{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:AGSFG22RPJFUYL4CEF7QSV6UFP","short_pith_number":"pith:AGSFG22R","schema_version":"1.0","canonical_sha256":"01a4536b517a4b4c2f82217f0957d42bc44f7c17d853a1e0adc4d292808bef57","source":{"kind":"arxiv","id":"2304.05269","version":4},"attestation_state":"computed","paper":{"title":"Productions of $X(3872)$, $Z_c(3900)$, $X_2(4013)$, and $Z_c(4020)$ in $B_{(s)}$ decays offer strong clues on their molecular nature","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Li-Sheng Geng, Ming-Zhu Liu, Qi Wu","submitted_at":"2023-04-11T15:09:14Z","abstract_excerpt":"The exotic states $X(3872)$ and $Z_c(3900)$ have long been conjectured as isoscalar and isovector $\\bar{D}^*D$ molecules. In this work, we first propose the triangle diagram mechanism to investigate their productions in $B$ decays as well as their heavy quark spin symmetry partners, $X_2(4013)$ and $Z_c(4020)$. We show that the large isospin breaking of the ratio $\\mathcal{B}[B^+ \\to X(3872) K^+]/\\mathcal{B}[B^0 \\to X(3872) K^0] $ can be attributed to the isospin breaking of the neutral and charged $\\bar{D}^*D$ components in their wave functions. For the same reason, the branching fractions of"},"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":"2304.05269","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-04-11T15:09:14Z","cross_cats_sorted":[],"title_canon_sha256":"19109ccf09e772bd3a844b8f99af1a16f16466fb8ca343a9ed49baf38473db9c","abstract_canon_sha256":"5a8ed407c465981d4624053f1652e2cc18ba9fbb6cafc8d960411f9f7b2cdfb7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:43:31.115967Z","signature_b64":"0RlPT7KaB4GCzBx8kZOgXJ2aZVmljIu0LDOpICk/Yp/V56IClpc2XHqWMxpIY0Ss95TXF32qY6HPdMqp9fNSDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01a4536b517a4b4c2f82217f0957d42bc44f7c17d853a1e0adc4d292808bef57","last_reissued_at":"2026-07-05T07:43:31.115545Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:43:31.115545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Productions of $X(3872)$, $Z_c(3900)$, $X_2(4013)$, and $Z_c(4020)$ in $B_{(s)}$ decays offer strong clues on their molecular nature","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Li-Sheng Geng, Ming-Zhu Liu, Qi Wu","submitted_at":"2023-04-11T15:09:14Z","abstract_excerpt":"The exotic states $X(3872)$ and $Z_c(3900)$ have long been conjectured as isoscalar and isovector $\\bar{D}^*D$ molecules. In this work, we first propose the triangle diagram mechanism to investigate their productions in $B$ decays as well as their heavy quark spin symmetry partners, $X_2(4013)$ and $Z_c(4020)$. We show that the large isospin breaking of the ratio $\\mathcal{B}[B^+ \\to X(3872) K^+]/\\mathcal{B}[B^0 \\to X(3872) K^0] $ can be attributed to the isospin breaking of the neutral and charged $\\bar{D}^*D$ components in their wave functions. For the same reason, the branching fractions of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.05269","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/2304.05269/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":"2304.05269","created_at":"2026-07-05T07:43:31.115606+00:00"},{"alias_kind":"arxiv_version","alias_value":"2304.05269v4","created_at":"2026-07-05T07:43:31.115606+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.05269","created_at":"2026-07-05T07:43:31.115606+00:00"},{"alias_kind":"pith_short_12","alias_value":"AGSFG22RPJFU","created_at":"2026-07-05T07:43:31.115606+00:00"},{"alias_kind":"pith_short_16","alias_value":"AGSFG22RPJFUYL4C","created_at":"2026-07-05T07:43:31.115606+00:00"},{"alias_kind":"pith_short_8","alias_value":"AGSFG22R","created_at":"2026-07-05T07:43:31.115606+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.09397","citing_title":"Searching for the pseudoscalar partner of $G(3900)$ via radiative $Y(4230)$ decays","ref_index":30,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/AGSFG22RPJFUYL4CEF7QSV6UFP","json":"https://pith.science/pith/AGSFG22RPJFUYL4CEF7QSV6UFP.json","graph_json":"https://pith.science/api/pith-number/AGSFG22RPJFUYL4CEF7QSV6UFP/graph.json","events_json":"https://pith.science/api/pith-number/AGSFG22RPJFUYL4CEF7QSV6UFP/events.json","paper":"https://pith.science/paper/AGSFG22R"},"agent_actions":{"view_html":"https://pith.science/pith/AGSFG22RPJFUYL4CEF7QSV6UFP","download_json":"https://pith.science/pith/AGSFG22RPJFUYL4CEF7QSV6UFP.json","view_paper":"https://pith.science/paper/AGSFG22R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2304.05269&json=true","fetch_graph":"https://pith.science/api/pith-number/AGSFG22RPJFUYL4CEF7QSV6UFP/graph.json","fetch_events":"https://pith.science/api/pith-number/AGSFG22RPJFUYL4CEF7QSV6UFP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AGSFG22RPJFUYL4CEF7QSV6UFP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AGSFG22RPJFUYL4CEF7QSV6UFP/action/storage_attestation","attest_author":"https://pith.science/pith/AGSFG22RPJFUYL4CEF7QSV6UFP/action/author_attestation","sign_citation":"https://pith.science/pith/AGSFG22RPJFUYL4CEF7QSV6UFP/action/citation_signature","submit_replication":"https://pith.science/pith/AGSFG22RPJFUYL4CEF7QSV6UFP/action/replication_record"}},"created_at":"2026-07-05T07:43:31.115606+00:00","updated_at":"2026-07-05T07:43:31.115606+00:00"}