{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:5FJT2DLUDFK6PFZ4SRLP56R3ML","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":"7eb7befd4e7ab4bd0084f726b2ade0f6fc1bbcd6226a34dcb4b504f5f2325d65","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-04-29T14:01:38Z","title_canon_sha256":"86b57a82144c3e6124490f8234b01ffe40f2cd64b346a54c7dc007e742c075c9"},"schema_version":"1.0","source":{"id":"1604.08836","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.08836","created_at":"2026-05-18T00:54:03Z"},{"alias_kind":"arxiv_version","alias_value":"1604.08836v2","created_at":"2026-05-18T00:54:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.08836","created_at":"2026-05-18T00:54:03Z"},{"alias_kind":"pith_short_12","alias_value":"5FJT2DLUDFK6","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5FJT2DLUDFK6PFZ4","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5FJT2DLU","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:11cf703f9d15c305f9ac43f18a4a8b4e10e54195b8afd4b5df516f6b0c779ea5","target":"graph","created_at":"2026-05-18T00:54:03Z","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":"A comprehensive study on the nature of the $Z_c(3900)$ resonant structure is carried out in this work. By constructing the pertinent effective Lagrangians and considering the important final-state-interaction effects, we first give a unified description to all the relevant experimental data available, including the $J/\\psi\\pi$ and $\\pi\\pi$ invariant mass distributions from the $e^+e^-\\to J/\\psi\\pi\\pi$ process, the $h_c\\pi$ distribution from $e^+e^-\\to h_c\\pi\\pi$ and also the $D\\bar D^{*}$ spectrum in the $e^+e^-\\to D\\bar D^{*}\\pi$ process. After fitting the unknown parameters to the previous d","authors_text":"Ce Meng, Guang-Yi Tang, Han-Qing Zheng, Qin-Rong Gong, Yu-Fei Wang, Zhi-Hui Guo","cross_cats":["hep-ex","hep-lat","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-04-29T14:01:38Z","title":"$Z_c(3900)$ as a $D\\bar{D}^*$ molecule from the pole counting rule"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.08836","kind":"arxiv","version":2},"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":"sha256:2f3a9e4f3e0d0a2870b3d13b8c9c9b7eef7bdccb83a800d9b5239e42913366f2","target":"record","created_at":"2026-05-18T00:54:03Z","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":"7eb7befd4e7ab4bd0084f726b2ade0f6fc1bbcd6226a34dcb4b504f5f2325d65","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-04-29T14:01:38Z","title_canon_sha256":"86b57a82144c3e6124490f8234b01ffe40f2cd64b346a54c7dc007e742c075c9"},"schema_version":"1.0","source":{"id":"1604.08836","kind":"arxiv","version":2}},"canonical_sha256":"e9533d0d741955e7973c9456fefa3b62e37a3f748d1d975cce492eafaab56bba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9533d0d741955e7973c9456fefa3b62e37a3f748d1d975cce492eafaab56bba","first_computed_at":"2026-05-18T00:54:03.268490Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:03.268490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uH9QGjXJI6U1PA47UEFvg6jpSF/7u21uzjrmEc7WVVAahzkiQaGKZpP1DewbnGy0PYeLukybqEjSNGrCdowWCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:03.268877Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.08836","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f3a9e4f3e0d0a2870b3d13b8c9c9b7eef7bdccb83a800d9b5239e42913366f2","sha256:11cf703f9d15c305f9ac43f18a4a8b4e10e54195b8afd4b5df516f6b0c779ea5"],"state_sha256":"a4f5431baff856acb0799ab5098a645f443848d0b565fb09aff75ea8f408b6bf"}