{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:OPCCZXFB5Y7J63ZXKU7TFEYXTA","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":"1a2d9877b56b29a2e2fb7a87e752756a70373682f54d1d8c9b970075c71c829b","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-28T09:22:04Z","title_canon_sha256":"a9ebc60664ff84a807267c91d86e3de683940d24e668083f471dab9d8e426940"},"schema_version":"1.0","source":{"id":"1507.07692","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.07692","created_at":"2026-05-18T01:28:38Z"},{"alias_kind":"arxiv_version","alias_value":"1507.07692v1","created_at":"2026-05-18T01:28:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.07692","created_at":"2026-05-18T01:28:38Z"},{"alias_kind":"pith_short_12","alias_value":"OPCCZXFB5Y7J","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"OPCCZXFB5Y7J63ZX","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"OPCCZXFB","created_at":"2026-05-18T12:29:34Z"}],"graph_snapshots":[{"event_id":"sha256:376456c7ae2c15813a8063613791bbd5ad0c8ed585180f4ecedf1989266185e9","target":"graph","created_at":"2026-05-18T01:28:38Z","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":"In this work, we study the semileptonic decay modes $B_s^0\\to \\pi^+\\pi^-\\ell^+\\ell^-$ and $D_s^+\\to \\pi^+\\pi^-\\ell^+ \\nu$ in the kinematics region where the $\\pi^+\\pi^-$ system has a invariant mass in the range $0.5$-$1.3$ GeV. These processes are valuable towards the determination of S-wave $\\pi^+\\pi^-$ light-cone distribution amplitudes whose normalizations are scalar form factors. We compare the results for scalar form factors predicted in unitarized chiral perturbation theory and extracted from the data on the $B_s\\to J/\\psi \\pi^+\\pi^-$. Then the $B_s\\to \\pi^+\\pi^-$ and $D_s\\to \\pi^+\\pi^-$","authors_text":"Wei Wang, Yu-Ji Shi","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-28T09:22:04Z","title":"Chiral Dynamics and S-wave contributions in Semileptonic $D_s/B_s$ decays into $\\pi^+\\pi^-$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.07692","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":"sha256:4dc094ab8b32d579d04e9fe2d471179638697a483eabcd0d390751ea48040e5d","target":"record","created_at":"2026-05-18T01:28:38Z","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":"1a2d9877b56b29a2e2fb7a87e752756a70373682f54d1d8c9b970075c71c829b","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-28T09:22:04Z","title_canon_sha256":"a9ebc60664ff84a807267c91d86e3de683940d24e668083f471dab9d8e426940"},"schema_version":"1.0","source":{"id":"1507.07692","kind":"arxiv","version":1}},"canonical_sha256":"73c42cdca1ee3e9f6f37553f329317982ceb0f35465cd6a17193d2c80ecaceb5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73c42cdca1ee3e9f6f37553f329317982ceb0f35465cd6a17193d2c80ecaceb5","first_computed_at":"2026-05-18T01:28:38.055966Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:28:38.055966Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V0oK0vC/POe9MQfjaaMbd4rKLS2SWCDW/Id7O7x5ZUR9UAElJz5Mz2vqbT5V1bmOls3e3wxVab+aeE0oXdIZDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:28:38.056635Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.07692","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4dc094ab8b32d579d04e9fe2d471179638697a483eabcd0d390751ea48040e5d","sha256:376456c7ae2c15813a8063613791bbd5ad0c8ed585180f4ecedf1989266185e9"],"state_sha256":"268bfff6e2dc0f69b143b8454cf39256bfd5c78e45628317ac8cf72452854002"}