{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:6QH3XVSHJNQKC6FPOFBQDTVE7U","short_pith_number":"pith:6QH3XVSH","schema_version":"1.0","canonical_sha256":"f40fbbd6474b60a178af714301cea4fd1e2b46e8f78f08ad742df3639d5719ff","source":{"kind":"arxiv","id":"1409.8541","version":1},"attestation_state":"computed","paper":{"title":"Signature of an $h_1$ state from $J/\\psi \\to \\eta K^{*0}\\bar{K}^{*0}$ and theoretical description of the $Z_c(3900)$ and $Z_c(4020)$ as $D \\bar D^*$ and $D^* \\bar D^*$ molecular states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Martinez Torres, E. Oset, F. Aceti, F. Navarra, J.J. Xie, J.M. Dias, J. Meng, K. Khemchandani, L.S. Geng, M. Albaladejo, M. Bayar, M. Nielsen, W.H. Liang, X.L. Ren","submitted_at":"2014-09-30T13:41:43Z","abstract_excerpt":"In this talk we address two topics: The first one is an empirical explanation in terms of a new state $h_1$ of the peak in the $K^{*0}\\bar{K}^{*0}$ invariant mass distribution close to threshold of this channel in the $J/\\psi \\to \\eta K^{*0}\\bar{K}^{*0}$ decay. The second one is a theoretical description of the isospin $I=1$ $Z_c(3900)$ and $Z_c(4020)$ states in terms of molecular states of $D \\bar D^*+ cc$ and $D^* \\bar D^*$."},"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":"1409.8541","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-09-30T13:41:43Z","cross_cats_sorted":[],"title_canon_sha256":"95f3f028ac25a704f93937f6a6cec62532277b1b218b75dad0fdfd37868e6934","abstract_canon_sha256":"c5f4603fba5eeaa06426c5b49db2eaba100c08fb84cda3b2682fffdbe1c9b950"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:53.980740Z","signature_b64":"IJZWS4g9F+kIckHSOoqLOdLJNuK/DfbU9vap1eM9x3AHRnmbvMu+3fka+VOGg6w0iIyWpi3qFq5rPxXslLhaBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f40fbbd6474b60a178af714301cea4fd1e2b46e8f78f08ad742df3639d5719ff","last_reissued_at":"2026-05-18T01:41:53.980097Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:53.980097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Signature of an $h_1$ state from $J/\\psi \\to \\eta K^{*0}\\bar{K}^{*0}$ and theoretical description of the $Z_c(3900)$ and $Z_c(4020)$ as $D \\bar D^*$ and $D^* \\bar D^*$ molecular states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Martinez Torres, E. Oset, F. Aceti, F. Navarra, J.J. Xie, J.M. Dias, J. Meng, K. Khemchandani, L.S. Geng, M. Albaladejo, M. Bayar, M. Nielsen, W.H. Liang, X.L. Ren","submitted_at":"2014-09-30T13:41:43Z","abstract_excerpt":"In this talk we address two topics: The first one is an empirical explanation in terms of a new state $h_1$ of the peak in the $K^{*0}\\bar{K}^{*0}$ invariant mass distribution close to threshold of this channel in the $J/\\psi \\to \\eta K^{*0}\\bar{K}^{*0}$ decay. The second one is a theoretical description of the isospin $I=1$ $Z_c(3900)$ and $Z_c(4020)$ states in terms of molecular states of $D \\bar D^*+ cc$ and $D^* \\bar D^*$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.8541","kind":"arxiv","version":1},"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":"1409.8541","created_at":"2026-05-18T01:41:53.980198+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.8541v1","created_at":"2026-05-18T01:41:53.980198+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.8541","created_at":"2026-05-18T01:41:53.980198+00:00"},{"alias_kind":"pith_short_12","alias_value":"6QH3XVSHJNQK","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_16","alias_value":"6QH3XVSHJNQKC6FP","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_8","alias_value":"6QH3XVSH","created_at":"2026-05-18T12:28:16.859392+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/6QH3XVSHJNQKC6FPOFBQDTVE7U","json":"https://pith.science/pith/6QH3XVSHJNQKC6FPOFBQDTVE7U.json","graph_json":"https://pith.science/api/pith-number/6QH3XVSHJNQKC6FPOFBQDTVE7U/graph.json","events_json":"https://pith.science/api/pith-number/6QH3XVSHJNQKC6FPOFBQDTVE7U/events.json","paper":"https://pith.science/paper/6QH3XVSH"},"agent_actions":{"view_html":"https://pith.science/pith/6QH3XVSHJNQKC6FPOFBQDTVE7U","download_json":"https://pith.science/pith/6QH3XVSHJNQKC6FPOFBQDTVE7U.json","view_paper":"https://pith.science/paper/6QH3XVSH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.8541&json=true","fetch_graph":"https://pith.science/api/pith-number/6QH3XVSHJNQKC6FPOFBQDTVE7U/graph.json","fetch_events":"https://pith.science/api/pith-number/6QH3XVSHJNQKC6FPOFBQDTVE7U/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6QH3XVSHJNQKC6FPOFBQDTVE7U/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6QH3XVSHJNQKC6FPOFBQDTVE7U/action/storage_attestation","attest_author":"https://pith.science/pith/6QH3XVSHJNQKC6FPOFBQDTVE7U/action/author_attestation","sign_citation":"https://pith.science/pith/6QH3XVSHJNQKC6FPOFBQDTVE7U/action/citation_signature","submit_replication":"https://pith.science/pith/6QH3XVSHJNQKC6FPOFBQDTVE7U/action/replication_record"}},"created_at":"2026-05-18T01:41:53.980198+00:00","updated_at":"2026-05-18T01:41:53.980198+00:00"}