{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:DCHTBT4L26ZCAQJVXT3UW33CI5","short_pith_number":"pith:DCHTBT4L","schema_version":"1.0","canonical_sha256":"188f30cf8bd7b2204135bcf74b6f62476f8fa9b6afd06a628e380f4d3b10716c","source":{"kind":"arxiv","id":"2109.03279","version":2},"attestation_state":"computed","paper":{"title":"Cosmology of the Twin Higgs without explicit $\\mathbb{Z}_2$ breaking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Hugues Beauchesne, Yevgeny Kats","submitted_at":"2021-09-07T18:28:57Z","abstract_excerpt":"The cosmology of the Twin Higgs requires the breaking of the $\\mathbb{Z}_2$ symmetry, but it is still an open question whether this breaking needs to be explicit. In this paper, we study how the Mirror Twin Higgs could be modified to be compatible with current cosmological constraints without explicit $\\mathbb{Z}_2$ breaking. We first present a simple toy model that can realize baryogenesis without explicit $\\mathbb{Z}_2$ breaking or reaching temperatures that would lead to domain walls. The model can also either solve the $N_{\\text{eff}}$ problem and bring the abundance of mirror atoms to an "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2109.03279","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-09-07T18:28:57Z","cross_cats_sorted":[],"title_canon_sha256":"34320ecf73737ba4ef7a64915127af25ba74370af392f63ffdf29c3891cdf3ba","abstract_canon_sha256":"0f33ed6cba965844a5401f5d7801cbc5a0fb42f6d2183b2ddf2f0055a0c7ce16"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:50:16.309216Z","signature_b64":"U6z+StJccBzFVckvOxkzeOFvCDqlSTWHhT1uTmHMwftfU6piILjxFCzxNiyJDOzVVmg26K355aQBOQS9SbMBBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"188f30cf8bd7b2204135bcf74b6f62476f8fa9b6afd06a628e380f4d3b10716c","last_reissued_at":"2026-07-05T03:50:16.308818Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:50:16.308818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cosmology of the Twin Higgs without explicit $\\mathbb{Z}_2$ breaking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Hugues Beauchesne, Yevgeny Kats","submitted_at":"2021-09-07T18:28:57Z","abstract_excerpt":"The cosmology of the Twin Higgs requires the breaking of the $\\mathbb{Z}_2$ symmetry, but it is still an open question whether this breaking needs to be explicit. In this paper, we study how the Mirror Twin Higgs could be modified to be compatible with current cosmological constraints without explicit $\\mathbb{Z}_2$ breaking. We first present a simple toy model that can realize baryogenesis without explicit $\\mathbb{Z}_2$ breaking or reaching temperatures that would lead to domain walls. The model can also either solve the $N_{\\text{eff}}$ problem and bring the abundance of mirror atoms to an "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.03279","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2109.03279/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2109.03279","created_at":"2026-07-05T03:50:16.308878+00:00"},{"alias_kind":"arxiv_version","alias_value":"2109.03279v2","created_at":"2026-07-05T03:50:16.308878+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.03279","created_at":"2026-07-05T03:50:16.308878+00:00"},{"alias_kind":"pith_short_12","alias_value":"DCHTBT4L26ZC","created_at":"2026-07-05T03:50:16.308878+00:00"},{"alias_kind":"pith_short_16","alias_value":"DCHTBT4L26ZCAQJV","created_at":"2026-07-05T03:50:16.308878+00:00"},{"alias_kind":"pith_short_8","alias_value":"DCHTBT4L","created_at":"2026-07-05T03:50:16.308878+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2508.10102","citing_title":"Extended Color Twin Higgs","ref_index":50,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DCHTBT4L26ZCAQJVXT3UW33CI5","json":"https://pith.science/pith/DCHTBT4L26ZCAQJVXT3UW33CI5.json","graph_json":"https://pith.science/api/pith-number/DCHTBT4L26ZCAQJVXT3UW33CI5/graph.json","events_json":"https://pith.science/api/pith-number/DCHTBT4L26ZCAQJVXT3UW33CI5/events.json","paper":"https://pith.science/paper/DCHTBT4L"},"agent_actions":{"view_html":"https://pith.science/pith/DCHTBT4L26ZCAQJVXT3UW33CI5","download_json":"https://pith.science/pith/DCHTBT4L26ZCAQJVXT3UW33CI5.json","view_paper":"https://pith.science/paper/DCHTBT4L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2109.03279&json=true","fetch_graph":"https://pith.science/api/pith-number/DCHTBT4L26ZCAQJVXT3UW33CI5/graph.json","fetch_events":"https://pith.science/api/pith-number/DCHTBT4L26ZCAQJVXT3UW33CI5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DCHTBT4L26ZCAQJVXT3UW33CI5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DCHTBT4L26ZCAQJVXT3UW33CI5/action/storage_attestation","attest_author":"https://pith.science/pith/DCHTBT4L26ZCAQJVXT3UW33CI5/action/author_attestation","sign_citation":"https://pith.science/pith/DCHTBT4L26ZCAQJVXT3UW33CI5/action/citation_signature","submit_replication":"https://pith.science/pith/DCHTBT4L26ZCAQJVXT3UW33CI5/action/replication_record"}},"created_at":"2026-07-05T03:50:16.308878+00:00","updated_at":"2026-07-05T03:50:16.308878+00:00"}