{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-03-11 03:03:07.576Z","domain":"mathtod.online","followerCount":35,"followers":"https://mathtod.online/users/hatomatsu/followers","following":"https://mathtod.online/users/hatomatsu/following","followingCount":76,"icon":"https://f005.backblazeb2.com/file/mathtodonassets/accounts/avatars/110/641/810/675/485/103/original/8ae1e57b3f567da6.png","id":"emlyf2hy11vga0i","inbox":"https://mathtod.online/users/hatomatsu/inbox","iri":"https://mathtod.online/users/hatomatsu","isLocal":false,"last_fetched":"2026-04-17 19:23:35.368Z","outbox":"https://mathtod.online/users/hatomatsu/outbox","preferred_username":"hatomatsu","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtIQmEYkeikj9dkyPxRCU\nRJAgWrI98S2vjD/5PALvQDXT+YrJgnooCHKCrA3y6UyEFff/gFx88rrXHSjHWJVz\nhO2F0r8w3rIpyfA07zJRBTg/zoa3kC54S16wfYphwP678ZQ+wxoRd1ugzwfC7vM/\nd0RJhy0P48EWC1zi7egaRBmd1NdCKpM4y+HOQ4XNIgXFiXBlbnAp1yNqNrd9QWmB\n5pdB1IcgtKYrPNE3EwGn4NMrD7j5UE4ZPEsAdsULkJROLOcm24BlLHUJEwVPQd0A\nAbwzmlnNbyxMcW7cYJNQs0sw+a+ovfdxGRb51m5ibhWohUw+UJTvOn/2PqcGPkmX\nTQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-07-02 00:00:00.000Z","summary":"","updated":"2026-04-17 19:23:35.369Z","user":"","username":"はとまつ"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-03-11 03:03:38.883Z","domain":"mathtod.online","followerCount":76,"followers":"https://mathtod.online/users/masarutheremin/followers","following":"https://mathtod.online/users/masarutheremin/following","followingCount":34,"icon":"https://f005.backblazeb2.com/file/mathtodonassets/accounts/avatars/109/294/836/067/633/730/original/b6b43508887c272a.jpeg","id":"kb8i3l2cmfck3be","inbox":"https://mathtod.online/users/masarutheremin/inbox","iri":"https://mathtod.online/users/masarutheremin","isLocal":false,"last_fetched":"2026-04-17 19:23:35.654Z","outbox":"https://mathtod.online/users/masarutheremin/outbox","preferred_username":"masarutheremin","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq+Y8Ve678WIhBuA8HYZ4\nWQE4XgK216wSn8ZAur4tNQ6CNtKi/3zb+BTbjIpL10PBk05MxyJC5sroVjzR/shN\njhsjuAGHy4U4Og4tmWG92Gpd6ME/dAJjmst9IviXRPB0LFpp0ZgvL8vKVZOAA1Qr\nYHXpuLDMEehCumVplcavQ92JlMeJwVycdJYLke7tewI8/ZUoc0mFhrgKmnayj7Vn\nXNc5iUT/S3DPppW9C1f4n1MuGK4YPLR0eYS2oSakDk8lUHehQc3Cf22saW8JkZlR\n6XS1DQMj+0Q8I+DQUxSFQy3Sks1NpSchuA8gQjhhqubse4Z2PA/SevPfg4V3Zap+\nbQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-06 00:00:00.000Z","summary":"

