{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-03 12:22:17.889Z","domain":"mathstodon.xyz","followerCount":627,"followers":"https://mathstodon.xyz/users/oantolin/followers","following":"https://mathstodon.xyz/users/oantolin/following","followingCount":419,"icon":"https://media.mathstodon.xyz/accounts/avatars/110/721/438/100/207/085/original/06c706aeaf1a6098.jpg","id":"gtjpvux6livnn65","inbox":"https://mathstodon.xyz/users/oantolin/inbox","iri":"https://mathstodon.xyz/users/oantolin","isLocal":false,"last_fetched":"2026-04-19 22:24:35.177Z","outbox":"https://mathstodon.xyz/users/oantolin/outbox","preferred_username":"oantolin","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3yty/vukPrT9pUGjBfo/\n/QcL2Wwj3r2tHSft4FaDbsvrEe+PJ7M6oOvM2fk/iFYQQ/TLyiabDS5BJBp2HYi4\nCYTV6T1CsfZqATt0R+mpZKyTD+QpZSEp8ngzhVY9PCLADSrxXKUlwsU/CeW3i5Ba\nGrCPtC9kZ/otepRpMGpvblo4nU+wqCxobQ3RlE1uooP91uR2gEwfhVRbeGKjJHqM\n98LZDQdOmY5Q0JFfuXPKnEbqZGeaxG9IUNkifWZnzMYPzF8L5lB4iWb3gMe6kXcS\n8WWovgaZXDWjEy0uRiaYsIMXlwIH5rA/ietNoI0l2dcz5z4Gb0j3IcgJyFPCaqsG\nTwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-07-16 00:00:00.000Z","summary":"

I'm a mathematician at UNAM in Mexico City. I work in algebraic topology, homotopy theory and higher category theory, but am interested in all sorts of math.

I also enjoy computer programming as a hobby and am a big fan of the text editor Emacs.

","updated":"2026-04-19 22:24:35.178Z","user":"","username":"Omar Antolín"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-12-28 10:37:21.595Z","domain":"mathstodon.xyz","followerCount":496,"followers":"https://mathstodon.xyz/users/rwxrwxrwx/followers","following":"https://mathstodon.xyz/users/rwxrwxrwx/following","followingCount":1034,"icon":"https://media.mathstodon.xyz/accounts/avatars/000/287/300/original/816a2b1b3576578d.png","id":"wje5ej8zcjsdp92","inbox":"https://mathstodon.xyz/users/rwxrwxrwx/inbox","iri":"https://mathstodon.xyz/users/rwxrwxrwx","isLocal":false,"last_fetched":"2026-04-19 22:58:10.154Z","outbox":"https://mathstodon.xyz/users/rwxrwxrwx/outbox","preferred_username":"rwxrwxrwx","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA22aftTXq++POmL4yNZYx\n9IIKf6dXGg8aHTOg5fusumM3xM5lbwbuV0X89DzmzDz5Fc2MEQxSRQJeYYcsCWbF\nPKmEp/wkXe/OqSwTokly0voo8pGtUO4jomQbPVU45nh7otqsKbnA2qIc2F5yDdUc\nOBtDuyuTuWlAFkZu667yI3di3WY2gQrvn+F5Vi/51nYfeFq3kWa96Et+t5AFOm7Y\nOJCqyFcDTUUWCNqxx5No9YjwwBg5cMXSy7u7a4sNdlJErF0z57PSD6wfwx8/yp8E\nweCU8npDNh5rig1CwHlL+bqt1rDL+OESl899ZBt2bCFh46d/lPKEJYxfsbbDM9gP\neQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-04-25 00:00:00.000Z","summary":"

I crunch numbers for a living.

","updated":"2026-04-19 22:58:10.154Z","user":"","username":"Juan M. Bello-Rivas"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-15 06:14:10.664Z","domain":"mathstodon.xyz","followerCount":4,"followers":"https://mathstodon.xyz/users/marcelortgiese/followers","following":"https://mathstodon.xyz/users/marcelortgiese/following","followingCount":40,"icon":"","id":"qpks3xqq4gwf6o5","inbox":"https://mathstodon.xyz/users/marcelortgiese/inbox","iri":"https://mathstodon.xyz/users/marcelortgiese","isLocal":false,"last_fetched":"2026-04-19 23:10:16.274Z","outbox":"https://mathstodon.xyz/users/marcelortgiese/outbox","preferred_username":"marcelortgiese","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnsVTlrMf3d+flquBHhjJ\ncQsS5aQt7Rr+oJ7ZrWsHAU08dz0Z9WNDpPf69GJe43enSrLXihUjZV2XSYVhN9UB\n2yhnX/o3hIDLt+mPj4xhUJuvObJ/ZvRkT3dKR1QdW0O6Ype6Q1ck2cHLFinMXXbr\nq4fQ3hR1ok+8XpgCUfee/CJmao8WSmq0JxrKD6bs+aJIgA2KDeSCeBOgFAWSYdF4\n7LlKwXSL6O/Cu8m5r061RGGJbLTqhgLDvEzz4T+o13IgDVZbOzdfPKVwcY9kEp5i\nNq2/PAmaSCs7YHSP+TC7Yk/xHikc2zWLn/8LeWZ68EZ84zfuXO7UDEmVLIRBuush\nTQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-25 00:00:00.000Z","summary":"

