{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:FOULNWJCKDMNZNXFSCPREHCNVY","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"e9d1928fecee4cf11f0fbb0deb4c3b082c8d84bc6683d0cd6886d3a73de233f6","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-11-07T14:08:10Z","title_canon_sha256":"7d66a32b897b4ada8b17b6e6e18cf9668d2f940e93a7122c838876ab781f121b"},"schema_version":"1.0","source":{"id":"hep-ph/0211100","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0211100","created_at":"2026-05-18T04:17:45Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0211100v1","created_at":"2026-05-18T04:17:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0211100","created_at":"2026-05-18T04:17:45Z"},{"alias_kind":"pith_short_12","alias_value":"FOULNWJCKDMN","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"FOULNWJCKDMNZNXF","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"FOULNWJC","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:df901bb03e2840f54d39cedb71167e580dcb674db23244a8e0f06f62104745bc","target":"graph","created_at":"2026-05-18T04:17:45Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"An exotic meson, the $\\pi_1(1400)$ with $J^{PC}=1^{-+}$, has been seen to decay into a p-wave $\\eta\\pi$ system. If this decay conserves flavor SU(3), then it can be shown that this exotic meson must be a four-quark state ($q\\bar q+q\\bar q$) belonging to a flavor ${\\bf10}\\oplus{\\bf\\bar{10}}$ representation of SU(3). In contrast, the $\\pi_1(1600)$ with a substantial decay mode into $\\eta'\\pi$ is likely to be a member of a flavor octet.","authors_text":"E. Klempt, J.G. K\\\"orner, S.U. Chung","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2002-11-07T14:08:10Z","title":"$ SU(3) $ Classification of $ p $-Wave $ \\eta\\pi $ and $ \\eta'\\pi $ Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0211100","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:6d92a2da95d30add5f01d7e03ab0c2259d75af83d835628f862e873dc10385aa","target":"record","created_at":"2026-05-18T04:17:45Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"e9d1928fecee4cf11f0fbb0deb4c3b082c8d84bc6683d0cd6886d3a73de233f6","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-11-07T14:08:10Z","title_canon_sha256":"7d66a32b897b4ada8b17b6e6e18cf9668d2f940e93a7122c838876ab781f121b"},"schema_version":"1.0","source":{"id":"hep-ph/0211100","kind":"arxiv","version":1}},"canonical_sha256":"2ba8b6d92250d8dcb6e5909f121c4dae314f64577aa3ac0525bb8508783ea567","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2ba8b6d92250d8dcb6e5909f121c4dae314f64577aa3ac0525bb8508783ea567","first_computed_at":"2026-05-18T04:17:45.128285Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:17:45.128285Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GUVfvWcf4CKF96DI3pXfB221Up0VSUAnJHN2VT2uf6MbW3vkEQuPZa3TLL7gbaDeB2H1Vrp2AZHtLHCyCmDGBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:17:45.128796Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0211100","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6d92a2da95d30add5f01d7e03ab0c2259d75af83d835628f862e873dc10385aa","sha256:df901bb03e2840f54d39cedb71167e580dcb674db23244a8e0f06f62104745bc"],"state_sha256":"8fd1e1d1cb4b046a407dbae644679cffe41ee0e1ae39ce7fe2887eeeb5974f74"}