著書「論理と集合から始める数学の基礎」（日本評論社）、「数理論理学」（森北出版）訳書「論理学への数学的手引き（エンダートン）」（1月と7月）

","updated":"2026-04-17 19:23:35.654Z","user":"","username":"Masaru Kada"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-06 05:05:59.341Z","domain":"mathtod.online","followerCount":105,"followers":"https://mathtod.online/users/selbstdenker/followers","following":"https://mathtod.online/users/selbstdenker/following","followingCount":33,"icon":"https://f005.backblazeb2.com/file/mathtodonassets/accounts/avatars/000/003/177/original/448531c3c5e103c2.jpeg","id":"osa9p69q8kp0sot","inbox":"https://mathtod.online/users/selbstdenker/inbox","iri":"https://mathtod.online/users/selbstdenker","isLocal":false,"last_fetched":"2026-04-17 19:23:35.956Z","outbox":"https://mathtod.online/users/selbstdenker/outbox","preferred_username":"selbstdenker","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyRn5tIHd4XBenF1YxnIM\nXFTooEoodyh7gO6zq89+P04ygWahzMmRLY/PKvTa+PzvjyuSB++BTOD8TgvwhHQ3\na3Kc1r7ipfeie8hRhbGkAE04zJ1gim3UxkT/wPqBz6BfAIhe9GjLyR5jm65mxdEO\nPO9sLt6gr5nEvkgeh0r6B4um4+wWUii59AUj4CpfcVYv2u+XzLBvNh7tL4GgMLgm\n5GKH2+Qgaepz65P/gYLU/av/pg2qBeb+WRmf+8VVsKX2GJov7ZSGEZBUgR1JF5lz\nv8luzhsUybn5XMk7Fl9+3cFv2ktZ31LduRVvEu/F4Z2lxe0aJNIzzWOquX3fWyN/\nQQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2017-04-28 00:00:00.000Z","summary":"

四国の松山に住んでます(とどん)。数学を教えてます(とどん)。X.comでは fujitapiroc1964 と名乗ってます(とどん)。mixi2とbskyでは jittersan1964 と名乗っています(とどん)。

","updated":"2026-04-17 19:23:35.956Z","user":"","username":"ジタさん"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-04-10 08:00:19.106Z","domain":"mathtod.online","followerCount":9,"followers":"https://mathtod.online/users/magna/followers","following":"https://mathtod.online/users/magna/following","followingCount":30,"icon":"https://f005.backblazeb2.com/file/mathtodonassets/accounts/avatars/110/642/390/850/363/834/original/ea1057851d028e47.png","id":"9mbwxbwqxuuzojh","inbox":"https://mathtod.online/users/magna/inbox","iri":"https://mathtod.online/users/magna","isLocal":false,"last_fetched":"2026-04-17 19:23:36.249Z","outbox":"https://mathtod.online/users/magna/outbox","preferred_username":"magna","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyN1u/pTLd534Yv8HtaXO\nZIAC+LHM7ocGN6m3/TMizznRaKx+hA1gfNL4hsDEcMEM3CXx7dzOV2DXCT2Czhfb\nCEkIyIngsuzUneXEk2UvG+759jiGpJrJXAoPpEdssVvwsw7+LoEIuE2iBrMwRn4p\np/252/RAs5nFBwoIW+CBRv16tp810KUyEK9/oSRslfkZIObpCcISx11iczBbeBKU\nH6Iz0ffk+6+toEOSW2cnHrWLKLXFIG8YDbj5aqmlMCasliKDyzmlfwXVncNvmpww\np+L1Us7Y8WTjl4/fXKz60gBnSGNG2r5bpw4vh/fAWICCRDJaktgI4dSlVrTgB5JR\nAwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-07-02 00:00:00.000Z","summary":"

級数と積分が好きです。

","updated":"2026-04-17 19:23:36.249Z","user":"","username":"magna"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-04-10 08:00:19.435Z","domain":"mathtod.online","followerCount":13,"followers":"https://mathtod.online/users/suugakuki/followers","following":"https://mathtod.online/users/suugakuki/following","followingCount":31,"icon":"https://f005.backblazeb2.com/file/mathtodonassets/accounts/avatars/110/642/374/343/929/301/original/9e5e053e983e7204.jpeg","id":"c0pcg2en134z2bs","inbox":"https://mathtod.online/users/suugakuki/inbox","iri":"https://mathtod.online/users/suugakuki","isLocal":false,"last_fetched":"2026-04-17 19:23:36.546Z","outbox":"https://mathtod.online/users/suugakuki/outbox","preferred_username":"suugakuki","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArWX4OEe4JEOKrHFL0Fbf\nOQKZl1RfMBR+vp9W1kdODhVU8ilXpvdi4FyA18xxmYmKOFSPJjnCqomT58qNSisI\ns+PS49eZeqBEjAoc4R+JeYawql/zBUPE0mNAoGnUgTWOLvl0gpBP8Bf3+hLKTRet\n4IZVpn8b7zkj69Dd6Jha3YEkczRp5nCmMJYLdbyhg2+lWqjA/F9qJlpNBlArudPL\nNKtfGVg7zdv+P9ZnSbwoAaeTYl6SZVaxYs/fWOG+CQShbIh/rPvrfsg3J8z1pXNz\n+xQteS/Ti/AzqbYulWyzbcicCxHRlSsdEHXOsKfVL8GtWBvjC/d4dxbhfoIMS16+\nVwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-07-02 00:00:00.000Z","summary":"

