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", "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/BlueHeadline/statuses/114408904707998692", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-27T08:09:03Z", "url": "https://mastodon.social/@BlueHeadline/114408904707998692", "attributedTo": "https://mastodon.social/users/BlueHeadline", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/BlueHeadline/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/BlueHeadline/statuses/114408904707998692", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-27:objectId=982529974:objectType=Conversation", "content": "<p>πŸ€” Can particles really be in two places at once?</p><p>Quantum superposition says yes β€” and researchers proved it with molecules 10,000x heavier than an electron! πŸ”¬βœ¨</p><p>Could superposition someday transform everyday tech?</p><p>Dive deeper into this bizarre reality here:<br /><a href=\"https://blueheadline.com/tech-breakthroughs/quantum-superposition-matter/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">blueheadline.com/tech-breakthr</span><span class=\"invisible\">oughs/quantum-superposition-matter/</span></a></p><p>What’s the weirdest thing you think quantum tech will unlock? πŸš€</p><p><a href=\"https://mastodon.social/tags/Technology\" class=\"mention hashtag\" rel=\"tag\">#<span>Technology</span></a> <a href=\"https://mastodon.social/tags/QuantumPhysics\" class=\"mention hashtag\" rel=\"tag\">#<span>QuantumPhysics</span></a> <a href=\"https://mastodon.social/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://mastodon.social/tags/Innovation\" class=\"mention hashtag\" rel=\"tag\">#<span>Innovation</span></a> <a href=\"https://mastodon.social/tags/FutureTech\" class=\"mention hashtag\" rel=\"tag\">#<span>FutureTech</span></a> <a href=\"https://mastodon.social/tags/QuantumComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>QuantumComputing</span></a> <a href=\"https://mastodon.social/tags/SpaceTech\" class=\"mention hashtag\" rel=\"tag\">#<span>SpaceTech</span></a> <a href=\"https://mastodon.social/tags/BlueHeadline\" class=\"mention hashtag\" rel=\"tag\">#<span>BlueHeadline</span></a> <a href=\"https://mastodon.social/tags/STEM\" class=\"mention hashtag\" rel=\"tag\">#<span>STEM</span></a> <a href=\"https://mastodon.social/tags/Research\" class=\"mention hashtag\" rel=\"tag\">#<span>Research</span></a></p>", "contentMap": { "en": "<p>πŸ€” Can particles really be in two places at once?</p><p>Quantum superposition says yes β€” and researchers proved it with molecules 10,000x heavier than an electron! πŸ”¬βœ¨</p><p>Could superposition someday transform everyday tech?</p><p>Dive deeper into this bizarre reality here:<br /><a href=\"https://blueheadline.com/tech-breakthroughs/quantum-superposition-matter/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">blueheadline.com/tech-breakthr</span><span class=\"invisible\">oughs/quantum-superposition-matter/</span></a></p><p>What’s the weirdest thing you think quantum tech will unlock? πŸš€</p><p><a href=\"https://mastodon.social/tags/Technology\" class=\"mention hashtag\" rel=\"tag\">#<span>Technology</span></a> <a href=\"https://mastodon.social/tags/QuantumPhysics\" class=\"mention hashtag\" rel=\"tag\">#<span>QuantumPhysics</span></a> <a href=\"https://mastodon.social/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://mastodon.social/tags/Innovation\" class=\"mention hashtag\" rel=\"tag\">#<span>Innovation</span></a> <a href=\"https://mastodon.social/tags/FutureTech\" class=\"mention hashtag\" rel=\"tag\">#<span>FutureTech</span></a> <a href=\"https://mastodon.social/tags/QuantumComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>QuantumComputing</span></a> <a href=\"https://mastodon.social/tags/SpaceTech\" class=\"mention hashtag\" rel=\"tag\">#<span>SpaceTech</span></a> <a href=\"https://mastodon.social/tags/BlueHeadline\" class=\"mention hashtag\" rel=\"tag\">#<span>BlueHeadline</span></a> <a href=\"https://mastodon.social/tags/STEM\" class=\"mention hashtag\" rel=\"tag\">#<span>STEM</span></a> <a href=\"https://mastodon.social/tags/Research\" class=\"mention hashtag\" rel=\"tag\">#<span>Research</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/technology", "name": "#technology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/quantumphysics", "name": "#quantumphysics" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/innovation", "name": "#innovation" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/futuretech", "name": "#futuretech" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/quantumcomputing", "name": "#quantumcomputing" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/spacetech", "name": "#spacetech" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/blueheadline", "name": "#blueheadline" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/stem", "name": "#stem" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/research", "name": "#research" } ], "replies": { "id": "https://mastodon.social/users/BlueHeadline/statuses/114408904707998692/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/BlueHeadline/statuses/114408904707998692/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/BlueHeadline/statuses/114408904707998692/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/BlueHeadline/statuses/114408904707998692/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/BlueHeadline/statuses/114408904707998692/shares", "type": "Collection", "totalItems": 0 } }