{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-18 05:18:08.533Z","domain":"social.kernel.org","followerCount":42379,"followers":"https://social.kernel.org/users/torvalds/followers","following":"https://social.kernel.org/users/torvalds/following","followingCount":0,"icon":"https://social.kernel.org/media/a971ace2b7bfc56f7c20282a1ecf920d1bd7d421eb7301043e2e4014f9134629.png","id":"c4ogs72k2y76m5s","inbox":"https://social.kernel.org/users/torvalds/inbox","iri":"https://social.kernel.org/users/torvalds","isLocal":false,"last_fetched":"2025-10-15 04:43:16.520Z","outbox":"https://social.kernel.org/users/torvalds/outbox","preferred_username":"torvalds","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmp6igLpc49SqdtC+o2QX\nxpQGuRSBbeWONkgfm3L414Y/a/Nu6YTXDF9NWLc9hxtdxOJ5Y7B4ZBmTHXZPuhdH\nnnuAFRuUhBWcVun+rsG2Q10BUEzuvW74R3aChVSRJE7BByvV8rHNxR9WbzhRcjya\n544NwldfssXVEZ7ZyuiqFwJd2fqb28VQVWOFjj2si0ropXHhKQnaTm/BEQqTY0/e\nKuDkLTLPgRqvjDSuKmWf2olmYN6mkVuR8Hx5/iShfnoTTyI1o4SBRroL6m3VjD7F\n1/2PizVRpuRd2N6tMx4vPBhvTqDXtrx8hpVu39MMJSu19IM7WPR7qmvJdpZSLNK0\nswIDAQAB\n-----END PUBLIC KEY-----\n\n","published":"","summary":"","updated":"2025-10-15 04:43:16.520Z","user":"","username":"Linus Torvalds"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-27 22:45:22.223Z","domain":"sigmoid.social","followerCount":275,"followers":"https://sigmoid.social/users/conitzer/followers","following":"https://sigmoid.social/users/conitzer/following","followingCount":191,"icon":"https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/349/136/486/259/110/original/01208e74a47ea587.jpg","id":"cgzd3659731i4xq","inbox":"https://sigmoid.social/users/conitzer/inbox","iri":"https://sigmoid.social/users/conitzer","isLocal":false,"last_fetched":"2025-10-15 06:07:07.421Z","outbox":"https://sigmoid.social/users/conitzer/outbox","preferred_username":"conitzer","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv1ZxF1r8ONWYF/hg+iuk\nY2aXlMb9yqnODVWsNNYq5Kk/cPS/jV8TcAbKsuvgEZnOMZJoGUtXXCtEJDep3Cnb\nqpODx1b8gt4n8RsFnSJBEkMOn4E4yoljSXlO7p191Ud5j/hzG0P76OlQYjhmZhbl\n/BInjsFu2xmUS/PCJyJ9IUG9YYlVGjuM/Q6YLu2Twl3/PCwyzWx/xgWKrgK7Nhew\npUOSsIIiJ3nu12iuf5Ig5LHGfswLRKbW0ncC1fMQTLl5I3l7xTjaX4bkIFJn2NJ4\nwYnHWTQXR6+kR4+YKZeWXup+p8OwuSWncwbVw0Z22hPSrpEFwe1tIg14wcNvjEfg\nswIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-15 00:00:00.000Z","summary":"

AI professor. Director, Foundations of Cooperative AI Lab (FOCAL) at Carnegie Mellon. Head of Technical AI Engagement, Oxford Institute for Ethics in AI. http://www.cs.cmu.edu/~conitzer/

