{"generator":"GNU social 2.0.2-dev","title":"Conversation","totalItems":4,"items":[{"actor":{"id":"https:\/\/mastodon.nu\/users\/ahltorp","displayName":"Magnus Ahltorp","status_net":{"avatarLinks":[{"url":"https:\/\/gnusocial.jp\/avatar\/145056-original-tmp20230721185551.webp","rel":"avatar","type":"image\/webp","width":400,"height":400},{"url":"https:\/\/gnusocial.jp\/avatar\/145056-96-20230905203841.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},{"url":"https:\/\/gnusocial.jp\/avatar\/145056-48-20230905203841.webp","rel":"avatar","type":"image\/webp","width":48,"height":48},{"url":"https:\/\/gnusocial.jp\/avatar\/145056-24-20230905203841.webp","rel":"avatar","type":"image\/webp","width":24,"height":24}],"profile_info":{"local_id":"145056"}},"image":{"url":"https:\/\/gnusocial.jp\/avatar\/145056-96-20230905203841.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},"objectType":"person","summary":"Computers. Filesystems. Networks. Linguistics. Japanese.","url":"https:\/\/mastodon.nu\/@ahltorp","portablecontacts_net":{"preferredUsername":"ahltorp","displayName":"Magnus Ahltorp","note":"Computers. Filesystems. Networks. Linguistics. Japanese."}},"content":"<p><a href=\"https:\/\/ohai.social\/@GreenSkyOverMe\" class=\"u-url mention\">@GreenSkyOverMe<\/a> We learnt all about calculating the eigenwhatevers in our mandatory linear algebra course, but never why.<\/p>","generator":{"id":"tag:gnusocial.jp,2026-05-23:notice-source:ActivityPub","objectType":"application","status_net":{"source_code":"ActivityPub"}},"id":"https:\/\/mastodon.nu\/users\/ahltorp\/statuses\/115739993087437457","object":{"id":"https:\/\/mastodon.nu\/users\/ahltorp\/statuses\/115739993087437457","objectType":"note","content":"<p><a href=\"https:\/\/ohai.social\/@GreenSkyOverMe\" class=\"u-url mention\">@GreenSkyOverMe<\/a> We learnt all about calculating the eigenwhatevers in our mandatory linear algebra course, but never why.<\/p>","url":"https:\/\/mastodon.nu\/@ahltorp\/115739993087437457","status_net":{"notice_id":null},"inReplyTo":{"objectType":"note","id":"https:\/\/ohai.social\/users\/GreenSkyOverMe\/statuses\/115739715862829556","url":"https:\/\/ohai.social\/@GreenSkyOverMe\/115739715862829556"}},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/person","id":"https:\/\/ohai.social\/users\/GreenSkyOverMe"},{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"tag:gnusocial.jp,2025-12-18:objectType=thread:nonce=ac6bc06d3cac250f","notice_info":{"local_id":"11738800","source":"ActivityPub"}},"published":"2025-12-18T10:13:12+00:00","provider":{"objectType":"service","displayName":"GNU social JP","url":"https:\/\/gnusocial.jp\/"},"verb":"post","url":"https:\/\/mastodon.nu\/@ahltorp\/115739993087437457"},{"actor":{"id":"https:\/\/ohai.social\/users\/GreenSkyOverMe","displayName":"GreenSkyOverMe (Monika)","status_net":{"avatarLinks":[{"url":"https:\/\/gnusocial.jp\/avatar\/42047-original-tmp20221128163053.webp","rel":"avatar","type":"image\/webp","width":400,"height":400},{"url":"https:\/\/gnusocial.jp\/avatar\/42047-96-20230124080717.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},{"url":"https:\/\/gnusocial.jp\/avatar\/42047-48-20230124080717.webp","rel":"avatar","type":"image\/webp","width":48,"height":48},{"url":"https:\/\/gnusocial.jp\/avatar\/42047-24-20230124080717.webp","rel":"avatar","type":"image\/webp","width":24,"height":24}],"profile_info":{"local_id":"42047"}},"image":{"url":"https:\/\/gnusocial.jp\/avatar\/42047-96-20230124080717.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},"objectType":"person","summary":"Developer, feminist, bi\/pan, ace, on the spectrum, cis, white, Raumzeitlaborantin, gesichtsblind, Piratin. Black lives matter, trans rights are human rights, strive for accessibility.Old account: https:\/\/mastodon.social\/@GreenSkyOverMeCalcKey\/Firefish\/Sharkey: https:\/\/kitty.social\/@GreenSkyOverMeHelp: https:\/\/ohai.social\/@GreenSkyOverMe\/tagged\/MutualAidRequest","url":"https:\/\/ohai.social\/@GreenSkyOverMe","portablecontacts_net":{"preferredUsername":"GreenSkyOverMe","displayName":"GreenSkyOverMe (Monika)","note":"Developer, feminist, bi\/pan, ace, on the spectrum, cis, white, Raumzeitlaborantin, gesichtsblind, Piratin. Black lives matter, trans rights are human rights, strive for accessibility.Old account: https:\/\/mastodon.social\/@GreenSkyOverMeCalcKey\/Firefish\/Sharkey: https:\/\/kitty.social\/@GreenSkyOverMeHelp: https:\/\/ohai.social\/@GreenSkyOverMe\/tagged\/MutualAidRequest"}},"content":"<p><a href=\"https:\/\/mastodon.nu\/@ahltorp\" class=\"u-url mention\">@ahltorp<\/a> Eigenvalues are the bee's knees! You can diagonalize the matrix with them, just put them on the diagonal and leave everything else at 0.