{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:QD5QOYTF6A77NW5KTUEJGXCXRF","short_pith_number":"pith:QD5QOYTF","schema_version":"1.0","canonical_sha256":"80fb076265f03ff6dbaa9d08935c57894bc96cbd64028198c2dcf3d4b255616a","source":{"kind":"arxiv","id":"2102.04474","version":4},"attestation_state":"computed","paper":{"title":"Heavy QCD Axion in $b\\to s$ transition: Enhanced Limits and Projections","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Kohsaku Tobioka, Manfred Kraus, Sabyasachi Chakraborty, Takemichi Okui, Vazha Loladze","submitted_at":"2021-02-08T19:00:03Z","abstract_excerpt":"We study a \"heavy\" QCD axion whose coupling to the standard model is dominated by $a G \\widetilde{G}$ but with $m_a \\gg m_\\pi f_\\pi / f_a$. This is well motivated as it can solve the strong CP problem while evading the axion quality problem. It also poses interesting challenges for its experimental search due to its suppressed couplings to photons and leptons. Such axion with mass around a GeV is kinematically inaccessible or poorly constrained by most experimental probes except B-factories. We study $B \\to K a$ transitions as a powerful probe of the heavy QCD axion by performing necessary 2-l"},"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":"2102.04474","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-02-08T19:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"9671c5376bd4c41f3066bf1377a6a0b0d121da43fa4305afdcecb335d03ffd85","abstract_canon_sha256":"eee96302fa0a4bd43cdb0a3af7347433bcbd87aaa370d017da7443bb33e733cf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:12:21.818731Z","signature_b64":"PjKaA+8KamK+897EvLRbZ84rzpcrj6HNlthODOKxWHBZgoeO/1HAxBHsy1cKf23nHvIej1XzANVxk2l2K0PYDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"80fb076265f03ff6dbaa9d08935c57894bc96cbd64028198c2dcf3d4b255616a","last_reissued_at":"2026-07-05T06:12:21.818321Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:12:21.818321Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Heavy QCD Axion in $b\\to s$ transition: Enhanced Limits and Projections","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Kohsaku Tobioka, Manfred Kraus, Sabyasachi Chakraborty, Takemichi Okui, Vazha Loladze","submitted_at":"2021-02-08T19:00:03Z","abstract_excerpt":"We study a \"heavy\" QCD axion whose coupling to the standard model is dominated by $a G \\widetilde{G}$ but with $m_a \\gg m_\\pi f_\\pi / f_a$. This is well motivated as it can solve the strong CP problem while evading the axion quality problem. It also poses interesting challenges for its experimental search due to its suppressed couplings to photons and leptons. Such axion with mass around a GeV is kinematically inaccessible or poorly constrained by most experimental probes except B-factories. We study $B \\to K a$ transitions as a powerful probe of the heavy QCD axion by performing necessary 2-l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.04474","kind":"arxiv","version":4},"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/2102.04474/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":"2102.04474","created_at":"2026-07-05T06:12:21.818381+00:00"},{"alias_kind":"arxiv_version","alias_value":"2102.04474v4","created_at":"2026-07-05T06:12:21.818381+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.04474","created_at":"2026-07-05T06:12:21.818381+00:00"},{"alias_kind":"pith_short_12","alias_value":"QD5QOYTF6A77","created_at":"2026-07-05T06:12:21.818381+00:00"},{"alias_kind":"pith_short_16","alias_value":"QD5QOYTF6A77NW5K","created_at":"2026-07-05T06:12:21.818381+00:00"},{"alias_kind":"pith_short_8","alias_value":"QD5QOYTF","created_at":"2026-07-05T06:12:21.818381+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2509.14323","citing_title":"High-Quality Axion Dark Matter at Gravitational Wave Interferometers","ref_index":67,"is_internal_anchor":false},{"citing_arxiv_id":"2601.00068","citing_title":"Braking protons at the EIC: from invisible meson decay to new physics searches","ref_index":126,"is_internal_anchor":false},{"citing_arxiv_id":"2605.11630","citing_title":"Long-lived sterile neutrinos from axionlike particles at the Super Tau-Charm Facility","ref_index":82,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QD5QOYTF6A77NW5KTUEJGXCXRF","json":"https://pith.science/pith/QD5QOYTF6A77NW5KTUEJGXCXRF.json","graph_json":"https://pith.science/api/pith-number/QD5QOYTF6A77NW5KTUEJGXCXRF/graph.json","events_json":"https://pith.science/api/pith-number/QD5QOYTF6A77NW5KTUEJGXCXRF/events.json","paper":"https://pith.science/paper/QD5QOYTF"},"agent_actions":{"view_html":"https://pith.science/pith/QD5QOYTF6A77NW5KTUEJGXCXRF","download_json":"https://pith.science/pith/QD5QOYTF6A77NW5KTUEJGXCXRF.json","view_paper":"https://pith.science/paper/QD5QOYTF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2102.04474&json=true","fetch_graph":"https://pith.science/api/pith-number/QD5QOYTF6A77NW5KTUEJGXCXRF/graph.json","fetch_events":"https://pith.science/api/pith-number/QD5QOYTF6A77NW5KTUEJGXCXRF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QD5QOYTF6A77NW5KTUEJGXCXRF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QD5QOYTF6A77NW5KTUEJGXCXRF/action/storage_attestation","attest_author":"https://pith.science/pith/QD5QOYTF6A77NW5KTUEJGXCXRF/action/author_attestation","sign_citation":"https://pith.science/pith/QD5QOYTF6A77NW5KTUEJGXCXRF/action/citation_signature","submit_replication":"https://pith.science/pith/QD5QOYTF6A77NW5KTUEJGXCXRF/action/replication_record"}},"created_at":"2026-07-05T06:12:21.818381+00:00","updated_at":"2026-07-05T06:12:21.818381+00:00"}