","updated":"2025-10-15 06:07:07.422Z","user":"","username":"Vincent Conitzer"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-09-06 02:39:26.236Z","domain":"mathstodon.xyz","followerCount":38,"followers":"https://mathstodon.xyz/users/friederrr/followers","following":"https://mathstodon.xyz/users/friederrr/following","followingCount":0,"icon":"https://media.mathstodon.xyz/accounts/avatars/113/470/758/474/088/309/original/1ab2edc5b20759c5.jpg","id":"p4g3ya889bjexp2","inbox":"https://mathstodon.xyz/users/friederrr/inbox","iri":"https://mathstodon.xyz/users/friederrr","isLocal":false,"last_fetched":"2025-10-15 06:07:07.770Z","outbox":"https://mathstodon.xyz/users/friederrr/outbox","preferred_username":"friederrr","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn0GxmsPW8qsrog3c4QOJ\nnYFZZ+gCy+rWxCYUD4xxg/qTjhCmCSEejYXCCCLuyTFdevQoWyteiucjg+FVzswR\nKkLnGz99RSv4t/rcdthHfdSFmA32PXcDzdFFfUlPfiPPD/pVd4oEA45F4qYEsqJj\n+pmP/4Xl3EcnAXkj/LBvq9C7KfOU/10PM9WnR4knPN9/jXaOyPR5nL6kO+VY2YTU\nqi3W/Btrq3dLdm116R22nSW2dM8fz0d9eY8Pe+cuvsXi2O4n4etOZYnDCFNapcvk\negyotQVujRdDAS2EkjiwFs9R+h4PykVXAVx455d8Q3yoIdT7sluSR9KTvN2jc3ED\ndwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2024-11-12 00:00:00.000Z","summary":"

AIMO Prize Manager
Research in math & AI @:
University of Oxford / Dept of CS
University of Cambridge / Tim Gowers' group (external affiliation)

","updated":"2025-10-15 06:07:07.770Z","user":"","username":"Simon Frieder"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-10-15 06:07:07.797Z","domain":"sigmoid.social","followerCount":0,"followers":"https://sigmoid.social/users/thserra/followers","following":"https://sigmoid.social/users/thserra/following","followingCount":0,"icon":"https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/320/339/781/586/330/original/68e2e4ebabf5ce5b.jpg","id":"vu03xa9sanhsf8a","inbox":"https://sigmoid.social/users/thserra/inbox","iri":"https://sigmoid.social/users/thserra","isLocal":false,"last_fetched":"2025-10-15 06:07:07.796Z","outbox":"https://sigmoid.social/users/thserra/outbox","preferred_username":"thserra","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt2mYx9pTE4oqQTAMt0OP\nObkcAFoOQ/kH6bfjSYPynv0VSBL9fnsJ0+wNjSV+Ud6w8Na6y5DNojjTDxMsUScV\n/ZyZ7AmYG6IJ904hR33drdCV2utGdfaoHkXv0SBlbqJ13TALJW+gzcOIuPmLiluw\nW8oMYwl1K7wqR0rdMnQp2MQ6Gf4jKTlFnp+2QTMIrF4czqXNn2jSvVUD1OvFyEgj\nRH7XZ9ItH6bYC7bOShBRnhKFdGD6iXyFENltUcW1rk7QEoyxhwcANLlc9eyjys5H\nj2j3PaEuzYmRYltNBV3lrhdWDTxOFgRGExkKWjwNXR97oaqIZLYriniQpUQBxCnV\nJQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-10 00:00:00.000Z","summary":"

Assistant professor at Bucknell University and Ph.D. in operations research #orms from Carnegie Mellon University.

I work on theory, methods, and applications of machine learning and mathematical optimization.

","updated":"2025-10-15 06:07:07.797Z","user":"","username":"Thiago Serra"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-10-15 06:07:07.946Z","domain":"mastodon.social","followerCount":0,"followers":"https://mastodon.social/users/iitroorkee/followers","following":"https://mastodon.social/users/iitroorkee/following","followingCount":0,"icon":"https://files.mastodon.social/accounts/avatars/107/479/723/744/558/355/original/628d9cc56b1feaf6.png","id":"ycetyo3t0h5ttgy","inbox":"https://mastodon.social/users/iitroorkee/inbox","iri":"https://mastodon.social/users/iitroorkee","isLocal":false,"last_fetched":"2025-10-15 06:07:07.946Z","outbox":"https://mastodon.social/users/iitroorkee/outbox","preferred_username":"iitroorkee","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA/MdGFIqmFpJjqCVO9pL+\nI68bVssElV2Jlb8ha95Wuqezd+vXCTCzjxzM/YJwxWVHkjih/CkAE64XkVdLmuFp\nzBsI1fEaZWoos13pzyjTJApChk3gY7tPENRKJZtYxwn3vTGgTWzuMkzqQqUgRsxM\nWaG2YpeFqbs6dD92orceFOH4Q7iG1x/bBsoDU1cK6OWZIWZnBpZqlDwxzQmSH9H/\neIth3sfNFzWcL2QJsI6uZAHdNvgUCvijC5zgb6voSZdYcPDoyyQFy5Cu/mLdVHbk\nK+XE5/kxO0Ze9/tHHGPLcjOlkFqdNBuF6oFa7hLRBxqh47Kn15l9jKcxdDfeX+n5\nzwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2021-12-20 00:00:00.000Z","summary":"