高3 / JMO'23 本選 / OMC青 / 暗算八段
Twitter：https://twitter.com/suugakuki

","updated":"2026-04-17 19:23:36.547Z","user":"","username":"Suugakuki"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-04-01 05:47:10.942Z","domain":"mathtod.online","followerCount":0,"followers":"https://mathtod.online/users/benri/followers","following":"https://mathtod.online/users/benri/following","followingCount":0,"icon":"https://f005.backblazeb2.com/file/mathtodonassets/accounts/avatars/110/641/836/413/058/736/original/d3e52153790b159c.jpg","id":"44ik4q938oi29h3","inbox":"https://mathtod.online/users/benri/inbox","iri":"https://mathtod.online/users/benri","isLocal":false,"last_fetched":"2026-04-17 19:23:36.852Z","outbox":"https://mathtod.online/users/benri/outbox","preferred_username":"benri","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1hdjgRXPp+AyoLzIfMPA\nnYDLDuqYS/Bh2adjmWV9pfXqWKUzHNUUCZHPKYosWU8qg8+VC9589HJi79Az1QkY\ngNrDPbGLtSu1rID682RhBUBNncoKFl3sZ6z5V1IYOkwLjp0f2qo9PMB3evPJy+Q5\nYUIIZYcu6CwhCVtwDDMchtztZU460Fydi08Rui6KlALCnGcoRhRXJVsrtNqf6045\nG19yA46N0sK0M7qBcWENPHGG/ROxgLEFKD/ZgDfFm6ahUv3paE6k7VyIuIBnQEWb\nldO+paPJq/PfvhqUxiRsEiW1m+F4NNkw7g/sc6+DC7shJd2jQ+YM84Da9EK+ynlj\nOQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-07-02 00:00:00.000Z","summary":"

積分/級数　今は楕円曲線に興味があります
Twitter: https://twitter.com/benribot_ccbs
ホームページ: https://benri.ml

","updated":"2026-04-17 19:23:36.853Z","user":"","username":"便利"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-03-11 03:03:07.904Z","domain":"mathtod.online","followerCount":114,"followers":"https://mathtod.online/users/MageManager/followers","following":"https://mathtod.online/users/MageManager/following","followingCount":135,"icon":"https://f005.backblazeb2.com/file/mathtodonassets/accounts/avatars/000/036/919/original/3bdb178932303c2a.jpg","id":"scyi606bzl3r9vr","inbox":"https://mathtod.online/users/MageManager/inbox","iri":"https://mathtod.online/users/MageManager","isLocal":false,"last_fetched":"2026-04-17 19:23:37.161Z","outbox":"https://mathtod.online/users/MageManager/outbox","preferred_username":"MageManager","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx459irodEyqp466c1g26\nhUv3CjZ+Tt9kDCefZPzLMnpmtkhhJoFFPYOyUqQzQ3/x1R9FHMFqtHjhjPNuDuXB\n+gZWC8aVZhYMzSsNit4+3BboEB4/ey3qfhbU/O5nzEPAtuVAZ2T/o9cVsZlpwK8T\nn2TySGP4dkfo8EWglGPuZR/Hk8b1XaAcYvPSlw0zeEE8vwxMbrv3GiRkUpne4mrI\nYry6NSKUe5TaO5YKnCt03g9lLyhLyZ9xGpYeRKqMMTHxR9QvBA2J3V9wQHzJbbsH\nQ6avOpOK9b2S7o0Q7s/LNn3AIeyFm2RWuh2a6FOKc3SBnzrfOn7RiiuIUD6865F2\newIDAQAB\n-----END PUBLIC KEY-----\n","published":"2018-10-09 00:00:00.000Z","summary":"

