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.
{
"@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"
}
],
"id": "https://mastodon.social/users/rgdd/outbox?min_id=0&page=true",
"type": "OrderedCollectionPage",
"next": "https://mastodon.social/users/rgdd/outbox?max_id=109308626211039083&page=true",
"prev": "https://mastodon.social/users/rgdd/outbox?min_id=110589395577845808&page=true",
"partOf": "https://mastodon.social/users/rgdd/outbox",
"orderedItems": [
{
"id": "https://mastodon.social/users/rgdd/statuses/110589395577845808/activity",
"type": "Announce",
"actor": "https://mastodon.social/users/rgdd",
"published": "2023-06-22T18:57:39Z",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://follow.agwa.name/users/agwa",
"https://mastodon.social/users/rgdd/followers"
],
"object": "https://follow.agwa.name/objects/ff4b6328-98f1-44d8-ba9f-fff766f8f859"
},
{
"id": "https://mastodon.social/users/rgdd/statuses/110571430859784904/activity",
"type": "Create",
"actor": "https://mastodon.social/users/rgdd",
"published": "2023-06-19T14:48:59Z",
"to": [
"https://mastodon.social/users/rgdd/followers"
],
"cc": [
"https://www.w3.org/ns/activitystreams#Public",
"https://social.kernel.org/users/toke"
],
"object": {
"id": "https://mastodon.social/users/rgdd/statuses/110571430859784904",
"type": "Note",
"summary": null,
"inReplyTo": "https://social.kernel.org/objects/ae5e067b-61f0-4fda-beab-524c7dda4b94",
"published": "2023-06-19T14:48:59Z",
"url": "https://mastodon.social/@rgdd/110571430859784904",
"attributedTo": "https://mastodon.social/users/rgdd",
"to": [
"https://mastodon.social/users/rgdd/followers"
],
"cc": [
"https://www.w3.org/ns/activitystreams#Public",
"https://social.kernel.org/users/toke"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/rgdd/statuses/110571430859784904",
"inReplyToAtomUri": "https://social.kernel.org/objects/ae5e067b-61f0-4fda-beab-524c7dda4b94",
"conversation": "tag:mastodon.social,2023-06-19:objectId=470695736:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.kernel.org/users/toke\" class=\"u-url mention\">@<span>toke</span></a></span> Hehe, I think that might be the case for several other places too. It's a problem I'm happy to have to fix though. :p</p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.kernel.org/users/toke\" class=\"u-url mention\">@<span>toke</span></a></span> Hehe, I think that might be the case for several other places too. It's a problem I'm happy to have to fix though. :p</p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://social.kernel.org/users/toke",
"name": "@toke@social.kernel.org"
}
],
"replies": {
"id": "https://mastodon.social/users/rgdd/statuses/110571430859784904/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/rgdd/statuses/110571430859784904/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/rgdd/statuses/110571430859784904/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/rgdd/statuses/110571430859784904/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.social/users/rgdd/statuses/110571430859784904/shares",
"type": "Collection",
"totalItems": 0
}
}
},
{
"id": "https://mastodon.social/users/rgdd/statuses/110571423010351316/activity",
"type": "Create",
"actor": "https://mastodon.social/users/rgdd",
"published": "2023-06-19T14:47:00Z",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/rgdd/followers",
"https://mastodon.social/users/ahf"
],
"object": {
"id": "https://mastodon.social/users/rgdd/statuses/110571423010351316",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2023-06-19T14:47:00Z",
"url": "https://mastodon.social/@rgdd/110571423010351316",
"attributedTo": "https://mastodon.social/users/rgdd",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/rgdd/followers",
"https://mastodon.social/users/ahf"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/rgdd/statuses/110571423010351316",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2023-06-19:objectId=470695736:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@ahf\" class=\"u-url mention\">@<span>ahf</span></a></span> Thanks!! 🥳</p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@ahf\" class=\"u-url mention\">@<span>ahf</span></a></span> Thanks!! 🥳</p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://mastodon.social/users/ahf",
"name": "@ahf"
}
],
"replies": {
"id": "https://mastodon.social/users/rgdd/statuses/110571423010351316/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/rgdd/statuses/110571423010351316/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/rgdd/statuses/110571423010351316/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/rgdd/statuses/110571423010351316/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.social/users/rgdd/statuses/110571423010351316/shares",