Indian Institute of Technology - Roorkee is among the foremost of institutes of national importance in higher technological education and in engineering, basic and applied research. Since its establishment, the Institute has played a vital role in providing the technical manpower and know-how to the country and in pursuit of research. The Institute ranks amongst the best technological institutions in the world and has contributed to all sectors of technological development.

","updated":"2025-10-15 06:07:07.946Z","user":"","username":"IIT Roorkee"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-10-15 06:07:07.975Z","domain":"mathstodon.xyz","followerCount":0,"followers":"https://mathstodon.xyz/users/anandavardhanan/followers","following":"https://mathstodon.xyz/users/anandavardhanan/following","followingCount":0,"icon":"https://media.mathstodon.xyz/accounts/avatars/109/317/079/350/721/510/original/5a30d2a9e653f947.png","id":"n0l9v7rm18eyerm","inbox":"https://mathstodon.xyz/users/anandavardhanan/inbox","iri":"https://mathstodon.xyz/users/anandavardhanan","isLocal":false,"last_fetched":"2025-10-15 06:07:07.974Z","outbox":"https://mathstodon.xyz/users/anandavardhanan/outbox","preferred_username":"anandavardhanan","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuZ/XX2nsvpo3FFaBGYTb\nPObFdjQYAMDMlt0OXgS+/Hs+wgo3sCfRBmu3AGydYSKuzG12tvskdDPsP8bp7QRw\nJqjWHVQ95itHlIain9q1Mjq/T9U/qwFU7iy36iZq2FhaMEplDYn6AEH1HwCeIS+Q\nM+95iJPkd9d2yc3/q8l8BiNomDPv0J7p8czo9YwngU0Mlvwsc6ESMlpJbYirrQm4\nK9Oz0PkaiKkh7eMoCoKvY4pqdyfBRfhQnauQNm9kdFuy8Vf+YRoKhgw8YiNZ11/+\n12DD5RGSwMTqc3zeNJXV8puV2vU8D1pxn/MxmTf10Mz4Gowxh/TrKDykCpSMaBI8\n0wIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-10 00:00:00.000Z","summary":"

I'm a Professor of Mathematics at IIT Bombay

","updated":"2025-10-15 06:07:07.975Z","user":"","username":"Anand"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-20 05:36:28.851Z","domain":"mastodon.social","followerCount":10017,"followers":"https://mastodon.social/users/randomwalker/followers","following":"https://mastodon.social/users/randomwalker/following","followingCount":96,"icon":"https://files.mastodon.social/accounts/avatars/000/314/562/original/e4e9630dd11cf914.png","id":"4iqg8877fnn7cc7","inbox":"https://mastodon.social/users/randomwalker/inbox","iri":"https://mastodon.social/users/randomwalker","isLocal":false,"last_fetched":"2025-10-15 06:07:08.265Z","outbox":"https://mastodon.social/users/randomwalker/outbox","preferred_username":"randomwalker","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0UCfLELNNPMpKyUcASF9\nPuJ9BXrQPj3w3/+vHN+kOXGZD4mJOLJjtc3TlwnHXodf81ZNoChXoS6u26VRLnh7\nLYHfEG6IC6vVx/QoCOpZyHHD4heU+3dRa4PaP3Hy+/Imy0pGUWeuzNWWtgmRPN9A\npVkMe0svTmuzPh/ppfIg1d0C5OSj/VXmW8WnyIC02thJsFZ3/YAZyKbuXHDepDrX\nUNocieRavgmNMtSyDehqBepltFgTrmorNgN26Tju9/QldzGkuPV8IGueO7WYmjuI\nHrgZrfca7mMigOeb8hZSgJxJFkBrXgrIHtoI7JqDOvZ3cxpVySC0GWsVZ+938GAF\nswIDAQAB\n-----END PUBLIC KEY-----\n","published":"2018-04-01 00:00:00.000Z","summary":"

