{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:WQUHJJAL4ISNCJIEXL7QQCDFDY","short_pith_number":"pith:WQUHJJAL","canonical_record":{"source":{"id":"2408.14424","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-08-26T17:12:17Z","cross_cats_sorted":[],"title_canon_sha256":"f4132ed52bf26a246ce5315ec6d2fc9acbfccaaa6ce6fb33a2fe4f5652c6d6f4","abstract_canon_sha256":"8c51808872e255f6d8459e3bba0068f05f80bb622a42745214a0d647ebaed120"},"schema_version":"1.0"},"canonical_sha256":"b42874a40be224d12504baff0808651e0fff2016a48145fc83b094f622266dfb","source":{"kind":"arxiv","id":"2408.14424","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.14424","created_at":"2026-07-05T08:59:20Z"},{"alias_kind":"arxiv_version","alias_value":"2408.14424v1","created_at":"2026-07-05T08:59:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.14424","created_at":"2026-07-05T08:59:20Z"},{"alias_kind":"pith_short_12","alias_value":"WQUHJJAL4ISN","created_at":"2026-07-05T08:59:20Z"},{"alias_kind":"pith_short_16","alias_value":"WQUHJJAL4ISNCJIE","created_at":"2026-07-05T08:59:20Z"},{"alias_kind":"pith_short_8","alias_value":"WQUHJJAL","created_at":"2026-07-05T08:59:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:WQUHJJAL4ISNCJIEXL7QQCDFDY","target":"record","payload":{"canonical_record":{"source":{"id":"2408.14424","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-08-26T17:12:17Z","cross_cats_sorted":[],"title_canon_sha256":"f4132ed52bf26a246ce5315ec6d2fc9acbfccaaa6ce6fb33a2fe4f5652c6d6f4","abstract_canon_sha256":"8c51808872e255f6d8459e3bba0068f05f80bb622a42745214a0d647ebaed120"},"schema_version":"1.0"},"canonical_sha256":"b42874a40be224d12504baff0808651e0fff2016a48145fc83b094f622266dfb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:59:20.592432Z","signature_b64":"OnBbhLORTrNcfkEOHal39521B0e7GxK/SHSeizCBgmvqx613TbI1M8HZ36LwGYHWbw67wZ/utndydRcVNHK8DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b42874a40be224d12504baff0808651e0fff2016a48145fc83b094f622266dfb","last_reissued_at":"2026-07-05T08:59:20.591948Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:59:20.591948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.14424","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:59:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MD+XhDE38UI82ChYJQIfm7SnyDe+MUiOr0jqhnIizy3f8W7QIIWLWvo0RZOS+yFnHe8MTv1uRVTiT17o0ErnAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:38:11.394473Z"},"content_sha256":"89ff7e7c7f08af6b45061398869225e023defefbdbadaf73183af3e56b22e762","schema_version":"1.0","event_id":"sha256:89ff7e7c7f08af6b45061398869225e023defefbdbadaf73183af3e56b22e762"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:WQUHJJAL4ISNCJIEXL7QQCDFDY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Theoretical Study of $\\pi^+p\\to pa_0^+\\phi$ Reaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Aojia Xu, Hao Sun, Ruitian Li, Xuan Luo","submitted_at":"2024-08-26T17:12:17Z","abstract_excerpt":"We study the production of hyperon resonances in the $\\pi^+p\\to pa_0^+\\phi$ reaction within an effective Lagrangian approach. The model includes the production of $\\Delta(1940)$ and $\\Delta(1920)$ in the intermediate state excited by the $\\rho$ and $p$ exchanges between the initial proton and $\\pi$ meson. Due to the large contribution of $\\rho$ exchange in $\\Delta(1940)$ production, $\\Delta(1940)$ is found a significant contribution near the threshold in this reaction. We provide total and differential cross section predictions for the reation and discuss the possible influence of model parame"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.14424","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2408.14424/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:59:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2GSWzynteSfEeoGCA8OfmlHGn6HjpLmnTlNdG1mMgPv4o4h9byn+KHi0XZHvZZcL9GxP88lG2Uw8Y6YILYxOBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:38:11.395321Z"},"content_sha256":"acd2837cd691a6ab58fa1779cc3c9d694e502b696668c81ac5ac374b15dfb06b","schema_version":"1.0","event_id":"sha256:acd2837cd691a6ab58fa1779cc3c9d694e502b696668c81ac5ac374b15dfb06b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WQUHJJAL4ISNCJIEXL7QQCDFDY/bundle.json","state_url":"https://pith.science/pith/WQUHJJAL4ISNCJIEXL7QQCDFDY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WQUHJJAL4ISNCJIEXL7QQCDFDY/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-07T18:38:11Z","links":{"resolver":"https://pith.science/pith/WQUHJJAL4ISNCJIEXL7QQCDFDY","bundle":"https://pith.science/pith/WQUHJJAL4ISNCJIEXL7QQCDFDY/bundle.json","state":"https://pith.science/pith/WQUHJJAL4ISNCJIEXL7QQCDFDY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WQUHJJAL4ISNCJIEXL7QQCDFDY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:WQUHJJAL4ISNCJIEXL7QQCDFDY","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":"8c51808872e255f6d8459e3bba0068f05f80bb622a42745214a0d647ebaed120","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-08-26T17:12:17Z","title_canon_sha256":"f4132ed52bf26a246ce5315ec6d2fc9acbfccaaa6ce6fb33a2fe4f5652c6d6f4"},"schema_version":"1.0","source":{"id":"2408.14424","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.14424","created_at":"2026-07-05T08:59:20Z"},{"alias_kind":"arxiv_version","alias_value":"2408.14424v1","created_at":"2026-07-05T08:59:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.14424","created_at":"2026-07-05T08:59:20Z"},{"alias_kind":"pith_short_12","alias_value":"WQUHJJAL4ISN","created_at":"2026-07-05T08:59:20Z"},{"alias_kind":"pith_short_16","alias_value":"WQUHJJAL4ISNCJIE","created_at":"2026-07-05T08:59:20Z"},{"alias_kind":"pith_short_8","alias_value":"WQUHJJAL","created_at":"2026-07-05T08:59:20Z"}],"graph_snapshots":[{"event_id":"sha256:acd2837cd691a6ab58fa1779cc3c9d694e502b696668c81ac5ac374b15dfb06b","target":"graph","created_at":"2026-07-05T08:59:20Z","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/2408.14424/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the production of hyperon resonances in the $\\pi^+p\\to pa_0^+\\phi$ reaction within an effective Lagrangian approach. The model includes the production of $\\Delta(1940)$ and $\\Delta(1920)$ in the intermediate state excited by the $\\rho$ and $p$ exchanges between the initial proton and $\\pi$ meson. Due to the large contribution of $\\rho$ exchange in $\\Delta(1940)$ production, $\\Delta(1940)$ is found a significant contribution near the threshold in this reaction. We provide total and differential cross section predictions for the reation and discuss the possible influence of model parame","authors_text":"Aojia Xu, Hao Sun, Ruitian Li, Xuan Luo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-08-26T17:12:17Z","title":"The Theoretical Study of $\\pi^+p\\to pa_0^+\\phi$ Reaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.14424","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":"sha256:89ff7e7c7f08af6b45061398869225e023defefbdbadaf73183af3e56b22e762","target":"record","created_at":"2026-07-05T08:59:20Z","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":"8c51808872e255f6d8459e3bba0068f05f80bb622a42745214a0d647ebaed120","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-08-26T17:12:17Z","title_canon_sha256":"f4132ed52bf26a246ce5315ec6d2fc9acbfccaaa6ce6fb33a2fe4f5652c6d6f4"},"schema_version":"1.0","source":{"id":"2408.14424","kind":"arxiv","version":1}},"canonical_sha256":"b42874a40be224d12504baff0808651e0fff2016a48145fc83b094f622266dfb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b42874a40be224d12504baff0808651e0fff2016a48145fc83b094f622266dfb","first_computed_at":"2026-07-05T08:59:20.591948Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:59:20.591948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OnBbhLORTrNcfkEOHal39521B0e7GxK/SHSeizCBgmvqx613TbI1M8HZ36LwGYHWbw67wZ/utndydRcVNHK8DA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:59:20.592432Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.14424","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89ff7e7c7f08af6b45061398869225e023defefbdbadaf73183af3e56b22e762","sha256:acd2837cd691a6ab58fa1779cc3c9d694e502b696668c81ac5ac374b15dfb06b"],"state_sha256":"d03a9fc293e9231ad6ceab34d42d3250b5a2d22fd6065dd263a6852957272c8d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RcLsfe906Q2nk+NnwWKiOM60jwolzag2nn52z38Akn1jYUE7cxeT2hMmhk/gCHhxislrrV6EnPeljovPg+7KCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T18:38:11.406161Z","bundle_sha256":"89c370d1c5407b476a330ebbcabfd82e7689bbfb0a069b5e6fe7df545a96b983"}}