{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"547a2ea8edb9afe01b0cd37b55900bd7c37be442e3cdcbb7e94c436c11a04a4f","created":"2026-10-03T07:17:52Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"b1271dc89ca85297aeb02f8dba68a083d0ea3939ba565aa538ac79fc59b9ddd3","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"hep.grand-unification","field":"hep","n":"1","review_cite":"P. Nath, P. Fileviez Perez, Proton stability in grand unified theories, in strings and in branes, Physics Reports, 2007","review_link":"https://arxiv.org/abs/hep-ph/0601023","review_verified":"true","summary":"The strong, weak and electromagnetic forces may be parts of a single force at very high energy. If so, protons should decay, very slowly.","title":"Grand unification and baryon number violation","topic_ref":null,"why":"Proton decay is the most direct test of unification at energies near $1e16\\,\\mathrm{GeV}$, far beyond any collider."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"4ab26fd00d33deeca52b12d9aa2bb5b76a58cde8ecf899d995d016d99ca5ba55","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"276e1d5f0c3b0790a70f27a389ef87b143e14fe05476a4f9ae3b1f90d5e4fe83","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"rzDB4lrLTzRv2-HXvqr5ZB2Y3f1NO-gYDFPnsx6nX9sjFmYr_-VJ2wmdpSZYAVjJ3qAlYGroP840KLzmbqN6DA"},"schema":"pubphys.envelope/1"},"record_hash":"4ab26fd00d33deeca52b12d9aa2bb5b76a58cde8ecf899d995d016d99ca5ba55","leaf_index":243}