I'm a computer science professor at Princeton. I write about AI hype & harms, tech platforms, algorithmic bias, and the surveillance economy.

I've been studying decentralized social media since the late 2000s, so I'm excited to use and write about Mastodon at the same time.

Check out this symposium on algorithmic amplification that I'm co-organizing: https://knightcolumbia.org/events/optimizing-for-what-algorithmic-amplification-and-society

","updated":"2025-10-15 06:07:08.265Z","user":"","username":"Arvind Narayanan"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-10-15 06:07:08.297Z","domain":"sigmoid.social","followerCount":0,"followers":"https://sigmoid.social/users/pvh/followers","following":"https://sigmoid.social/users/pvh/following","followingCount":0,"icon":"https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/376/913/216/933/878/original/abc393f7426d3e26.jpg","id":"yggg8qcr5k8g5nb","inbox":"https://sigmoid.social/users/pvh/inbox","iri":"https://sigmoid.social/users/pvh","isLocal":false,"last_fetched":"2025-10-15 06:07:08.297Z","outbox":"https://sigmoid.social/users/pvh/outbox","preferred_username":"pvh","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwTuA5tmYWZPdwtCUix2Z\nNWkfzqc96iKQG2KVuc/TrN9/Sr31Hk7pEdxok9nzcpTzH48MI3bYpORuDSeUJHsq\n3efqXCjQF+6Jg2kjFm3hvxcg0Cki39gJL2iIEJxDk4tAEAyE9l/sC9RXRetmPge6\nwhU6P/amVNVtAxLwvN1dTt1UiFcm1sdFEYetj3Rbcu9Y6kcHhUnaXsDXTc3/9IE2\nnJmHpHGMEvWtPOImCbOFSLut38OMoRp5VS5HWZHQUON/8Un6j3xkzcvYaCcOGWyU\ngnB8SPWr3wBIBoshCWULIMLWZjgn8TMHj1Q/ihg5iGr8lnMMhwPW8hqPcEGr3uLW\npQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-20 00:00:00.000Z","summary":"","updated":"2025-10-15 06:07:08.297Z","user":"","username":"Pascal Van Hentenryck"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-18 13:01:51.980Z","domain":"mathstodon.xyz","followerCount":19950,"followers":"https://mathstodon.xyz/users/tao/followers","following":"https://mathstodon.xyz/users/tao/following","followingCount":113,"icon":"https://media.mathstodon.xyz/accounts/avatars/109/378/244/433/513/115/original/e7134404c3103f9a.jpg","id":"66tpj6latnurcvx","inbox":"https://mathstodon.xyz/users/tao/inbox","iri":"https://mathstodon.xyz/users/tao","isLocal":false,"last_fetched":"2025-10-15 06:07:08.331Z","outbox":"https://mathstodon.xyz/users/tao/outbox","preferred_username":"tao","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4Enfn4gs8ae2xG4OkK1P\nAzOXdgzLHvxoHLj1ZzIc+s6N+fYVAh1lO3oCyJ+v8ZOD5Di27yEpwEa3hU+j3ZEF\nIdfKwmfDwTA+tUHj2Dr5Hp8sDBI2Vsz9bKL4x6k1gPE785KIgQSCo6/Id31ZiwXC\n9ZEzKN0MRSKFGPVEuL4u0j85skMNC2DbDCXqvU2Zz88go2n204chp58pTI3xwGwX\nLtAF3grhLGdy9gdHEHpLpTHmUEzserpd4zLjqw5O6NydZTF5DFOazKn2QVx+X1Jz\njY2pvFWc4oXFLBv9IrvoYphTqxpMiOk/qnUxn2NconmcORihSGbObY033ZYy2dbK\noQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-20 00:00:00.000Z","summary":"

Professor of #Mathematics at the University of California, Los Angeles #UCLA (he/him).

