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We consider the charge-conjugation parity and classify all the isovector vector and axial-vector local tetraquark currents of quantum numbers I(G)J(PC)=1(-)1(-+), I(G)J(PC)=1(+)1(--), I(G)J(PC)=1(-)1(++) and I(G)J(PC)=1(+)1(+-). We find that there is a one to one correspondence among them. Using these currents, we perform QCD sum rule analyses. Our results suggest that there is a missing b1 state having I(G)J(PC)=1(+)1(+-) and a mass around 1.47-1.66 GeV."},"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":"1311.4992","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-20T09:55:35Z","cross_cats_sorted":[],"title_canon_sha256":"d63636bfbd3e8c1a4f5a9dffdf04f6e816bad1232da6641322bd63a3dbc34f7b","abstract_canon_sha256":"000eadd2e177584870979446601e2084c7ed3ed425d0fd6bb7719aedc74bd529"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:06:42.251959Z","signature_b64":"PaVUd5B1JCI3TZNDVXxXo5LEPCNf1VKFI+kdDP/O2o+14GsvEn9NHgo5GqwwQ4sLo+v1Gp/dmzTXKRrdqVNnBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bcf1fd618b0b3817ee7c8893e277314a25377501faa848ead2a733077756a081","last_reissued_at":"2026-05-18T03:06:42.251537Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:06:42.251537Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chiral Structure of Vector and Axial-Vector Tetraquark Currents","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Hua-Xing Chen","submitted_at":"2013-11-20T09:55:35Z","abstract_excerpt":"We investigate the chiral structure of local vector and axial-vector tetraquark currents, and study their chiral transformation properties. We consider the charge-conjugation parity and classify all the isovector vector and axial-vector local tetraquark currents of quantum numbers I(G)J(PC)=1(-)1(-+), I(G)J(PC)=1(+)1(--), I(G)J(PC)=1(-)1(++) and I(G)J(PC)=1(+)1(+-). We find that there is a one to one correspondence among them. Using these currents, we perform QCD sum rule analyses. Our results suggest that there is a missing b1 state having I(G)J(PC)=1(+)1(+-) and a mass around 1.47-1.66 GeV."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.4992","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":"1311.4992","created_at":"2026-05-18T03:06:42.251603+00:00"},{"alias_kind":"arxiv_version","alias_value":"1311.4992v1","created_at":"2026-05-18T03:06:42.251603+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.4992","created_at":"2026-05-18T03:06:42.251603+00:00"},{"alias_kind":"pith_short_12","alias_value":"XTY72YMLBM4B","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_16","alias_value":"XTY72YMLBM4BP3T4","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_8","alias_value":"XTY72YML","created_at":"2026-05-18T12:28:06.772260+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/XTY72YMLBM4BP3T4RCJ6E5ZRJI","json":"https://pith.science/pith/XTY72YMLBM4BP3T4RCJ6E5ZRJI.json","graph_json":"https://pith.science/api/pith-number/XTY72YMLBM4BP3T4RCJ6E5ZRJI/graph.json","events_json":"https://pith.science/api/pith-number/XTY72YMLBM4BP3T4RCJ6E5ZRJI/events.json","paper":"https://pith.science/paper/XTY72YML"},"agent_actions":{"view_html":"https://pith.science/pith/XTY72YMLBM4BP3T4RCJ6E5ZRJI","download_json":"https://pith.science/pith/XTY72YMLBM4BP3T4RCJ6E5ZRJI.json","view_paper":"https://pith.science/paper/XTY72YML","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1311.4992&json=true","fetch_graph":"https://pith.science/api/pith-number/XTY72YMLBM4BP3T4RCJ6E5ZRJI/graph.json","fetch_events":"https://pith.science/api/pith-number/XTY72YMLBM4BP3T4RCJ6E5ZRJI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XTY72YMLBM4BP3T4RCJ6E5ZRJI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XTY72YMLBM4BP3T4RCJ6E5ZRJI/action/storage_attestation","attest_author":"https://pith.science/pith/XTY72YMLBM4BP3T4RCJ6E5ZRJI/action/author_attestation","sign_citation":"https://pith.science/pith/XTY72YMLBM4BP3T4RCJ6E5ZRJI/action/citation_signature","submit_replication":"https://pith.science/pith/XTY72YMLBM4BP3T4RCJ6E5ZRJI/action/replication_record"}},"created_at":"2026-05-18T03:06:42.251603+00:00","updated_at":"2026-05-18T03:06:42.251603+00:00"}