{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:YUMM3DIM3ZL4K5UXDZP3EJS3HR","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":"4ce8a5008a38411efaa932921264099be56787511b393e4a9ffa2df987466bf1","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-02-20T11:07:08Z","title_canon_sha256":"28ce20d851357fe6c449600ad27ea3cb4aed3c21b279b537de952682d521f552"},"schema_version":"1.0","source":{"id":"1702.05929","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.05929","created_at":"2026-05-18T00:43:54Z"},{"alias_kind":"arxiv_version","alias_value":"1702.05929v1","created_at":"2026-05-18T00:43:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.05929","created_at":"2026-05-18T00:43:54Z"},{"alias_kind":"pith_short_12","alias_value":"YUMM3DIM3ZL4","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YUMM3DIM3ZL4K5UX","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YUMM3DIM","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:976b73d233866b051b7d68c75fa5ffc405c3b9f80fb91e378e367da3634586ca","target":"graph","created_at":"2026-05-18T00:43:54Z","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":"The production mechanisms of open strangeness ($K^*$) and open charm ($D^*$) vector mesons in $\\pi^- p$ scattering, namely, $\\pi^- +p \\to K^{*0} + \\Lambda$ and $\\pi^- + p \\to D^{*-} + \\Lambda_c^+$, are investigated within the modified quark-gluon string model. In order to identify the major reaction mechanisms, we consider the subsequent decays of the produced vector mesons into two pseudoscalar mesons, i.e., $K^* \\to K + \\pi$ and $D^* \\to D + \\pi$. We found that the decay distributions and density matrix elements are sensitive to the production mechanisms and can be used to disentangle the ve","authors_text":"Alexander I Titov, Sang-Ho Kim, Yongseok Oh","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-02-20T11:07:08Z","title":"Decay angular distributions of $K^*$ and $D^*$ vector mesons in pion-nucleon scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.05929","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":"sha256:2e97e325eb6f0dcf8a549f3c32d0b1881dcc04672d58ac35123c71110c6a6ead","target":"record","created_at":"2026-05-18T00:43:54Z","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":"4ce8a5008a38411efaa932921264099be56787511b393e4a9ffa2df987466bf1","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-02-20T11:07:08Z","title_canon_sha256":"28ce20d851357fe6c449600ad27ea3cb4aed3c21b279b537de952682d521f552"},"schema_version":"1.0","source":{"id":"1702.05929","kind":"arxiv","version":1}},"canonical_sha256":"c518cd8d0cde57c576971e5fb2265b3c41a7099bbe4c7e1d6631829f6f318bd4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c518cd8d0cde57c576971e5fb2265b3c41a7099bbe4c7e1d6631829f6f318bd4","first_computed_at":"2026-05-18T00:43:54.424997Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:54.424997Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bGm/W4FXAAk1vPXuWS2jPwDIyM4lCcKRHGuZs6/ZliiyKBvd4I7+CGVZ4yjQlzDSRIvD31Q01vSY3zDS3A0WBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:54.425573Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.05929","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e97e325eb6f0dcf8a549f3c32d0b1881dcc04672d58ac35123c71110c6a6ead","sha256:976b73d233866b051b7d68c75fa5ffc405c3b9f80fb91e378e367da3634586ca"],"state_sha256":"ffd8055dc8356b482e0e4e2b033f8de81d81e1a92fdaf39171519b0f8caa98fd"}