{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"932dca1f9d994b0683d7024c338fb212710fb9aafb23638370a4b56019cec56c","created":"2026-10-15T23:43:22Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["5085aa4cd7f166d73a0b6fa2d44dab2c002e4292b053c33d24d4baf355208b7b","ce59fb6cd812fc05906d0c60a71c75ea22bc686bcf38e7c3ef7010834d98ee7b"],"salt":"93cb9981257380dcee77cfd40d56b7a8ccbef2e1f716e1360c834c850e90daa3","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":"2","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 $\\sim 1.2 \\times 10^{-3}$. 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 $10^{-3}$.","problem_ref":"5085aa4cd7f166d73a0b6fa2d44dab2c002e4292b053c33d24d4baf355208b7b","references":"","settled_by":"HL-LHC vector-boson-fusion searches and a Higgs factory measuring Z h with $h \\to \\mathrm{invisible}$ to $\\sim 0.3\\%$.","status_note":"","title":"Does the Higgs boson decay to invisible particles?","topic_ref":null},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"080d87ea5df093de81ed64865504866f0b02be6922500843df9692aa00dad0d1","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"6b2266892f8465294fa5a4764c0ae7b4b5910e3b2f755e00796d3fece4ebc7e4","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"64QSY7zl8QNI7ZS35Iy8lwa0NcRIBBpvNHilGREkIcNrlUkxYeSub6lRv7ZpCYu_BxeAVnEbO6HW3TJ4yguMAw"},"schema":"pubphys.envelope/1"},"record_hash":"080d87ea5df093de81ed64865504866f0b02be6922500843df9692aa00dad0d1","leaf_index":3318}