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://scipost.social/users/physics/statuses/113997325044079841", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-13T15:38:56Z", "url": "https://scipost.social/@physics/113997325044079841", "attributedTo": "https://scipost.social/users/physics", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://scipost.social/users/physics/followers" ], "sensitive": false, "atomUri": "https://scipost.social/users/physics/statuses/113997325044079841", "inReplyToAtomUri": null, "conversation": "tag:scipost.social,2025-02-13:objectId=658735:objectType=Conversation", "content": "<p>New <a href=\"https://scipost.social/tags/openaccess\" class=\"mention hashtag\" rel=\"tag\">#<span>openaccess</span></a> publication <a href=\"https://scipost.social/tags/SciPost\" class=\"mention hashtag\" rel=\"tag\">#<span>SciPost</span></a> <a href=\"https://scipost.social/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a> Community Reports</p><p>Possible causes of false general relativity violations in gravitational wave observations</p><p>Anuradha Gupta et al.<br />SciPost Phys. Comm. Rep. 5 (2025)<br /><a href=\"https://scipost.org/SciPostPhysCommRep.5\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">scipost.org/SciPostPhysCommRep</span><span class=\"invisible\">.5</span></a></p><p><a href=\"https://scipost.social/tags/MississippiUniversity\" class=\"mention hashtag\" rel=\"tag\">#<span>MississippiUniversity</span></a> <a href=\"https://scipost.social/tags/CMI\" class=\"mention hashtag\" rel=\"tag\">#<span>CMI</span></a> <a href=\"https://scipost.social/tags/IFPU\" class=\"mention hashtag\" rel=\"tag\">#<span>IFPU</span></a> <a href=\"https://scipost.social/tags/SISSA\" class=\"mention hashtag\" rel=\"tag\">#<span>SISSA</span></a> <a href=\"https://scipost.social/tags/INFNTrieste\" class=\"mention hashtag\" rel=\"tag\">#<span>INFNTrieste</span></a> <a href=\"https://scipost.social/tags/CNRS\" class=\"mention hashtag\" rel=\"tag\">#<span>CNRS</span></a> <a href=\"https://scipost.social/tags/ParisObservatory\" class=\"mention hashtag\" rel=\"tag\">#<span>ParisObservatory</span></a> <a href=\"https://scipost.social/tags/LUTH\" class=\"mention hashtag\" rel=\"tag\">#<span>LUTH</span></a> <a href=\"https://scipost.social/tags/PSL\" class=\"mention hashtag\" rel=\"tag\">#<span>PSL</span></a> <a href=\"https://scipost.social/tags/ParisCit%C3%A9\" class=\"mention hashtag\" rel=\"tag\">#<span>ParisCité</span></a> <a href=\"https://scipost.social/tags/JHU\" class=\"mention hashtag\" rel=\"tag\">#<span>JHU</span></a> <a href=\"https://scipost.social/tags/IUCAA\" class=\"mention hashtag\" rel=\"tag\">#<span>IUCAA</span></a> <a href=\"https://scipost.social/tags/AEI\" class=\"mention hashtag\" rel=\"tag\">#<span>AEI</span></a> <a href=\"https://scipost.social/tags/UMCP\" class=\"mention hashtag\" rel=\"tag\">#<span>UMCP</span></a> <a href=\"https://scipost.social/tags/NBI\" class=\"mention hashtag\" rel=\"tag\">#<span>NBI</span></a> <a href=\"https://scipost.social/tags/LisbonUniversity\" class=\"mention hashtag\" rel=\"tag\">#<span>LisbonUniversity</span></a> <a href=\"https://scipost.social/tags/MonashUniversity\" class=\"mention hashtag\" rel=\"tag\">#<span>MonashUniversity</span></a> <a href=\"https://scipost.social/tags/ARCCentreGravitational\" class=\"mention hashtag\" rel=\"tag\">#<span>ARCCentreGravitational</span></a> <a