{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-02 16:38:46.997Z","domain":"bertha.social","followerCount":1003,"followers":"https://bertha.social/users/leouieda/followers","following":"https://bertha.social/users/leouieda/following","followingCount":873,"icon":"https://static.bertha.social/system/accounts/avatars/112/032/279/893/555/800/original/aa151506e9a8db42.jpg","id":"axr468f6olr5ha3","inbox":"https://bertha.social/users/leouieda/inbox","iri":"https://bertha.social/users/leouieda","isLocal":false,"last_fetched":"2026-05-11 00:09:32.994Z","outbox":"https://bertha.social/users/leouieda/outbox","preferred_username":"leouieda","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4JIrKfoRsng97oYwOomc\nXKmFNZcb5HsDxhWfmiZN4arMdxR1BpIpzvpMAOm1f9cCKyVlzpI8EVjmEZHxiK0o\n/A1wnrZpOxcmM2VdvbWgLWEVANyDT273xAdt94CUCRf0I7An3jDKa5+0uzAXs0j1\nys/jPWvmA8UcGxZo4XRWmjpIQi4C0OdyCd+ctf7BcojimJHaHdEsRHTcAIttFQy/\nNrwtxvp/MtpT+D8Pc7aaQeSzrvZ6rNLf7NRAXiyMBqGujHL6RtshuW/Lsl0YnXrF\nODWppj+nP2vEl1tTk3FED3xeiuquPwHyPw0jDPjMh0fqZC7sq9Fp196FHOYL1Dhz\n+wIDAQAB\n-----END PUBLIC KEY-----\n","published":"2024-03-03 00:00:00.000Z","summary":"

Professor of Geophysics at Universidade de São Paulo • Reader of scify and fantasy • Player of games • Cooker of savory foods • Developer of free software • Father of two

Posts in English and Brazilian Portuguese.

Header picture: Me (man with dark short hair) crouching to take a photo of a black lava flow next to green grass at Hawai'i Volcanoes National Park.

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La meva formació i ocupació principal és d'investigador en biomedicina. També col·laboro en alguns projectes de cultura lliure com Anartist o Fedicat.","updated":"2026-05-11 00:09:33.267Z","user":"","username":"marcelcosta"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-12-28 08:32:09.834Z","domain":"sandbox.openscience.network","followerCount":110,"followers":"https://sandbox.openscience.network/pub/actors/fresseng/followers","following":"https://sandbox.openscience.network/pub/actors/fresseng/following","followingCount":1266,"icon":"https://sandbox.openscience.network/files/redir/local/data/uploads/01J41AGNMGBGAC5VENE68TTR9R/icons/01J41F9E1C8985NHAR16KH89QS.jpg","id":"it8fcdnzhulwqh7","inbox":"https://sandbox.openscience.network/pub/actors/fresseng/inbox","iri":"https://sandbox.openscience.network/pub/actors/fresseng","isLocal":false,"last_fetched":"2026-05-11 00:09:33.318Z","outbox":"https://sandbox.openscience.network/pub/actors/fresseng/outbox","preferred_username":"fresseng","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqKGDxEriY10wRCWnZHFm\ngGF/W93Pr0oT39W6gUTUFdbAeIepuD0TabWDdufsA7ZL7Mmz3iMd+JrjwDtuQqeS\nT6l9VlNaRdQaw21LI4XXQoWzwr7DXZA1VmxBYlmzjWhcdV4T1qrUnzenFrm4+MIn\nXoTZZZ/QBghhw6dAvYGLeTuJPk+oWF6LLxGvMR1J13kPdWCvNU12+jv736ugyP/F\ng3vOTbkTPgMpArEFr+e92Zqq9yGCFqRR0Bu+v8H/YBxf/tKdpABfmGGOgYH0arD4\nQ9m/AIWtmc6EKKajYvOwABUINPUjJdT/akzbd5e/DUQut82NUSr7eRX/0nqmJDdi\npQIDAQAB\n-----END PUBLIC KEY-----\n\n","published":"","summary":"

🇫🇷

Vice-Président de l'Université de Lorraine chargé du Numérique, des Données et de la Science Ouverte.

Je partage des informations sur ces sujets, pour libérer le numérique pour que la science reste un bien commun.

🇬🇧

Lorraine university vice president in charge of the digital, data and Open Science policies.

Tooting on these subjects to try to help science as a common good thrive on free digital spaces.

🇫🇷 Vélotaffeur 🚲

🇫🇷 Photographe amateur 📷

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Jorge Saturno

Followers