{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:GXUEVKGF4UMA5M5PSVTGK6WIMW","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":"4a3ac5bd57d73975c0a9d13fa625727eaa02b0aee5d5618a676832ad56050cfe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-09-11T00:28:20Z","title_canon_sha256":"534ad6f1f569675bc41e028970bdfe22d0fdc8eedff545bf947fdb92e96e738e"},"schema_version":"1.0","source":{"id":"1509.03367","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03367","created_at":"2026-05-18T01:23:16Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03367v2","created_at":"2026-05-18T01:23:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03367","created_at":"2026-05-18T01:23:16Z"},{"alias_kind":"pith_short_12","alias_value":"GXUEVKGF4UMA","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GXUEVKGF4UMA5M5P","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GXUEVKGF","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:318eb753bc082cef95bcced6580bc123fb20c6b4676c2fec3d65b8a1c98505d1","target":"graph","created_at":"2026-05-18T01:23:16Z","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":"We present the theoretical study of the process $\\chi_{c0}(1P)\\to\\bar\\Sigma\\Sigma\\pi $ decay, by taking into account the $\\pi\\Sigma$ and $\\pi\\bar\\Sigma$ final state interactions of the final meson-baryon pair based on the chiral unitary approach. We show that the process filters the isospin $I=1$ in the $\\pi\\Sigma$ channel and offers a reaction to test the existence of an $I=1$ state with strangeness $S=-1$ and spin-parity $J^p=1/2^-$ around the $\\bar KN$ threshold predicted by some theories and supported by some experiments.","authors_text":"En Wang, Eulogio Oset, Ju-Jun Xie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-09-11T00:28:20Z","title":"$\\chi_{c0}(1P)$ decay into $\\bar\\Sigma~\\Sigma\\pi$ in search of an $I=1$, $1/2^-$ baryon state around $\\bar K N$ threshold"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03367","kind":"arxiv","version":2},"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:d2a3adef810c2b9dea72857a71f36a6599aa792a8cb43e743b710863b59f19b0","target":"record","created_at":"2026-05-18T01:23:16Z","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":"4a3ac5bd57d73975c0a9d13fa625727eaa02b0aee5d5618a676832ad56050cfe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-09-11T00:28:20Z","title_canon_sha256":"534ad6f1f569675bc41e028970bdfe22d0fdc8eedff545bf947fdb92e96e738e"},"schema_version":"1.0","source":{"id":"1509.03367","kind":"arxiv","version":2}},"canonical_sha256":"35e84aa8c5e5180eb3af9566657ac86599225dc0f264c5aac6eed2606a1605fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"35e84aa8c5e5180eb3af9566657ac86599225dc0f264c5aac6eed2606a1605fe","first_computed_at":"2026-05-18T01:23:16.144674Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:16.144674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HGa4wVGn0r00oohWuVf8l5K+s0emYolcIGDoPdP4FmMLJXDGZFXHw2s+k3CwngE/g+0erG6Ei8vgBZWfghlgCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:16.145356Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.03367","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2a3adef810c2b9dea72857a71f36a6599aa792a8cb43e743b710863b59f19b0","sha256:318eb753bc082cef95bcced6580bc123fb20c6b4676c2fec3d65b8a1c98505d1"],"state_sha256":"4ec1b69955ebed39a640b48d622e1108a1ee3f4b42741ca655f34072197da45c"}