{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:7VHKIEMAP6T6NJQ2LV3POBNIH5","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":"fe5a664c22ab4586ab6f33a33363901457bbec61b12d7d2842e4029aa1804396","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-06-30T01:51:33Z","title_canon_sha256":"a204bb6f3fd14e5df663b4d73d6455b85433697d6364f260fa4547cb2f18a567"},"schema_version":"1.0","source":{"id":"1106.6101","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.6101","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"arxiv_version","alias_value":"1106.6101v1","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.6101","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"pith_short_12","alias_value":"7VHKIEMAP6T6","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7VHKIEMAP6T6NJQ2","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7VHKIEMA","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:e34bc59b72a108000a7e5f0b3cfd198d55de151d4be075cf368542ff34e9df04","target":"graph","created_at":"2026-05-18T02:01:26Z","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":"A study of three-pseudoscalar $\\pi K \\bar{K}$ and $\\pi \\pi \\eta$ coupled system is made by solving the Faddeev equations within an approach based on unitary chiral dynamics. A resonance with total isospin one and spin-parity $J^\\pi = 0^-$ is found with mass $\\sim$ 1400 MeV when the $K \\bar{K}$ system gets reorganized as the $f_0(980)$. This resonance is identified with the $\\pi (1300)$ listed by the Particle Data Group. Further, the two-body amplitude which describes the interaction between a $\\pi$ and the $f_0(980)$ is extracted from the study of the $\\pi K\\bar K$ and $\\pi\\pi\\eta$ system and ","authors_text":"A. Hosaka, A. Mart\\'inez Torres, D. Jido, K. P. Khemchandani","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-06-30T01:51:33Z","title":"Theoretical support for the $\\pi(1300)$ and the recently claimed $f_0(1790)$ as molecular resonances"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.6101","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:cef2cd27f550cde5857b8ed02bcaeb18af79b75196664b166f07556ee9313380","target":"record","created_at":"2026-05-18T02:01:26Z","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":"fe5a664c22ab4586ab6f33a33363901457bbec61b12d7d2842e4029aa1804396","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-06-30T01:51:33Z","title_canon_sha256":"a204bb6f3fd14e5df663b4d73d6455b85433697d6364f260fa4547cb2f18a567"},"schema_version":"1.0","source":{"id":"1106.6101","kind":"arxiv","version":1}},"canonical_sha256":"fd4ea411807fa7e6a61a5d76f705a83f52cf6c9ed06d167daaee6e48a37652ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd4ea411807fa7e6a61a5d76f705a83f52cf6c9ed06d167daaee6e48a37652ee","first_computed_at":"2026-05-18T02:01:26.699965Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:26.699965Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1pUeY1il/FZthpOEhXB0q809LCvlSffew9DctXmow6Ox0BS9mEaQSfM5A1BSvUwHbLBFUW+UgQzU4D0/R2xKAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:26.700422Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.6101","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cef2cd27f550cde5857b8ed02bcaeb18af79b75196664b166f07556ee9313380","sha256:e34bc59b72a108000a7e5f0b3cfd198d55de151d4be075cf368542ff34e9df04"],"state_sha256":"92806ea5d47c40b04dd82b11df45ef57396ad31ae9c4a41b44916f3db0e93bd0"}