","updated":"2025-10-15 06:07:08.332Z","user":"","username":"Terence Tao"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-10-02 05:53:53.281Z","domain":"mathstodon.xyz","followerCount":0,"followers":"https://mathstodon.xyz/users/neeldhara/followers","following":"https://mathstodon.xyz/users/neeldhara/following","followingCount":0,"icon":"https://media.mathstodon.xyz/accounts/avatars/109/382/921/709/238/027/original/083b0e1be3ff9187.jpeg","id":"lsiy6y30dmfc2o0","inbox":"https://mathstodon.xyz/users/neeldhara/inbox","iri":"https://mathstodon.xyz/users/neeldhara","isLocal":false,"last_fetched":"2025-10-15 06:07:08.361Z","outbox":"https://mathstodon.xyz/users/neeldhara/outbox","preferred_username":"neeldhara","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr0zyxMZ809paC7RmuFXY\ny57JnYPllfTr5VrPkxLnSydj5ogBGdSekB3vOKDxgpNt7hqT7YRlLj4oL36YOu/h\nlosBgRZN24n2vdfmS2GATEz9S5oI3NQm93SoU/VqcENT5lSHLszQfCKQXBVWdfRZ\n8mBEPWQrfnvI7GOxFWqdTjfrW1tXYMkH7FK5dsTVRZJ67xqYoq7R1iJyspmOApDw\nzToP+tObL14HuP3JhXq7/QfnqSMvE0dVJK5hg4aOgxuKLSPNib8EY8uLuGMvwWPL\nqQObGfgtG6r/kjg5xRHA8/l3sg7NVOkbpJWtWd/b2G4JpyTOJpUpbFK+Ra/dLMOL\nhwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-21 00:00:00.000Z","summary":"

Faculty of Computer Science and Engineering at IIT Gandhinagar

","updated":"2025-10-15 06:07:08.362Z","user":"","username":"neeldhara"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-10-15 06:07:08.399Z","domain":"mathstodon.xyz","followerCount":0,"followers":"https://mathstodon.xyz/users/svigerske/followers","following":"https://mathstodon.xyz/users/svigerske/following","followingCount":0,"icon":"https://media.mathstodon.xyz/accounts/avatars/110/764/240/910/249/015/original/39cae593e8e4eb47.png","id":"emez2p9pajlmi3s","inbox":"https://mathstodon.xyz/users/svigerske/inbox","iri":"https://mathstodon.xyz/users/svigerske","isLocal":false,"last_fetched":"2025-10-15 06:07:08.397Z","outbox":"https://mathstodon.xyz/users/svigerske/outbox","preferred_username":"svigerske","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu/PoHsyqktiKtWHnDeVH\nitRoo2kMpmKzzTxCrLGHBrs4jbPwpfK7F8q74yqZzSDj6FxY2C/49pt4+xp+ixyy\n9AIWY2fvEHZwIBQ+H/9p4Ol5xKDf7GIP8vuiryR277nmBYyDCPQqFn2AVViGhcu4\nl0jdBrFNBcwtXLI2u07XKDzt+3o/E2ZlZLj2ofX2/1qOxwokvkI3hXsuM3d7cP3v\nO5C756Iq6eMosOxCwk/Mu+seDvJDkCVUTClUuJ5RyUSQZCVOOzcBN+L24yj/6e5J\nIinuqnXJv6o2xMX8ZThXJL8lxVhJymkdkC874L1vwlV9GHIo5oWdbxHYa4OZd2P7\npQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-07-23 00:00:00.000Z","summary":"

GAMS and SCIP developer, #MINLP, Berlin, Germany

","updated":"2025-10-15 06:07:08.399Z","user":"","username":"Stefan Vigerske"}],"page":1,"perPage":10,"totalItems":1,"totalPages":1}

Ashutosh Mahajan

Following