<\/p>","generator":{"id":"tag:gnusocial.jp,2026-05-23:notice-source:ActivityPub","objectType":"application","status_net":{"source_code":"ActivityPub"}},"id":"https:\/\/ohai.social\/users\/GreenSkyOverMe\/statuses\/115740035635030037","object":{"id":"https:\/\/ohai.social\/users\/GreenSkyOverMe\/statuses\/115740035635030037","objectType":"note","content":"<p><a href=\"https:\/\/mastodon.nu\/@ahltorp\" class=\"u-url mention\">@ahltorp<\/a> Eigenvalues are the bee's knees! You can diagonalize the matrix with them, just put them on the diagonal and leave everything else at 0.<\/p>","url":"https:\/\/ohai.social\/@GreenSkyOverMe\/115740035635030037","status_net":{"notice_id":null},"inReplyTo":{"objectType":"note","id":"https:\/\/mastodon.nu\/users\/ahltorp\/statuses\/115739993087437457","url":"https:\/\/mastodon.nu\/@ahltorp\/115739993087437457"}},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/person","id":"https:\/\/mastodon.nu\/users\/ahltorp"},{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"tag:gnusocial.jp,2025-12-18:objectType=thread:nonce=ac6bc06d3cac250f","notice_info":{"local_id":"11738801","source":"ActivityPub"}},"published":"2025-12-18T10:13:11+00:00","provider":{"objectType":"service","displayName":"GNU social JP","url":"https:\/\/gnusocial.jp\/"},"verb":"post","url":"https:\/\/ohai.social\/@GreenSkyOverMe\/115740035635030037"},{"actor":{"id":"https:\/\/ohai.social\/users\/GreenSkyOverMe","displayName":"GreenSkyOverMe (Monika)","status_net":{"avatarLinks":[{"url":"https:\/\/gnusocial.jp\/avatar\/42047-original-tmp20221128163053.webp","rel":"avatar","type":"image\/webp","width":400,"height":400},{"url":"https:\/\/gnusocial.jp\/avatar\/42047-96-20230124080717.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},{"url":"https:\/\/gnusocial.jp\/avatar\/42047-48-20230124080717.webp","rel":"avatar","type":"image\/webp","width":48,"height":48},{"url":"https:\/\/gnusocial.jp\/avatar\/42047-24-20230124080717.webp","rel":"avatar","type":"image\/webp","width":24,"height":24}],"profile_info":{"local_id":"42047"}},"image":{"url":"https:\/\/gnusocial.jp\/avatar\/42047-96-20230124080717.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},"objectType":"person","summary":"Developer, feminist, bi\/pan, ace, on the spectrum, cis, white, Raumzeitlaborantin, gesichtsblind, Piratin. Black lives matter, trans rights are human rights, strive for accessibility.Old account: https:\/\/mastodon.social\/@GreenSkyOverMeCalcKey\/Firefish\/Sharkey: https:\/\/kitty.social\/@GreenSkyOverMeHelp: https:\/\/ohai.social\/@GreenSkyOverMe\/tagged\/MutualAidRequest","url":"https:\/\/ohai.social\/@GreenSkyOverMe","portablecontacts_net":{"preferredUsername":"GreenSkyOverMe","displayName":"GreenSkyOverMe (Monika)","note":"Developer, feminist, bi\/pan, ace, on the spectrum, cis, white, Raumzeitlaborantin, gesichtsblind, Piratin. Black lives matter, trans rights are human rights, strive for accessibility.Old account: https:\/\/mastodon.social\/@GreenSkyOverMeCalcKey\/Firefish\/Sharkey: https:\/\/kitty.social\/@GreenSkyOverMeHelp: https:\/\/ohai.social\/@GreenSkyOverMe\/tagged\/MutualAidRequest"}},"content":"<p><a href=\"https:\/\/mastodon.social\/@Daojoan\" class=\"u-url mention\">@Daojoan<\/a> Which part of linear algebra are you trying to learn? I love linear algebra. If it\u2019s more the beginning parts: Hit me up if you need help. (I think I have forgotten the advanced stuff, it was in 2002.) The only problem might be that I\u2018m not familiar with the English-language math terms. But if you want to calculate the