{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"3ea34a53383ae54b6ffcb437e8fdb4f15a3d1f699d9a2d474e32966f265ccaaf","created":"2026-10-03T07:18:05Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["5475cf5dc5b1a72283d26dc95dc6e00d7ea4e00096a7c6492e409a1816eeb011"],"salt":"ea9eb33b33c415f3720b678b33d88592497a6305b0dba0ba1b1d5215fb177162","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"yes-no","assisted_by":[],"external_id":"hep.accelerator-dark-sectors.higgs-invisible","kind":"well-posed","literature_status":"open","n":"1","parents":[],"plain":"The Higgs could be a bridge to hidden particles, decaying into things detectors cannot see. Current data allow up to about one decay in ten to be invisible.","posed_since":"","precise":"Measure $\\operatorname{BR}(h \\to \\mathrm{invisible})$ beyond the SM $h \\to ZZ* \\to 4\\,\\nu$ value of $\\sim 1.2e-3$. LHC limits are about $0.1\\ \\text{to}\\ 0.15$ at 95 percent CL (ATLAS and CMS, 2023); an answer is a detection or a bound near $1e-3$.","problem_ref":null,"references":"","settled_by":"HL-LHC vector-boson-fusion searches and a Higgs factory measuring Z h with $h \\to \\mathrm{invisible}$ to $\\sim 0.3\\ \\mathrm{percent}$.","status_note":"","title":"Does the Higgs boson decay to invisible particles?","topic_ref":"09c9143d4a1d1ccd3178fe390a3258b114047adf03da6b4f6f24c823883e4f74"},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"5085aa4cd7f166d73a0b6fa2d44dab2c002e4292b053c33d24d4baf355208b7b","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"3dff718c00733d23585e6a3000a165863e2375be7b7eb5a72962a755e3f9656e","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"y4khOKoPgQ-xOHJF2wGGWwErFgzjb3Kj2_cd742O4c055ls-t2sPCooB44i5uLvcZjeIRhF5Rwzo6joUjsZ5AQ"},"schema":"pubphys.envelope/1"},"record_hash":"5085aa4cd7f166d73a0b6fa2d44dab2c002e4292b053c33d24d4baf355208b7b","leaf_index":1523}