{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:US2ZC73G6DNNDTCYDRKZYGTOY2","short_pith_number":"pith:US2ZC73G","schema_version":"1.0","canonical_sha256":"a4b5917f66f0dad1cc581c559c1a6ec6b80db2c55e6f3990ddc433a5adf035b6","source":{"kind":"arxiv","id":"1608.05475","version":2},"attestation_state":"computed","paper":{"title":"The hidden charm pentaquarks are the hidden color-octet $uud$ baryons?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Makoto Takizawa, Sachiko Takeuchi","submitted_at":"2016-08-19T02:22:16Z","abstract_excerpt":"The $I(J^P)={1\\over 2}({1\\over 2}^-)$, ${1\\over 2}({3\\over 2}^-)$, and ${1\\over 2}({5\\over 2}^-)$ $uudc\\overline{c}$ pentaquarks are investigated by the quark cluster model. This model, which reproduces the mass spectra of the color-singlet $S$-wave $q^3$ baryons and $q\\overline{q}$ mesons, also enables us to evaluate the quark interaction in the color-octet $uud$ configurations. It is shown that the color-octet isospin-${1\\over 2}$ spin-${3\\over 2}$ $uud$ configuration gains attraction. The $uudc\\overline{c}$ states with this configuration have structures around the $\\Sigma_c{}^{(*)}\\overline"},"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":"1608.05475","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-08-19T02:22:16Z","cross_cats_sorted":[],"title_canon_sha256":"d35720340389de0b7dcb30ce46685b31662e577715c3ec7e5112bb2987c0b88e","abstract_canon_sha256":"92d433b781154ec5d305f8f621689af4ff1814042590cbe6c15d1fda279941ac"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:34.015742Z","signature_b64":"XTuuzSg07FWZwlIyC4T8AxBoso6ycsAtwzZOk3F9RyRjmvg4/N1tnH2fjX1waDWPzaWCEMMTaAnB1CmGDJncCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4b5917f66f0dad1cc581c559c1a6ec6b80db2c55e6f3990ddc433a5adf035b6","last_reissued_at":"2026-05-18T00:55:34.015099Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:34.015099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The hidden charm pentaquarks are the hidden color-octet $uud$ baryons?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Makoto Takizawa, Sachiko Takeuchi","submitted_at":"2016-08-19T02:22:16Z","abstract_excerpt":"The $I(J^P)={1\\over 2}({1\\over 2}^-)$, ${1\\over 2}({3\\over 2}^-)$, and ${1\\over 2}({5\\over 2}^-)$ $uudc\\overline{c}$ pentaquarks are investigated by the quark cluster model. This model, which reproduces the mass spectra of the color-singlet $S$-wave $q^3$ baryons and $q\\overline{q}$ mesons, also enables us to evaluate the quark interaction in the color-octet $uud$ configurations. It is shown that the color-octet isospin-${1\\over 2}$ spin-${3\\over 2}$ $uud$ configuration gains attraction. The $uudc\\overline{c}$ states with this configuration have structures around the $\\Sigma_c{}^{(*)}\\overline"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.05475","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1608.05475","created_at":"2026-05-18T00:55:34.015188+00:00"},{"alias_kind":"arxiv_version","alias_value":"1608.05475v2","created_at":"2026-05-18T00:55:34.015188+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.05475","created_at":"2026-05-18T00:55:34.015188+00:00"},{"alias_kind":"pith_short_12","alias_value":"US2ZC73G6DNN","created_at":"2026-05-18T12:30:46.583412+00:00"},{"alias_kind":"pith_short_16","alias_value":"US2ZC73G6DNNDTCY","created_at":"2026-05-18T12:30:46.583412+00:00"},{"alias_kind":"pith_short_8","alias_value":"US2ZC73G","created_at":"2026-05-18T12:30:46.583412+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.10631","citing_title":"$\\lambda$, $\\rho$, and $\\sigma$ Regge trajectories for the quadruply heavy pentaquark $bb\\bar{u}cc$ in the diquark-triquark picture","ref_index":57,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/US2ZC73G6DNNDTCYDRKZYGTOY2","json":"https://pith.science/pith/US2ZC73G6DNNDTCYDRKZYGTOY2.json","graph_json":"https://pith.science/api/pith-number/US2ZC73G6DNNDTCYDRKZYGTOY2/graph.json","events_json":"https://pith.science/api/pith-number/US2ZC73G6DNNDTCYDRKZYGTOY2/events.json","paper":"https://pith.science/paper/US2ZC73G"},"agent_actions":{"view_html":"https://pith.science/pith/US2ZC73G6DNNDTCYDRKZYGTOY2","download_json":"https://pith.science/pith/US2ZC73G6DNNDTCYDRKZYGTOY2.json","view_paper":"https://pith.science/paper/US2ZC73G","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1608.05475&json=true","fetch_graph":"https://pith.science/api/pith-number/US2ZC73G6DNNDTCYDRKZYGTOY2/graph.json","fetch_events":"https://pith.science/api/pith-number/US2ZC73G6DNNDTCYDRKZYGTOY2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/US2ZC73G6DNNDTCYDRKZYGTOY2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/US2ZC73G6DNNDTCYDRKZYGTOY2/action/storage_attestation","attest_author":"https://pith.science/pith/US2ZC73G6DNNDTCYDRKZYGTOY2/action/author_attestation","sign_citation":"https://pith.science/pith/US2ZC73G6DNNDTCYDRKZYGTOY2/action/citation_signature","submit_replication":"https://pith.science/pith/US2ZC73G6DNNDTCYDRKZYGTOY2/action/replication_record"}},"created_at":"2026-05-18T00:55:34.015188+00:00","updated_at":"2026-05-18T00:55:34.015188+00:00"}