{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:NZ4PE2YJKTAURDBFWPQXTEEWHI","short_pith_number":"pith:NZ4PE2YJ","schema_version":"1.0","canonical_sha256":"6e78f26b0954c1488c25b3e17990963a35b937917a33ff46c7ea22a9185d13a5","source":{"kind":"arxiv","id":"0910.1158","version":2},"attestation_state":"computed","paper":{"title":"Search for $B_c(ns)$ via the $B_c(ns)\\to B_c(ms)\\pi^+\\pi^-$ transition at LHCb and $Z_0$ factory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Hong-Wei Ke, Xue-Qian Li","submitted_at":"2009-10-07T05:29:19Z","abstract_excerpt":"It is interesting to study the characteristics of the whole family of $B_c$ which contains two different heavy flavors. LHC and the proposed $Z^0$ factory provide an opportunity because a large database on the $B_c$ family will be achieved. $B_c$ and its excited states can be identified via their decay modes. As suggested by experimentalists, $B_c^*(ns)\\to B_c+\\gamma$ is not easy to be clearly measured, instead, the trajectories of $\\pi^+$ and $\\pi^-$ occurring in the decay of $B_c(ns)\\to B_c(ms)+\\pi^+\\pi^-$ ($n>m$) can be unambiguously identified, thus the measurement seems easier and more re"},"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":"0910.1158","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-10-07T05:29:19Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"abc01b2c4a466152c4e038d0072fd490410da0787fcef44be89999cda224101e","abstract_canon_sha256":"fc44cac8c0ebfb11d4463794d512b0afe3d90f86327928517e7605720159bf93"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:38:17.364140Z","signature_b64":"rPNQoO+zmp+Q2iYJmyVNOMaEhBPLy9+4p5tBgBPZnCEKOscweKYam9IUWdGOP0ypxoQMaTrIn0aFNPIgsrDPAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e78f26b0954c1488c25b3e17990963a35b937917a33ff46c7ea22a9185d13a5","last_reissued_at":"2026-05-18T04:38:17.363476Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:38:17.363476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Search for $B_c(ns)$ via the $B_c(ns)\\to B_c(ms)\\pi^+\\pi^-$ transition at LHCb and $Z_0$ factory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Hong-Wei Ke, Xue-Qian Li","submitted_at":"2009-10-07T05:29:19Z","abstract_excerpt":"It is interesting to study the characteristics of the whole family of $B_c$ which contains two different heavy flavors. LHC and the proposed $Z^0$ factory provide an opportunity because a large database on the $B_c$ family will be achieved. $B_c$ and its excited states can be identified via their decay modes. As suggested by experimentalists, $B_c^*(ns)\\to B_c+\\gamma$ is not easy to be clearly measured, instead, the trajectories of $\\pi^+$ and $\\pi^-$ occurring in the decay of $B_c(ns)\\to B_c(ms)+\\pi^+\\pi^-$ ($n>m$) can be unambiguously identified, thus the measurement seems easier and more re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.1158","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":""},"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":"0910.1158","created_at":"2026-05-18T04:38:17.363591+00:00"},{"alias_kind":"arxiv_version","alias_value":"0910.1158v2","created_at":"2026-05-18T04:38:17.363591+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.1158","created_at":"2026-05-18T04:38:17.363591+00:00"},{"alias_kind":"pith_short_12","alias_value":"NZ4PE2YJKTAU","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_16","alias_value":"NZ4PE2YJKTAURDBF","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_8","alias_value":"NZ4PE2YJ","created_at":"2026-05-18T12:26:01.383474+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NZ4PE2YJKTAURDBFWPQXTEEWHI","json":"https://pith.science/pith/NZ4PE2YJKTAURDBFWPQXTEEWHI.json","graph_json":"https://pith.science/api/pith-number/NZ4PE2YJKTAURDBFWPQXTEEWHI/graph.json","events_json":"https://pith.science/api/pith-number/NZ4PE2YJKTAURDBFWPQXTEEWHI/events.json","paper":"https://pith.science/paper/NZ4PE2YJ"},"agent_actions":{"view_html":"https://pith.science/pith/NZ4PE2YJKTAURDBFWPQXTEEWHI","download_json":"https://pith.science/pith/NZ4PE2YJKTAURDBFWPQXTEEWHI.json","view_paper":"https://pith.science/paper/NZ4PE2YJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0910.1158&json=true","fetch_graph":"https://pith.science/api/pith-number/NZ4PE2YJKTAURDBFWPQXTEEWHI/graph.json","fetch_events":"https://pith.science/api/pith-number/NZ4PE2YJKTAURDBFWPQXTEEWHI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NZ4PE2YJKTAURDBFWPQXTEEWHI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NZ4PE2YJKTAURDBFWPQXTEEWHI/action/storage_attestation","attest_author":"https://pith.science/pith/NZ4PE2YJKTAURDBFWPQXTEEWHI/action/author_attestation","sign_citation":"https://pith.science/pith/NZ4PE2YJKTAURDBFWPQXTEEWHI/action/citation_signature","submit_replication":"https://pith.science/pith/NZ4PE2YJKTAURDBFWPQXTEEWHI/action/replication_record"}},"created_at":"2026-05-18T04:38:17.363591+00:00","updated_at":"2026-05-18T04:38:17.363591+00:00"}