エニグマ暗号解読がライフテーマです。数学は嫌いでしたが、30歳から集合論、群論、結び目理論、組合せ論を主に。あれからもう26年も経つのか。

","updated":"2026-04-17 19:23:37.161Z","user":"","username":"まげ店長"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-04-04 19:41:11.044Z","domain":"mathtod.online","followerCount":26,"followers":"https://mathtod.online/users/usamesan/followers","following":"https://mathtod.online/users/usamesan/following","followingCount":23,"icon":"https://f005.backblazeb2.com/file/mathtodonassets/accounts/avatars/000/000/572/original/6049232597d09b81.jpg","id":"0igs9rr6n0lmjmn","inbox":"https://mathtod.online/users/usamesan/inbox","iri":"https://mathtod.online/users/usamesan","isLocal":false,"last_fetched":"2026-04-17 19:23:37.483Z","outbox":"https://mathtod.online/users/usamesan/outbox","preferred_username":"usamesan","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0fsTk44ToDUOrUlC50wl\n7I+kuDQzmp4queJ0oMOGIWRXNbQSFwOXa7aKO9qb6LfgKtBLWVLJlWNyzbezao1G\nbrA3yx9HeBzBKUF0c+pLpOcClymnwPMsyl6MUWNVFGNvHeSgjhGo1QM8kMxs77qu\ncb3PxCnfTnRJtpQGvyOoQ6YLruF5TUZwU+CzLl3bxA4qW6vIP++nVFyqN8rBqrxQ\nJcHqeVgxkojQtqAXd6Ll+aqPGbYrPB2EOThRp2LniNE492mND5VKjV6tHtqdzXtu\nyMu+qfXfQIX5Wfb04YR+M1BaBWwq30HrjBg6HLtQ5NALkJt1VWXiDHxSAA05u4le\nuQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2017-04-24 00:00:00.000Z","summary":"

問題を作りたい解きたい楽しみたい

","updated":"2026-04-17 19:23:37.484Z","user":"","username":"うさめｻｱﾝ"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-04-17 19:23:37.800Z","domain":"mathtod.online","followerCount":0,"followers":"https://mathtod.online/users/math_quamtum_31415/followers","following":"https://mathtod.online/users/math_quamtum_31415/following","followingCount":0,"icon":"https://f005.backblazeb2.com/file/mathtodonassets/accounts/avatars/000/016/312/original/31c28b51a5ecd1e1.jpeg","id":"vsm0llg054r6egh","inbox":"https://mathtod.online/users/math_quamtum_31415/inbox","iri":"https://mathtod.online/users/math_quamtum_31415","isLocal":false,"last_fetched":"2026-04-17 19:23:37.800Z","outbox":"https://mathtod.online/users/math_quamtum_31415/outbox","preferred_username":"math_quamtum_31415","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs160hUdbUvN/IPyG0rUg\nOvWxIBrvi8cMn32QaZLZlDuTFujnJPOGZnaKPm9xYVa4QHEkcSbtTHQwiFICA7bf\ncJJ6J85baf2isnkZrU8BqJ3tlbrbhleGyILEPaejoRsDuAY68R13xo8NtWxaZjSt\nLZBHh3L0tTLnLcTFDkc9SmVjVHmvK8wPd27ZReOKBTBRReL6cH6AbrDtgg1EEXaA\ndiaRhYbhDl0sd9LXcU1XiM3sVvRqhk5dCfI8SF7WKI2ZgpgQxi/ktiUDw/K6mQGy\n9uwKFerQvwGMpEiZVgJh0/KQkEFt52fv7Rx549r//bw1WfPLkCVBcQNe8y3HLWcA\nNwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2017-11-03 00:00:00.000Z","summary":"