href=\"https://scipost.social/tags/UVA\" class=\"mention hashtag\" rel=\"tag\">#<span>UVA</span></a> <a href=\"https://scipost.social/tags/PSU\" class=\"mention hashtag\" rel=\"tag\">#<span>PSU</span></a> <a href=\"https://scipost.social/tags/UU\" class=\"mention hashtag\" rel=\"tag\">#<span>UU</span></a> <a href=\"https://scipost.social/tags/GlasgowUniversity\" class=\"mention hashtag\" rel=\"tag\">#<span>GlasgowUniversity</span></a> <a href=\"https://scipost.social/tags/NIKHEF\" class=\"mention hashtag\" rel=\"tag\">#<span>NIKHEF</span></a></p>", "contentMap": { "en": "<p>New <a href=\"https://scipost.social/tags/openaccess\" class=\"mention hashtag\" rel=\"tag\">#<span>openaccess</span></a> publication <a href=\"https://scipost.social/tags/SciPost\" class=\"mention hashtag\" rel=\"tag\">#<span>SciPost</span></a> <a href=\"https://scipost.social/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a> Community Reports</p><p>Possible causes of false general relativity violations in gravitational wave observations</p><p>Anuradha Gupta et al.<br />SciPost Phys. Comm. Rep. 5 (2025)<br /><a href=\"https://scipost.org/SciPostPhysCommRep.5\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">scipost.org/SciPostPhysCommRep</span><span class=\"invisible\">.5</span></a></p><p><a href=\"https://scipost.social/tags/MississippiUniversity\" class=\"mention hashtag\" rel=\"tag\">#<span>MississippiUniversity</span></a> <a href=\"https://scipost.social/tags/CMI\" class=\"mention hashtag\" rel=\"tag\">#<span>CMI</span></a> <a href=\"https://scipost.social/tags/IFPU\" class=\"mention hashtag\" rel=\"tag\">#<span>IFPU</span></a> <a href=\"https://scipost.social/tags/SISSA\" class=\"mention hashtag\" rel=\"tag\">#<span>SISSA</span></a> <a href=\"https://scipost.social/tags/INFNTrieste\" class=\"mention hashtag\" rel=\"tag\">#<span>INFNTrieste</span></a> <a href=\"https://scipost.social/tags/CNRS\" class=\"mention hashtag\" rel=\"tag\">#<span>CNRS</span></a> <a href=\"https://scipost.social/tags/ParisObservatory\" class=\"mention hashtag\" rel=\"tag\">#<span>ParisObservatory</span></a> <a href=\"https://scipost.social/tags/LUTH\" class=\"mention hashtag\" rel=\"tag\">#<span>LUTH</span></a> <a href=\"https://scipost.social/tags/PSL\" class=\"mention hashtag\" rel=\"tag\">#<span>PSL</span></a> <a href=\"https://scipost.social/tags/ParisCit%C3%A9\" class=\"mention hashtag\" rel=\"tag\">#<span>ParisCité</span></a> <a href=\"https://scipost.social/tags/JHU\" class=\"mention hashtag\" rel=\"tag\">#<span>JHU</span></a> <a href=\"https://scipost.social/tags/IUCAA\" class=\"mention hashtag\" rel=\"tag\">#<span>IUCAA</span></a> <a href=\"https://scipost.social/tags/AEI\" class=\"mention hashtag\" rel=\"tag\">#<span>AEI</span></a> <a href=\"https://scipost.social/tags/UMCP\" class=\"mention hashtag\" rel=\"tag\">#<span>UMCP</span></a> <a href=\"https://scipost.social/tags/NBI\" class=\"mention hashtag\" rel=\"tag\">#<span>NBI</span></a> <a href=\"https://scipost.social/tags/LisbonUniversity\" class=\"mention hashtag\" rel=\"tag\">#<span>LisbonUniversity</span></a> <a href=\"https://scipost.social/tags/MonashUniversity\" class=\"mention hashtag\" rel=\"tag\">#<span>MonashUniversity</span></a> <a href=\"https://scipost.social/tags/ARCCentreGravitational\" class=\"mention hashtag\" rel=\"tag\">#<span>ARCCentreGravitational</span></a> <a href=\"https://scipost.social/tags/UVA\" class=\"mention hashtag\" rel=\"tag\">#<span>UVA</span></a> <a