{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:MSWJP3A2V2XORV2EAUQ6TY7IDN","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":"2788f73148616d97e91be2f62e1b20ccbacf84101eb4586713689ea1c00b698b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-08-27T07:49:53Z","title_canon_sha256":"3d256a74706489768e15bdd5ab3b4a6909296744f170606b9f37ed09f2e0cd70"},"schema_version":"1.0","source":{"id":"2308.14032","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.14032","created_at":"2026-07-05T06:45:20Z"},{"alias_kind":"arxiv_version","alias_value":"2308.14032v1","created_at":"2026-07-05T06:45:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.14032","created_at":"2026-07-05T06:45:20Z"},{"alias_kind":"pith_short_12","alias_value":"MSWJP3A2V2XO","created_at":"2026-07-05T06:45:20Z"},{"alias_kind":"pith_short_16","alias_value":"MSWJP3A2V2XORV2E","created_at":"2026-07-05T06:45:20Z"},{"alias_kind":"pith_short_8","alias_value":"MSWJP3A2","created_at":"2026-07-05T06:45:20Z"}],"graph_snapshots":[{"event_id":"sha256:f8906ab698126c62632b2b99fc2d52b162218f7e88502aeae74ce5af271d0e20","target":"graph","created_at":"2026-07-05T06:45:20Z","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/2308.14032/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Motivated by our previous work [Phys. Rev. D \\textbf{104}, no.1, 016021 (2021)] on pionic leading-twist distribution amplitude (DA), we revisit $\\rho$-meson leading-twist longitudinal DA $\\phi_{2;\\rho}^\\|(x,\\mu)$ in this paper. A model proposed by Chang based on the Dyson-Schwinger equations (DSEs) is adopted to describe the behavior of $\\phi_{2;\\rho}^\\|(x,\\mu)$. On the other hand, the $\\xi$-moments of $\\phi_{2;\\rho}^\\|(x,\\mu)$ are calculated with the QCD sum rules in the framework of the background field theory. The sum rule formula for those moments are improved. More accurate values for the","authors_text":"Hai-Bing Fu, Tao Zhong, Ya-Hong Dai","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-08-27T07:49:53Z","title":"$\\rho$-meson longitudinal leading-twist distribution amplitude revisited and the $D\\to \\rho$ semileptonic decay"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.14032","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":"sha256:078827819ebfe52a83ba9a348d1eb74f25b1c3d3472860bb1553a930f1b5507b","target":"record","created_at":"2026-07-05T06:45:20Z","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":"2788f73148616d97e91be2f62e1b20ccbacf84101eb4586713689ea1c00b698b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-08-27T07:49:53Z","title_canon_sha256":"3d256a74706489768e15bdd5ab3b4a6909296744f170606b9f37ed09f2e0cd70"},"schema_version":"1.0","source":{"id":"2308.14032","kind":"arxiv","version":1}},"canonical_sha256":"64ac97ec1aaeaee8d7440521e9e3e81b4d8d51841dcd0c638096054006274ba7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"64ac97ec1aaeaee8d7440521e9e3e81b4d8d51841dcd0c638096054006274ba7","first_computed_at":"2026-07-05T06:45:20.856511Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:45:20.856511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LrqXbC28TOE+ICwET8k3BXuqf2auYzYc9FXnj/+NWJooA2IoPaXOw6fxqusnzbqr1V5SlvpTD11E25F+JLNFDA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:45:20.856880Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.14032","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:078827819ebfe52a83ba9a348d1eb74f25b1c3d3472860bb1553a930f1b5507b","sha256:f8906ab698126c62632b2b99fc2d52b162218f7e88502aeae74ce5af271d0e20"],"state_sha256":"93817fb8fe6ff608beff18decfe7e43d37a20831488294cd82e622858bc1d2da"}