"type": "Collection",
"totalItems": 0
}
}
},
{
"id": "https://mastodon.social/users/rgdd/statuses/110571417451459301/activity",
"type": "Create",
"actor": "https://mastodon.social/users/rgdd",
"published": "2023-06-19T14:45:35Z",
"to": [
"https://mastodon.social/users/rgdd/followers"
],
"cc": [
"https://www.w3.org/ns/activitystreams#Public",
"https://social.kernel.org/users/toke"
],
"object": {
"id": "https://mastodon.social/users/rgdd/statuses/110571417451459301",
"type": "Note",
"summary": null,
"inReplyTo": "https://social.kernel.org/objects/9843a0ae-c062-4cc4-bfac-442d47b82b7f",
"published": "2023-06-19T14:45:35Z",
"url": "https://mastodon.social/@rgdd/110571417451459301",
"attributedTo": "https://mastodon.social/users/rgdd",
"to": [
"https://mastodon.social/users/rgdd/followers"
],
"cc": [
"https://www.w3.org/ns/activitystreams#Public",
"https://social.kernel.org/users/toke"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/rgdd/statuses/110571417451459301",
"inReplyToAtomUri": "https://social.kernel.org/objects/9843a0ae-c062-4cc4-bfac-442d47b82b7f",
"conversation": "tag:mastodon.social,2023-06-19:objectId=470695736:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.kernel.org/users/toke\" class=\"u-url mention\">@<span>toke</span></a></span> thanks!! 🥳</p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.kernel.org/users/toke\" class=\"u-url mention\">@<span>toke</span></a></span> thanks!! 🥳</p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://social.kernel.org/users/toke",
"name": "@toke@social.kernel.org"
}
],
"replies": {
"id": "https://mastodon.social/users/rgdd/statuses/110571417451459301/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/rgdd/statuses/110571417451459301/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/rgdd/statuses/110571417451459301/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/rgdd/statuses/110571417451459301/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://mastodon.social/users/rgdd/statuses/110571417451459301/shares",
"type": "Collection",
"totalItems": 0
}
}
},
{
"id": "https://mastodon.social/users/rgdd/statuses/110570124881409921/activity",
"type": "Create",
"actor": "https://mastodon.social/users/rgdd",
"published": "2023-06-19T09:16:52Z",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/rgdd/followers",
"https://infosec.exchange/users/pulls"
],
"object": {
"id": "https://mastodon.social/users/rgdd/statuses/110570124881409921",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2023-06-19T09:16:52Z",
"url": "https://mastodon.social/@rgdd/110570124881409921",
"attributedTo": "https://mastodon.social/users/rgdd",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/rgdd/followers",
"https://infosec.exchange/users/pulls"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/rgdd/statuses/110570124881409921",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2023-06-19:objectId=470695736:objectType=Conversation",
"content": "<p>Exactly one week ago I defended my PhD thesis, title "On Certificate Transparency Verification and Unlinkability of Websites Visited by Tor Users".</p><p>Many thanks to my main advisor and collaborator <span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@pulls\" class=\"u-url mention\">@<span>pulls</span></a></span>, so many memories and bonds were formed since ~2015 when we met for the first time!</p><p>Useful links:<br />- Introductory summary: <a href=\"https://www.diva-portal.org/smash/get/diva2:1751660/FULLTEXT02.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">diva-portal.org/smash/get/diva</span><span class=\"invisible\">2:1751660/FULLTEXT02.pdf</span></a><br />- Full thesis: <a href=\"https://www.rgdd.se/stable/phd-thesis.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">rgdd.se/stable/phd-thesis.pdf</span><span class=\"invisible\"></span></a><br />- Presentation: <a href=\"https://www.rgdd.se/stable/phd-handout.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">rgdd.se/stable/phd-handout.pdf</span><span class=\"invisible\"></span></a></p>",
"contentMap": {
"en": "<p>Exactly one week ago I defended my PhD thesis, title "On Certificate Transparency Verification and Unlinkability of Websites Visited by Tor Users".</p><p>Many thanks to my main advisor and collaborator <span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@pulls\" class=\"u-url mention\">@<span>pulls</span></a></span>, so many memories and bonds were formed since ~2015 when we met for the first time!</p><p>Useful links:<br />- Introductory summary: <a href=\"https://www.diva-portal.org/smash/get/diva2:1751660/FULLTEXT02.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">diva-portal.org/smash/get/diva</span><span class=\"invisible\">2:1751660/FULLTEXT02.pdf</span></a><br />- Full thesis: <a href=\"https://www.rgdd.se/stable/phd-thesis.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">rgdd.se/stable/phd-thesis.pdf</span><span class=\"invisible\"></span></a><br />- Presentation: <a href=\"https://www.rgdd.se/stable/phd-handout.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">rgdd.se/stable/phd-handout.pdf</span><span class=\"invisible\"></span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://infosec.exchange/users/pulls",
