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://synapse.cafe/users/lili/followers", "https://a.gup.pe/u/neuroscience", "https://a.gup.pe/u/neuroscience/followers", "https://a.gup.pe/u/neuro", "https://a.gup.pe/u/neuro/followers" ], "sensitive": false, "atomUri": "https://synapse.cafe/users/lili/statuses/109440260710868681", "inReplyToAtomUri": null, "conversation": "tag:synapse.cafe,2022-12-01:objectId=89926:objectType=Conversation", "content": "<p>For those in <a href=\"https://synapse.cafe/tags/neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroscience</span></a> or adjacent, I&#39;ve made an instance at<br /><a href=\"https://synapse.cafe/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"\">synapse.cafe/</span><span class=\"invisible\"></span></a></p><p>Come join us! We still have capacity for quite a bit more people.</p><p><a href=\"https://synapse.cafe/tags/neurosciencemigration\" class=\"mention hashtag\" rel=\"tag\">#<span>neurosciencemigration</span></a> <br /><span class=\"h-card\"><a href=\"https://a.gup.pe/u/neuroscience\" class=\"u-url mention\">@<span>neuroscience</span></a></span> <span class=\"h-card\"><a href=\"https://a.gup.pe/u/neuro\" class=\"u-url mention\">@<span>neuro</span></a></span></p>", "contentMap": { "en": "<p>For those in <a href=\"https://synapse.cafe/tags/neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroscience</span></a> or adjacent, I&#39;ve made an instance at<br /><a href=\"https://synapse.cafe/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"\">synapse.cafe/</span><span class=\"invisible\"></span></a></p><p>Come join us! We still have capacity for quite a bit more people.</p><p><a href=\"https://synapse.cafe/tags/neurosciencemigration\" class=\"mention hashtag\" rel=\"tag\">#<span>neurosciencemigration</span></a> <br /><span class=\"h-card\"><a href=\"https://a.gup.pe/u/neuroscience\" class=\"u-url mention\">@<span>neuroscience</span></a></span> <span class=\"h-card\"><a href=\"https://a.gup.pe/u/neuro\" class=\"u-url mention\">@<span>neuro</span></a></span></p>" }, "updated": "2022-12-01T20:17:49Z", "attachment": [], "tag": [ { "type": "Mention", "href": "https://a.gup.pe/u/neuroscience", "name": "@neuroscience@a.gup.pe" }, { "type": "Mention", "href": "https://a.gup.pe/u/neuro", "name": "@neuro@a.gup.pe" }, { "type": "Hashtag", "href": "https://synapse.cafe/tags/neuroscience", "name": "#neuroscience" }, { "type": "Hashtag", "href": "https://synapse.cafe/tags/neurosciencemigration", "name": "#neurosciencemigration" } ], "replies": { "id": "https://synapse.cafe/users/lili/statuses/109440260710868681/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://synapse.cafe/users/lili/statuses/109440260710868681/replies?only_other_accounts=true&page=true", "partOf": "https://synapse.cafe/users/lili/statuses/109440260710868681/replies", "items": [] } } }, { "id": "https://synapse.cafe/users/lili/statuses/109379496240599588", "type": "Note", "summary": null, "inReplyTo": null, "published": "2022-11-21T02:44:20Z", "url": "https://synapse.cafe/@lili/109379496240599588", "attributedTo": "https://synapse.cafe/users/lili", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://synapse.cafe/users/lili/followers" ], "sensitive": false, "atomUri": "https://synapse.cafe/users/lili/statuses/109379496240599588", "inReplyToAtomUri": null, "conversation": "tag:synapse.cafe,2022-11-21:objectId=176:objectType=Conversation", "content": "<p>Hello! I&#39;m Lili, I&#39;m a PhD student in neuroscience focused on understanding how animals move. My work has focused on tracking animal movement and building generative models using their 3D angles. </p><p>I post mainly an eclectic mix of science, what I&#39;m reading, and trans stuff.</p><p>I&#39;m an admin for the synapse.cafe mastdon instance.</p><p><a href=\"https://synapse.cafe/tags/trans\" class=\"mention hashtag\" rel=\"tag\">#<span>trans</span></a> <a href=\"https://synapse.cafe/tags/introduction\" class=\"mention hashtag\" rel=\"tag\">#<span>introduction</span></a> <a href=\"https://synapse.cafe/tags/neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroscience</span></a></p>", "contentMap": { "en": "<p>Hello! I&#39;m Lili, I&#39;m a PhD student in neuroscience focused on understanding how animals move. My work has focused on tracking animal movement and building generative models using their 3D angles. </p><p>I post mainly an eclectic mix of science, what I&#39;m reading, and trans stuff.</p><p>I&#39;m an admin for the synapse.cafe mastdon instance.</p><p><a href=\"https://synapse.cafe/tags/trans\" class=\"mention hashtag\" rel=\"tag\">#<span>trans</span></a> <a href=\"https://synapse.cafe/tags/introduction\" class=\"mention hashtag\" rel=\"tag\">#<span>introduction</span></a> <a href=\"https://synapse.cafe/tags/neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroscience</span></a></p>" }, "updated": "2022-12-07T07:27:33Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://synapse.cafe/tags/trans", "name": "#trans" }, { "type": "Hashtag", "href": "https://synapse.cafe/tags/introduction", "name": "#introduction" }, { "type": "Hashtag", "href": "https://synapse.cafe/tags/neuroscience", "name": "#neuroscience" } ], "replies": { "id": "https://synapse.cafe/users/lili/statuses/109379496240599588/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://synapse.cafe/users/lili/statuses/109379496240599588/replies?only_other_accounts=true&page=true", "partOf": "https://synapse.cafe/users/lili/statuses/109379496240599588/replies", "items": [] } } } ] }