{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"6f4b41761dab62e136494a27a1c7ed98ce96fe8ea10d163096d349f717637763","created":"2026-10-03T07:17:51Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"4c45b3c92af7a5d4a036b88b193e88cda01733c8966a97817c27876c4567d91f","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"grav.uv-completion","field":"grav","n":"1","review_cite":"A. Addazi et al., Quantum gravity phenomenology at the dawn of the multi-messenger era: a review, Prog. Part. Nucl. Phys. 125, 103948, 2022","review_link":"https://arxiv.org/abs/2111.05659","review_verified":"true","summary":"General relativity treated as a quantum field theory works at low energies but fails near the Planck energy, about $10^{19}\\,\\mathrm{GeV}$. Several candidate completions exist; the problem is to find which is right and how it could show up in experiments.","title":"Ultraviolet completion of gravity and testable signatures","topic_ref":null,"why":"The completion determines what happens at singularities, at the end of evaporation, and at the Big Bang."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"c4c16a23d26fb15802115d6c08196860939989b3b47923782e43e698e37ba8b7","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"6ec5c7b5060426845c2d500178142e6ee400e3bafb04815ecf8e65f906f89422","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"KI1YdH8zsc5REVfefHbAL-0GPrysAGNwSynLRb9kS7tMV258nP9LJ_dXd3f0PZU7vwLnUqOVwcZqDVxxCapBBA"},"schema":"pubphys.envelope/1"},"record_hash":"c4c16a23d26fb15802115d6c08196860939989b3b47923782e43e698e37ba8b7","leaf_index":236}