高2
気楽に数学。趣味で数学。
Twitter→https://mobile.twitter.com/Quantum64589814

","updated":"2026-04-17 19:23:37.800Z","user":"","username":"∇ナブラーズ∇"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-04-04 06:49:37.735Z","domain":"mathtod.online","followerCount":135,"followers":"https://mathtod.online/users/mat_der_D/followers","following":"https://mathtod.online/users/mat_der_D/following","followingCount":110,"icon":"https://f005.backblazeb2.com/file/mathtodonassets/accounts/avatars/000/027/972/original/1653998d7e1.jpeg","id":"s5bz3h9ilu8sdtd","inbox":"https://mathtod.online/users/mat_der_D/inbox","iri":"https://mathtod.online/users/mat_der_D","isLocal":false,"last_fetched":"2026-04-17 19:23:38.085Z","outbox":"https://mathtod.online/users/mat_der_D/outbox","preferred_username":"mat_der_D","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0sfOVdcs0wk6ymfGWO/m\na6iVHCJs/pwwPABgOBptxCZkcdV9qdKPqPEEGjWY/IWsXrZ2mqXsoS0LgSFlG+xv\nXnh4T4uZzx57aV0kH9/xZPA9zP5Fx9400MuzFiZNPwFysWwsxhseB89FW4KEBZyH\nNmQ5E2GqRHnnKXMGMZZX9XY/DJki5YAGXQVx+d4WV9VmHt6qkZua703j4WjgGrOU\nViY/farl0Fx2uEL2ED1DZnbIZ7491FsvRIEuxuS4TChKfDp8PDPnQjTbsYQGUjp8\nAuS7eHO5aGdz05ZATyomgORqhAgbuBhksv0QlFRAT8P66hJ1iYRA9r95oH1ilZ4m\noQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2018-08-14 00:00:00.000Z","summary":"

全投稿に深い意味はありません。 fluid_mechanics/numerical_analysis/mathematics/physics/python/fortran/problem_posing/euphonium 質問箱: peing.net/mat_der_d

","updated":"2026-04-17 19:23:38.085Z","user":"","username":"すむーずぷりんちゃん🍮@mathtod.online"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-03-11 02:34:19.766Z","domain":"mathtod.online","followerCount":1148,"followers":"https://mathtod.online/users/Nyoho/followers","following":"https://mathtod.online/users/Nyoho/following","followingCount":155,"icon":"https://f005.backblazeb2.com/file/mathtodonassets/accounts/avatars/000/000/001/original/9b17db5139227c81.jpg","id":"akonoa4d5qfyl7n","inbox":"https://mathtod.online/users/Nyoho/inbox","iri":"https://mathtod.online/users/Nyoho","isLocal":false,"last_fetched":"2026-04-17 19:23:38.375Z","outbox":"https://mathtod.online/users/Nyoho/outbox","preferred_username":"Nyoho","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnBWHAZOCNYDy6Rk3Og9n\neKyIJa2xicU6dDMxxJqZO115RdGTewYlWDYoj9BrQk4cvnrECkoGGeRIq1QRzOV7\nX22Xt3dzi+bqhF52LiTtA+Rlq94hP7bwWI2Mpm3GoR26eZt3N2BK18nypZxB/P4N\nbYXIhYvNCLb6eockhz7chfuukxJuWESZPHQX4L8/XsuDqfQ0k6f09/9DAWJx0AbO\nxc7TQtu+BorWbpH8sV/Hj+V37RPdT7v2dtHmJ2WkjKARSQk/kSsBjivfEfLf78Ll\nidJw9/mOGtx1H5TZxIrkWdYWX4W0ILAixQsqnCZqwny7G2+C/v7tGceprixDm49Z\nlQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2017-04-23 00:00:00.000Z","summary":"

I'm hungry, and I'm foolish. Thank you for your loving mathematics. / Mathtodon はわしが育てた

","updated":"2026-04-17 19:23:38.375Z","user":"","username":"$\\mathscr{N}_{yoho}$"}],"page":1,"perPage":10,"totalItems":12,"totalPages":2}

天下のパクり屋たか

Following