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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"id": "https://mathstodon.xyz/users/jsm28/outbox?min_id=112136448081213342&page=true",
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"published": "2024-09-27T20:28:55Z",
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"content": "<p>"A chiral aperiodic monotile" is now officially published in Combinatorial Theory, joining "An aperiodic monotile". <a href=\"https://escholarship.org/uc/item/4xn41982\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">escholarship.org/uc/item/4xn41</span><span class=\"invisible\">982</span></a></p>",
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{
"id": "https://mathstodon.xyz/users/jsm28/statuses/112736013073611339/activity",
"type": "Create",
"actor": "https://mathstodon.xyz/users/jsm28",
"published": "2024-07-05T21:30:43Z",
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"id": "https://mathstodon.xyz/users/jsm28/statuses/112736013073611339",
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"published": "2024-07-05T21:30:43Z",
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"atomUri": "https://mathstodon.xyz/users/jsm28/statuses/112736013073611339",
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"conversation": "tag:mathstodon.xyz,2024-07-01:objectId=103778006:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@liuyao\" class=\"u-url mention\">@<span>liuyao</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@csk\" class=\"u-url mention\">@<span>csk</span></a></span> I expect that papers are published in the order accepted and that they attempt to balance the number published in each issue (3 issues a year), in which case it's likely to appear in the next issue: <a href=\"https://escholarship.org/uc/combinatorial_theory/acceptedPapers\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">escholarship.org/uc/combinator</span><span class=\"invisible\">ial_theory/acceptedPapers</span></a></p>",
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"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@liuyao\" class=\"u-url mention\">@<span>liuyao</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@csk\" class=\"u-url mention\">@<span>csk</span></a></span> I expect that papers are published in the order accepted and that they attempt to balance the number published in each issue (3 issues a year), in which case it's likely to appear in the next issue: <a href=\"https://escholarship.org/uc/combinatorial_theory/acceptedPapers\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">escholarship.org/uc/combinator</span><span class=\"invisible\">ial_theory/acceptedPapers</span></a></p>"
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"id": "https://mathstodon.xyz/users/jsm28/statuses/112713374112166263/activity",
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"actor": "https://mathstodon.xyz/users/jsm28",
"published": "2024-07-01T21:33:20Z",
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"content": "<p>"An aperiodic monotile" is now officially published in Combinatorial Theory. <a href=\"https://escholarship.org/uc/item/3317z9z9\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">escholarship.org/uc/item/3317z</span><span class=\"invisible\">9z9</span></a></p>",
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{
"id": "https://mathstodon.xyz/users/jsm28/statuses/112605882839001131/activity",
"type": "Create",
"actor": "https://mathstodon.xyz/users/jsm28",
"published": "2024-06-12T21:56:53Z",
"to": [
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"id": "https://mathstodon.xyz/users/jsm28/statuses/112605882839001131",
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"published": "2024-06-12T21:56:53Z",
"url": "https://mathstodon.xyz/@jsm28/112605882839001131",
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"atomUri": "https://mathstodon.xyz/users/jsm28/statuses/112605882839001131",
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"conversation": "tag:hachyderm.io,2024-06-10:objectId=161112981:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://hachyderm.io/@simontatham\" class=\"u-url mention\">@<span>simontatham</span></a></span> Classifying tilings with fault lines is something we explicitly asked about in the Conclusion of the hat paper (added in v2 on the arXiv, not mentioned in v1). Such fault lines are most well known in Robinson's tilings (see the detailed classification in his paper).</p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://hachyderm.io/@simontatham\" class=\"u-url mention\">@<span>simontatham</span></a></span> Classifying tilings with fault lines is something we explicitly asked about in the Conclusion of the hat paper (added in v2 on the arXiv, not mentioned in v1). Such fault lines are most well known in Robinson's tilings (see the detailed classification in his paper).</p>"
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{
"id": "https://mathstodon.xyz/users/jsm28/statuses/112136460543349970/activity",
"type": "Create",
"actor": "https://mathstodon.xyz/users/jsm28",
"published": "2024-03-22T00:16:37Z",
"to": [
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"cc": [
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"https://mathstodon.xyz/users/ykonstant"
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"id": "https://mathstodon.xyz/users/jsm28/statuses/112136460543349970",
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"atomUri": "https://mathstodon.xyz/users/jsm28/statuses/112136460543349970",
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"conversation": "tag:mathstodon.xyz,2024-03-21:objectId=89813587:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@ykonstant\" class=\"u-url mention\">@<span>ykonstant</span></a></span> I find it unfortunate that a lot of projects to formalize some significant piece of mathematics in Lean result in a declaration of victory when there's a complete formal proof in its own repository, with material only arriving in mathlib months or years later if at all. To my mind, getting a complete formal proof in its own repository is more like a half-way milestone than a completed project, and getting things into mathlib in appropriate generality, so they stay maintained and can be reused in other proofs, is if anything the more important half of the project.</p>",
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"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@ykonstant\" class=\"u-url mention\">@<span>ykonstant</span></a></span> I find it unfortunate that a lot of projects to formalize some significant piece of mathematics in Lean result in a declaration of victory when there's a complete formal proof in its own repository, with material only arriving in mathlib months or years later if at all. To my mind, getting a complete formal proof in its own repository is more like a half-way milestone than a completed project, and getting things into mathlib in appropriate generality, so they stay maintained and can be reused in other proofs, is if anything the more important half of the project.</p>"
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