{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:AWI3PKSJIAPLSHH2PNAUUBUGAH","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":"0c193396d72fac2c6ed9203063be4e72ccf8ba9f69082eec65fde92f44da3c19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-07-30T13:07:59Z","title_canon_sha256":"a29dabec0e64de7ef4881fda652d31c77db1233aec21fe11576878ff124cfdbf"},"schema_version":"1.0","source":{"id":"2607.28169","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.28169","created_at":"2026-07-31T01:36:10Z"},{"alias_kind":"arxiv_version","alias_value":"2607.28169v1","created_at":"2026-07-31T01:36:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.28169","created_at":"2026-07-31T01:36:10Z"},{"alias_kind":"pith_short_12","alias_value":"AWI3PKSJIAPL","created_at":"2026-07-31T01:36:10Z"},{"alias_kind":"pith_short_16","alias_value":"AWI3PKSJIAPLSHH2","created_at":"2026-07-31T01:36:10Z"},{"alias_kind":"pith_short_8","alias_value":"AWI3PKSJ","created_at":"2026-07-31T01:36:10Z"}],"graph_snapshots":[{"event_id":"sha256:328c3d99e2b7b5f3f5df851ecc856169b234e3bd90bb9968663c11bd40599130","target":"graph","created_at":"2026-07-31T01:36:10Z","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/2607.28169/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we theoretically investigate the decay mechanism of $D_s^+ \\to \\pi^+ \\pi^0 \\pi^0 \\eta$ based on BESIII data, considering two mechanisms: the production of two dynamically generated resonances, $D_s^+ \\to a_0(980)^+ f_0(500,980)$, and a process with one dynamically generated resonance, $D_s^+ \\to a_1(1260)^+\\eta$. In the first mechanism, the interactions $\\pi^+\\eta$ and $K^+\\bar{K}^0$ are included to generate the $a_0(980)^+$, while coupled-channel interactions involving $\\pi^+\\pi^-$, $\\pi^0\\pi^0$, $K^+K^-$, $K^0\\bar{K}^0$, $\\eta\\eta$, and $\\pi^0\\eta$ are adopted to generate the $","authors_text":"Jun He","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-07-30T13:07:59Z","title":"Roles of $a_0(980)^+ f_0(500,980)$ and $a_1(1260)^+\\eta$ production mechanisms in decay $D_s^+ \\to \\pi^+ \\pi^0 \\pi^0 \\eta$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.28169","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:ebec9a5102e504b43078d6fc14ba96e9507c1cc123bb3b64da17d981414cab64","target":"record","created_at":"2026-07-31T01:36:10Z","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":"0c193396d72fac2c6ed9203063be4e72ccf8ba9f69082eec65fde92f44da3c19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-07-30T13:07:59Z","title_canon_sha256":"a29dabec0e64de7ef4881fda652d31c77db1233aec21fe11576878ff124cfdbf"},"schema_version":"1.0","source":{"id":"2607.28169","kind":"arxiv","version":1}},"canonical_sha256":"0591b7aa49401eb91cfa7b414a068601fac677e824a3b3ba76b0b82474ad87de","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0591b7aa49401eb91cfa7b414a068601fac677e824a3b3ba76b0b82474ad87de","first_computed_at":"2026-07-31T01:36:10.867365Z","kind":"pith_receipt","last_reissued_at":"2026-07-31T01:36:10.867365Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2607.28169","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ebec9a5102e504b43078d6fc14ba96e9507c1cc123bb3b64da17d981414cab64","sha256:328c3d99e2b7b5f3f5df851ecc856169b234e3bd90bb9968663c11bd40599130"],"state_sha256":"db6a0a4f69af985fe8e56a753b70de02069f9017f1670848afb6a6e8cb860894"}