{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:UPDVQN7MJV5R3B65ZZOLAVWFTV","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":"192c6929273686e8c16bf15fe5b5d6ea6e85a2bb28ec5b055ed40d9c4bad07f9","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-11-29T22:39:49Z","title_canon_sha256":"508dcbbbb82f3eb8a281271ed08da6bed9fb90ea594e8f516a5ec1e779ddcd2b"},"schema_version":"1.0","source":{"id":"2211.16618","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.16618","created_at":"2026-07-05T05:21:08Z"},{"alias_kind":"arxiv_version","alias_value":"2211.16618v1","created_at":"2026-07-05T05:21:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.16618","created_at":"2026-07-05T05:21:08Z"},{"alias_kind":"pith_short_12","alias_value":"UPDVQN7MJV5R","created_at":"2026-07-05T05:21:08Z"},{"alias_kind":"pith_short_16","alias_value":"UPDVQN7MJV5R3B65","created_at":"2026-07-05T05:21:08Z"},{"alias_kind":"pith_short_8","alias_value":"UPDVQN7M","created_at":"2026-07-05T05:21:08Z"}],"graph_snapshots":[{"event_id":"sha256:17e45c19c1c46adcd46f83db511620f51194dc28a91288de8a01aeffd2cdf5e1","target":"graph","created_at":"2026-07-05T05:21:08Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2211.16618/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We calculate the strong decay couplings for $\\rho \\to \\pi\\pi$, $\\phi\\to KK$, $K^* \\to K\\pi$ and $D^*\\to D\\pi$ in a unified and consistent approach based on the impulse approximation, nonperturbative solutions of the quark-gap equation and the Poincar\\'e invariant Bethe-Salpeter amplitudes of vector and pseudoscalar mesons.\n  In particular, we obtain the coupling $g_{D^*\\!D\\pi} = 17.24^{+3.06}_{-2.30} $ in very good agreement with the experimental value by CLEO, which corresponds to a strong effective coupling between heavy vector and pseudoscalar mesons to the pion of $\\hat g = 0.58^{+0.10}_{-","authors_text":"Bruno El-Bennich, Fernando E. Serna, Roberto Correa da Silveira","cross_cats":["hep-ex","hep-lat","nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-11-29T22:39:49Z","title":"Strong two-meson decays of light and charmed vector mesons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.16618","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":"sha256:369bfe9b8f0f675b9af95aaa1d9de533134ffd7a554f59e8b150b607a9fd199d","target":"record","created_at":"2026-07-05T05:21:08Z","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":"192c6929273686e8c16bf15fe5b5d6ea6e85a2bb28ec5b055ed40d9c4bad07f9","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-11-29T22:39:49Z","title_canon_sha256":"508dcbbbb82f3eb8a281271ed08da6bed9fb90ea594e8f516a5ec1e779ddcd2b"},"schema_version":"1.0","source":{"id":"2211.16618","kind":"arxiv","version":1}},"canonical_sha256":"a3c75837ec4d7b1d87ddce5cb056c59d7606ae943e8c1d8a6cf0742ef406043c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a3c75837ec4d7b1d87ddce5cb056c59d7606ae943e8c1d8a6cf0742ef406043c","first_computed_at":"2026-07-05T05:21:08.889985Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:21:08.889985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"O97ZDyd7cVAeYqUjb7ueeb9D5zbuVaFgbGORntFi8WYA5sezZ8XPSxX4GSi5od1D0hc5ovHADD801WH8oxJnAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:21:08.890427Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.16618","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:369bfe9b8f0f675b9af95aaa1d9de533134ffd7a554f59e8b150b607a9fd199d","sha256:17e45c19c1c46adcd46f83db511620f51194dc28a91288de8a01aeffd2cdf5e1"],"state_sha256":"69e9ef203495b544d4b49db9acd3cb35f15f5d3cd0afa3862aecc24a344b6646"}