Mathematician, University of Bath. Working in probability.

","updated":"2026-04-19 23:10:16.274Z","user":"","username":"Marcel Ortgiese"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-01 13:22:11.333Z","domain":"mathstodon.xyz","followerCount":1723,"followers":"https://mathstodon.xyz/users/mc/followers","following":"https://mathstodon.xyz/users/mc/following","followingCount":203,"icon":"https://media.mathstodon.xyz/accounts/avatars/000/289/048/original/b9cf149b7fa7c036.png","id":"e448kp6ludecmpg","inbox":"https://mathstodon.xyz/users/mc/inbox","iri":"https://mathstodon.xyz/users/mc","isLocal":false,"last_fetched":"2026-04-19 22:22:58.496Z","outbox":"https://mathstodon.xyz/users/mc/outbox","preferred_username":"mc","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0GhhDKvjMZb8Z3OtJhKx\nwiiHC9JHijE4157quzAS8anZNLxY5bc8IB8ZlmELXU87lk+W4W7j3INTmqsGkR6E\nHibi5lj1HONrY9Beu8TQIkRTE2oIqRcC0CyhnDvwo4OyUgCHtgx3PGQf4jwXwTND\nhQOBkf0ZWTm4ymOPrLGOhT1vVUrC2C7dLuFgw1GbwOZabJEdS/A5Aqmrmv9hcygN\nC160uBEgsQs8M4VKnbk12P72AnZsfc+odcUKcoEtvw9krUgEoENwujUEmXl5dmp8\nQcYSOttaItobEWFFCS3j1NJuJIoYOWY/YQPAiyFrW6vrJ4ThjHhnuVf+L6LYTU+v\nawIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-04-26 00:00:00.000Z","summary":"

Mathematician (category theory for general systems theory & cybernetics), socialist, aspiring psycohistorian, meme enjoyer (shitpost is not endorsement).
Currently: ARIA double grantee, 🇮🇹 based, finishing my PhD @mspstrath
Custodian of CT Zulip, email me for an invite.

","updated":"2026-04-19 22:22:58.496Z","user":"","username":"Matteo Capucci"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-01 00:21:48.665Z","domain":"mathstodon.xyz","followerCount":6597,"followers":"https://mathstodon.xyz/users/christianp/followers","following":"https://mathstodon.xyz/users/christianp/following","followingCount":3944,"icon":"https://media.mathstodon.xyz/accounts/avatars/000/000/001/original/b81854b430500fd9.png","id":"mq60cirmuvmcu51","inbox":"https://mathstodon.xyz/users/christianp/inbox","iri":"https://mathstodon.xyz/users/christianp","isLocal":false,"last_fetched":"2026-04-19 22:29:22.236Z","outbox":"https://mathstodon.xyz/users/christianp/outbox","preferred_username":"christianp","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7styOSrv0MtxMtLfyGqy\niUhAkywIDZKHIeXwBaQoIEM33miw5NJDZIpYazlvi5K1pUsTsFbOXhHFwG39i3yW\nbz7KJeAMp1gqHssmRnkABf1kbVOoY5g2xzMwuIx/yVqmzoYBlgpUDKjwWfHSCwjN\nqWLbsHYUSCoRWKoRzAHBfm5rhXE5BIbB2eaKCCjsIlXLOuRfRPF4x7s7+v+El9d8\nuMFnIivF6H4xQthp6cdfTSEKtNgcbzEYOFmBro12f1Svx98ncylPIxmyG2em6I3m\nVMnoIQf4t/z1dW/vQV1dh+f3QJlx8AMWX4pk2G1C6lT5ji+NST8RY+jFKTIxu4ke\ncQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2017-04-12 00:00:00.000Z","summary":"

Mathematician, koala fan, mathstodon.xyz admin,
⅓ of https://aperiodical.com. He/him

","updated":"2026-04-19 22:29:22.237Z","user":"","username":"Christian Lawson-Perfect"}],"page":1,"perPage":10,"totalItems":5,"totalPages":1}

Martin Hairer

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