href=\"https://scipost.social/tags/PSU\" class=\"mention hashtag\" rel=\"tag\">#<span>PSU</span></a> <a href=\"https://scipost.social/tags/UU\" class=\"mention hashtag\" rel=\"tag\">#<span>UU</span></a> <a href=\"https://scipost.social/tags/GlasgowUniversity\" class=\"mention hashtag\" rel=\"tag\">#<span>GlasgowUniversity</span></a> <a href=\"https://scipost.social/tags/NIKHEF\" class=\"mention hashtag\" rel=\"tag\">#<span>NIKHEF</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://scipost.social/system/media_attachments/files/113/997/322/865/985/497/original/157459288371ef6b.png", "name": null, "blurhash": "UVM7[ZPf2{kYB:r_$2jYPBnU#*f5Xmnm$*ae", "width": 645, "height": 493 } ], "tag": [ { "type": "Hashtag", "href": "https://scipost.social/tags/openaccess", "name": "#openaccess" }, { "type": "Hashtag", "href": "https://scipost.social/tags/SciPost", "name": "#SciPost" }, { "type": "Hashtag", "href": "https://scipost.social/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://scipost.social/tags/MississippiUniversity", "name": "#MississippiUniversity" }, { "type": "Hashtag", "href": "https://scipost.social/tags/CMI", "name": "#CMI" }, { "type": "Hashtag", "href": "https://scipost.social/tags/IFPU", "name": "#IFPU" }, { "type": "Hashtag", "href": "https://scipost.social/tags/SISSA", "name": "#SISSA" }, { "type": "Hashtag", "href": "https://scipost.social/tags/INFNTrieste", "name": "#INFNTrieste" }, { "type": "Hashtag", "href": "https://scipost.social/tags/cnrs", "name": "#cnrs" }, { "type": "Hashtag", "href": "https://scipost.social/tags/ParisObservatory", "name": "#ParisObservatory" }, { "type": "Hashtag", "href": "https://scipost.social/tags/LUTH", "name": "#LUTH" }, { "type": "Hashtag", "href": "https://scipost.social/tags/PSL", "name": "#PSL" }, { "type": "Hashtag", "href": "https://scipost.social/tags/ParisCit%C3%A9", "name": "#ParisCité" }, { "type": "Hashtag", "href": "https://scipost.social/tags/jhu", "name": "#jhu" }, { "type": "Hashtag", "href": "https://scipost.social/tags/IUCAA", "name": "#IUCAA" }, { "type": "Hashtag", "href": "https://scipost.social/tags/AEI", "name": "#AEI" }, { "type": "Hashtag", "href": "https://scipost.social/tags/UMCP", "name": "#UMCP" }, { "type": "Hashtag", "href": "https://scipost.social/tags/NBI", "name": "#NBI" }, { "type": "Hashtag", "href": "https://scipost.social/tags/LisbonUniversity", "name": "#LisbonUniversity" }, { "type": "Hashtag", "href": "https://scipost.social/tags/MonashUniversity", "name": "#MonashUniversity" }, { "type": "Hashtag", "href": "https://scipost.social/tags/ARCCentreGravitational", "name": "#ARCCentreGravitational" }, { "type": "Hashtag", "href": "https://scipost.social/tags/uva", "name": "#uva" }, { "type": "Hashtag", "href": "https://scipost.social/tags/psu", "name": "#psu" }, { "type": "Hashtag", "href": "https://scipost.social/tags/uu", "name": "#uu" }, { "type": "Hashtag", "href": "https://scipost.social/tags/glasgowuniversity", "name": "#glasgowuniversity" }, { "type": "Hashtag", "href": "https://scipost.social/tags/Nikhef", "name": "#Nikhef" } ], "replies": { "id": "https://scipost.social/users/physics/statuses/113997325044079841/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://scipost.social/users/physics/statuses/113997325044079841/replies?only_other_accounts=true&page=true", "partOf": "https://scipost.social/users/physics/statuses/113997325044079841/replies", "items": [] } } }