{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"1cc7885ac509fffd6696f552332583eb834dbfd6dab78b34ea9ccdba82c15542","created":"2026-10-03T07:17:52Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"1536dab89b2366359ad90da191644818c30711aaa3c50edb2ad02ed32594e77d","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"hep.sterile-neutrino-anomalies","field":"hep","n":"1","review_cite":"M. A. Acero et al., White paper on light sterile neutrino searches and related phenomenology, Journal of Physics G, 2024","review_link":"https://arxiv.org/abs/2203.07323","review_verified":"true","summary":"Several experiments saw more or fewer neutrinos than expected over short distances, hinting at a fourth, non-interacting (sterile) neutrino. Newer experiments do not confirm the simplest version, but some excesses remain unexplained.","title":"Short-baseline neutrino anomalies and sterile neutrinos","topic_ref":null,"why":"A sterile neutrino would be a new particle; if none exists, the anomalies expose flaws in neutrino flux or interaction modeling."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"7c3a93300e8710b41f3d7fcb0f1c9a791d835219d51f56a2ebbdc44a8de8988d","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"f1acecaa21894e80cd97ab47983c397b05040059c68c10cbb7338683299f0e08","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"uqeDV4ZYIZcz9Isy3Y5yEkZaR7r4YG9gnGg3iGRPHGCw05aOWgVsq86rbqxjihFttOuQcm0rWMmxJ9a7Vo9KDQ"},"schema":"pubphys.envelope/1"},"record_hash":"7c3a93300e8710b41f3d7fcb0f1c9a791d835219d51f56a2ebbdc44a8de8988d","leaf_index":250}