eigenraum of a matrix \u2026<\/p>","generator":{"id":"tag:gnusocial.jp,2026-05-23:notice-source:ActivityPub","objectType":"application","status_net":{"source_code":"ActivityPub"}},"id":"https:\/\/ohai.social\/users\/GreenSkyOverMe\/statuses\/115739715862829556","object":{"id":"https:\/\/ohai.social\/users\/GreenSkyOverMe\/statuses\/115739715862829556","objectType":"note","content":"<p><a href=\"https:\/\/mastodon.social\/@Daojoan\" class=\"u-url mention\">@Daojoan<\/a> Which part of linear algebra are you trying to learn? I love linear algebra. If it\u2019s more the beginning parts: Hit me up if you need help. (I think I have forgotten the advanced stuff, it was in 2002.) The only problem might be that I\u2018m not familiar with the English-language math terms. But if you want to calculate the eigenraum of a matrix \u2026<\/p>","url":"https:\/\/ohai.social\/@GreenSkyOverMe\/115739715862829556","status_net":{"notice_id":null},"inReplyTo":{"objectType":"note","id":"https:\/\/mastodon.social\/users\/Daojoan\/statuses\/115739652000606662","url":"https:\/\/mastodon.social\/@Daojoan\/115739652000606662"}},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/person","id":"https:\/\/mastodon.social\/users\/Daojoan"},{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"tag:gnusocial.jp,2025-12-18:objectType=thread:nonce=ac6bc06d3cac250f","notice_info":{"local_id":"11738500","source":"ActivityPub"}},"published":"2025-12-18T08:51:52+00:00","provider":{"objectType":"service","displayName":"GNU social JP","url":"https:\/\/gnusocial.jp\/"},"verb":"post","url":"https:\/\/ohai.social\/@GreenSkyOverMe\/115739715862829556"},{"actor":{"id":"https:\/\/mastodon.social\/users\/Daojoan","displayName":"JA Westenberg","status_net":{"avatarLinks":[{"url":"https:\/\/gnusocial.jp\/avatar\/138550-original-tmp20231010090722.webp","rel":"avatar","type":"image\/webp","width":400,"height":400},{"url":"https:\/\/gnusocial.jp\/avatar\/138550-96-20231026081403.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},{"url":"https:\/\/gnusocial.jp\/avatar\/138550-48-20231026081403.webp","rel":"avatar","type":"image\/webp","width":48,"height":48},{"url":"https:\/\/gnusocial.jp\/avatar\/138550-24-20231026081403.webp","rel":"avatar","type":"image\/webp","width":24,"height":24}],"profile_info":{"local_id":"138550"}},"image":{"url":"https:\/\/gnusocial.jp\/avatar\/138550-96-20231026081403.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},"objectType":"person","summary":"I write about tech + humans + philosophy","url":"https:\/\/mastodon.social\/@Daojoan","portablecontacts_net":{"preferredUsername":"Daojoan","displayName":"JA Westenberg","note":"I write about tech + humans + philosophy"}},"content":"<p>My conscious brain: 'We should learn linear algebra to better understand neural networks.'<\/p><p>My revealed preferences: 'We are going to scroll specifically the parts of Wikipedia that list defunct 19th-century breakfast cereals.'<\/p>","generator":{"id":"tag:gnusocial.jp,2026-05-23:notice-source:ActivityPub","objectType":"application","status_net":{"source_code":"ActivityPub"}},"id":"https:\/\/mastodon.social\/users\/Daojoan\/statuses\/115739652000606662","object":{"id":"https:\/\/mastodon.social\/users\/Daojoan\/statuses\/115739652000606662","objectType":"note","content":"<p>My conscious brain: 'We should learn linear algebra to better understand neural networks.'<\/p><p>My revealed preferences: 'We are going to scroll specifically the parts of Wikipedia that list defunct 19th-century breakfast cereals.'<\/p>","url":"https:\/\/mastodon.social\/@Daojoan\/115739652000606662","status_net":{"notice_id":null}},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"tag:gnusocial.jp,2025-12-18:objectType=thread:nonce=ac6bc06d3cac250f","notice_info":{"local_id":"11738490","source":"ActivityPub"}},"published":"2025-12-18T08:45:12+00:00","provider":{"objectType":"service","displayName":"GNU social JP","url":"https:\/\/gnusocial.jp\/"},"verb":"post","url":"https:\/\/mastodon.social\/@Daojoan\/115739652000606662"}],"links":[{"url":"https:\/\/gnusocial.jp\/conversation\/5966746","rel":"alternate","type":"text\/html"}]}