"name": "@pulls@infosec.exchange"
}
],
"replies": {
"id": "https://mastodon.social/users/rgdd/statuses/110570124881409921/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/rgdd/statuses/110570124881409921/replies?only_other_accounts=true&page=true",
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"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/rgdd/statuses/110570124881409921/likes",
"type": "Collection",
"totalItems": 11
},
"shares": {
"id": "https://mastodon.social/users/rgdd/statuses/110570124881409921/shares",
"type": "Collection",
"totalItems": 5
}
}
},
{
"id": "https://mastodon.social/users/rgdd/statuses/110561201955523828/activity",
"type": "Create",
"actor": "https://mastodon.social/users/rgdd",
"published": "2023-06-17T19:27:39Z",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/rgdd/followers",
"https://hackers.town/users/mc"
],
"object": {
"id": "https://mastodon.social/users/rgdd/statuses/110561201955523828",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2023-06-17T19:27:39Z",
"url": "https://mastodon.social/@rgdd/110561201955523828",
"attributedTo": "https://mastodon.social/users/rgdd",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/rgdd/followers",
"https://hackers.town/users/mc"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/rgdd/statuses/110561201955523828",
"inReplyToAtomUri": null,
"conversation": "tag:hackers.town,2023-06-11:objectId=40263697:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://hackers.town/@mc\" class=\"u-url mention\">@<span>mc</span></a></span> you looked stunning, I was so jealous of your black Utilikilt!! Thanks so much for showing up, you made Karlstad a little bit of a better place, ready or not 🤍</p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://hackers.town/@mc\" class=\"u-url mention\">@<span>mc</span></a></span> you looked stunning, I was so jealous of your black Utilikilt!! Thanks so much for showing up, you made Karlstad a little bit of a better place, ready or not 🤍</p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://hackers.town/users/mc",
"name": "@mc@hackers.town"
}
],
"replies": {
"id": "https://mastodon.social/users/rgdd/statuses/110561201955523828/replies",
"type": "Collection",
"first": {
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"next": "https://mastodon.social/users/rgdd/statuses/110561201955523828/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/rgdd/statuses/110561201955523828/replies",
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}
},
"likes": {
"id": "https://mastodon.social/users/rgdd/statuses/110561201955523828/likes",
"type": "Collection",
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},
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"type": "Collection",
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}
}
},
{
"id": "https://mastodon.social/users/rgdd/statuses/110152023752087029/activity",
"type": "Announce",
"actor": "https://mastodon.social/users/rgdd",
"published": "2023-04-06T13:08:15Z",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.online/users/mullvadnet",
"https://mastodon.social/users/rgdd/followers"
],
"object": "https://mastodon.online/users/mullvadnet/statuses/110151729105780632"
},
{
"id": "https://mastodon.social/users/rgdd/statuses/110134567349661564/activity",
"type": "Announce",
"actor": "https://mastodon.social/users/rgdd",
"published": "2023-04-03T11:08:51Z",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
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"https://mastodon.social/users/rgdd/followers"
],
"object": "https://mastodon.online/users/mullvadnet/statuses/110134359282351166"
},
{
"id": "https://mastodon.social/users/rgdd/statuses/110134566617918137/activity",
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"actor": "https://mastodon.social/users/rgdd",
"published": "2023-04-03T11:08:40Z",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
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"https://mastodon.online/users/mullvadnet",
"https://mastodon.social/users/rgdd/followers"
],
"object": "https://mastodon.online/users/mullvadnet/statuses/110134355834383646"
},
{
"id": "https://mastodon.social/users/rgdd/statuses/110112777648496617/activity",
"type": "Announce",
"actor": "https://mastodon.social/users/rgdd",
"published": "2023-03-30T14:47:27Z",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
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"https://mastodon.online/users/mullvadnet",
"https://mastodon.social/users/rgdd/followers"
],
"object": "https://mastodon.online/users/mullvadnet/statuses/110112298452459370"
},
{
"id": "https://mastodon.social/users/rgdd/statuses/110085752576598247/activity",
"type": "Announce",
"actor": "https://mastodon.social/users/rgdd",
"published": "2023-03-25T20:14:37Z",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://follow.agwa.name/users/agwa",
"https://mastodon.social/users/rgdd/followers"
],
"object": "https://follow.agwa.name/objects/c15d5eb9-9d2e-4bce-be34-3ffc6777a695"
},
{
"id": "https://mastodon.social/users/rgdd/statuses/109986205711379491/activity",
"type": "Create",
"actor": "https://mastodon.social/users/rgdd",
"published": "2023-03-08T06:18:32Z",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/rgdd/followers",
"https://social.librem.one/users/eliasr"
],
"object": {
"id": "https://mastodon.social/users/rgdd/statuses/109986205711379491",
"type": "Note",
"summary": null,
"inReplyTo": "https://social.librem.one/users/eliasr/statuses/109983610277474620",
"published": "2023-03-08T06:18:32Z",
"url": "https://mastodon.social/@rgdd/109986205711379491",
"attributedTo": "https://mastodon.social/users/rgdd",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/rgdd/followers",
"https://social.librem.one/users/eliasr"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/rgdd/statuses/109986205711379491",
"inReplyToAtomUri": "https://social.librem.one/users/eliasr/statuses/109983610277474620",
"conversation": "tag:mastodon.social,2023-03-07:objectId=410317934:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.librem.one/@eliasr\" class=\"u-url mention\">@<span>eliasr</span></a></span>: embargo here refers to the paper not being openly accessible despite being accepted for publishing, with the motivation to coordinate around mitigations and defenses in the following (at the time confidential) TROVE:</p><p><a href=\"https://gitlab.torproject.org/tpo/core/tor/-/issues/40674\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">gitlab.torproject.org/tpo/core</span><span class=\"invisible\">/tor/-/issues/40674</span></a></p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.librem.one/@eliasr\" class=\"u-url mention\">@<span>eliasr</span></a></span>: embargo here refers to the paper not being openly accessible despite being accepted for publishing, with the motivation to coordinate around mitigations and defenses in the following (at the time confidential) TROVE:</p><p><a href=\"https://gitlab.torproject.org/tpo/core/tor/-/issues/40674\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">gitlab.torproject.org/tpo/core</span><span class=\"invisible\">/tor/-/issues/40674</span></a></p>"
},
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"content": "<p>To be used as reference at a later time:</p><p>4098535e6bef6d486115a6b617706a019c5a1cecb1c0113aa7eeff804e4dde73<br />416c6f7f6577185e486f34cb24ebaba999856bd5ddca5fc70c53ad6a73b81b88</p>",
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"content": "<p>The embargo of our paper "Timeless Timing Attacks and Preload Defenses in Tor's DNS Cache" has been lifted (<span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@pulls\" class=\"u-url mention\">@<span>pulls</span></a></span>).</p><p><a href=\"https://www.usenix.org/conference/usenixsecurity23/presentation/dahlberg\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">usenix.org/conference/usenixse</span><span class=\"invisible\">curity23/presentation/dahlberg</span></a></p><p>We show that a remote attacker can probe the state of DNS caches at Tor exit relays without false positives; we also provide short-term mitigations (merged), and evaluate a long-term defense with privacy-preserving DNS cache measurements at exits operated by <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@dfri\" class=\"u-url mention\">@<span>dfri</span></a></span> (<span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@ln4711\" class=\"u-url mention\">@<span>ln4711</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@jn9999\" class=\"u-url mention\">@<span>jn9999</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://social.librem.one/@eliasr\" class=\"u-url mention\">@<span>eliasr</span></a></span>). Ironically, the long-term defense could boost cache-hits by 2-3x.</p>",
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