{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:L4FNQ6WUQIQ2NJAAE7GME6A4OC","short_pith_number":"pith:L4FNQ6WU","canonical_record":{"source":{"id":"1912.12781","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-12-30T01:53:50Z","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"title_canon_sha256":"ecd12f6fe26b84594caef0a65295679cd760a1476fe5e1d1f848bc98acd0b442","abstract_canon_sha256":"2dddaa1a9060b237dcb0040f89a6affa793be795fd8177bc10632b9c5a7423c7"},"schema_version":"1.0"},"canonical_sha256":"5f0ad87ad48221a6a40027ccc2781c708bdcf348410ac2a3c381e622248a07f1","source":{"kind":"arxiv","id":"1912.12781","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.12781","created_at":"2026-07-05T00:46:55Z"},{"alias_kind":"arxiv_version","alias_value":"1912.12781v1","created_at":"2026-07-05T00:46:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.12781","created_at":"2026-07-05T00:46:55Z"},{"alias_kind":"pith_short_12","alias_value":"L4FNQ6WUQIQ2","created_at":"2026-07-05T00:46:55Z"},{"alias_kind":"pith_short_16","alias_value":"L4FNQ6WUQIQ2NJAA","created_at":"2026-07-05T00:46:55Z"},{"alias_kind":"pith_short_8","alias_value":"L4FNQ6WU","created_at":"2026-07-05T00:46:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:L4FNQ6WUQIQ2NJAAE7GME6A4OC","target":"record","payload":{"canonical_record":{"source":{"id":"1912.12781","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-12-30T01:53:50Z","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"title_canon_sha256":"ecd12f6fe26b84594caef0a65295679cd760a1476fe5e1d1f848bc98acd0b442","abstract_canon_sha256":"2dddaa1a9060b237dcb0040f89a6affa793be795fd8177bc10632b9c5a7423c7"},"schema_version":"1.0"},"canonical_sha256":"5f0ad87ad48221a6a40027ccc2781c708bdcf348410ac2a3c381e622248a07f1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:46:55.501271Z","signature_b64":"cszrf6LUCQmVgilCk5sw0NzCBxrxhV/DVIqq0Xt1OF+A17QJ3n0eIn26zIFvRdNhZ2Obi60IqmXDWb7hLyJnAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f0ad87ad48221a6a40027ccc2781c708bdcf348410ac2a3c381e622248a07f1","last_reissued_at":"2026-07-05T00:46:55.500779Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:46:55.500779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.12781","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":"2026-07-05T00:46:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FxdVPtnPHBFU1XS8joLS4EN33PIWDbjXeXdWROJ6H9WAGUyNvJasHHRIuONGQX0IY/KWIT1FxUelKq4UWC2zDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:36:51.609895Z"},"content_sha256":"cc45d28075c61b83e71f5d9942e1458759c3a0553c0beadc0377c5fe588a9f76","schema_version":"1.0","event_id":"sha256:cc45d28075c61b83e71f5d9942e1458759c3a0553c0beadc0377c5fe588a9f76"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:L4FNQ6WUQIQ2NJAAE7GME6A4OC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The hidden-charm strong decays of the $Z_c$ states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"Guang-Juan Wang, Li-Ye Xiao, Shi-Lin Zhu","submitted_at":"2019-12-30T01:53:50Z","abstract_excerpt":"Inspired by BESIII's measurement of the decay $Z_c(3900)^{\\pm}\\rightarrow \\rho^{\\pm}\\eta_c$, we calculate the branching fraction ratio between the $\\rho\\eta_c$ and $\\pi J/\\psi$ decay modes for the charged states $Z_c(3900)$, $Z_c(4020)$ and $Z_c(4430)$ using a quark interchange model. Our results show that (i) the ratio $R_{Z_c(3900)}=\\frac{\\mathcal{B}(Z_c(3900)^{\\pm}\\rightarrow \\rho^{\\pm}\\eta_c)}{\\mathcal{B}(Z_c(3900)^{\\pm}\\rightarrow \\pi^{\\pm}J/\\psi)}$ is 1.3 and 1.6 in the molecular and tetraquark scenarios respectively, which is roughly consistent with the experimental data $R^{\\mathrm{exp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.12781","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/1912.12781/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":"2026-07-05T00:46:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UrS910+GDPJ4F3aQOBsjxHNGCtHSihlxHm9HTdShoN6CpagIUbbFphQYftxmJkr7TiBDStzeaVL9SMcrUwgJCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:36:51.610424Z"},"content_sha256":"3d3e3a69b3dd153d2de6a8b22e80fb8608978961bd104629131ef20d795043fb","schema_version":"1.0","event_id":"sha256:3d3e3a69b3dd153d2de6a8b22e80fb8608978961bd104629131ef20d795043fb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L4FNQ6WUQIQ2NJAAE7GME6A4OC/bundle.json","state_url":"https://pith.science/pith/L4FNQ6WUQIQ2NJAAE7GME6A4OC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L4FNQ6WUQIQ2NJAAE7GME6A4OC/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":"2026-08-05T22:36:51Z","links":{"resolver":"https://pith.science/pith/L4FNQ6WUQIQ2NJAAE7GME6A4OC","bundle":"https://pith.science/pith/L4FNQ6WUQIQ2NJAAE7GME6A4OC/bundle.json","state":"https://pith.science/pith/L4FNQ6WUQIQ2NJAAE7GME6A4OC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L4FNQ6WUQIQ2NJAAE7GME6A4OC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:L4FNQ6WUQIQ2NJAAE7GME6A4OC","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":"2dddaa1a9060b237dcb0040f89a6affa793be795fd8177bc10632b9c5a7423c7","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-12-30T01:53:50Z","title_canon_sha256":"ecd12f6fe26b84594caef0a65295679cd760a1476fe5e1d1f848bc98acd0b442"},"schema_version":"1.0","source":{"id":"1912.12781","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.12781","created_at":"2026-07-05T00:46:55Z"},{"alias_kind":"arxiv_version","alias_value":"1912.12781v1","created_at":"2026-07-05T00:46:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.12781","created_at":"2026-07-05T00:46:55Z"},{"alias_kind":"pith_short_12","alias_value":"L4FNQ6WUQIQ2","created_at":"2026-07-05T00:46:55Z"},{"alias_kind":"pith_short_16","alias_value":"L4FNQ6WUQIQ2NJAA","created_at":"2026-07-05T00:46:55Z"},{"alias_kind":"pith_short_8","alias_value":"L4FNQ6WU","created_at":"2026-07-05T00:46:55Z"}],"graph_snapshots":[{"event_id":"sha256:3d3e3a69b3dd153d2de6a8b22e80fb8608978961bd104629131ef20d795043fb","target":"graph","created_at":"2026-07-05T00:46:55Z","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/1912.12781/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Inspired by BESIII's measurement of the decay $Z_c(3900)^{\\pm}\\rightarrow \\rho^{\\pm}\\eta_c$, we calculate the branching fraction ratio between the $\\rho\\eta_c$ and $\\pi J/\\psi$ decay modes for the charged states $Z_c(3900)$, $Z_c(4020)$ and $Z_c(4430)$ using a quark interchange model. Our results show that (i) the ratio $R_{Z_c(3900)}=\\frac{\\mathcal{B}(Z_c(3900)^{\\pm}\\rightarrow \\rho^{\\pm}\\eta_c)}{\\mathcal{B}(Z_c(3900)^{\\pm}\\rightarrow \\pi^{\\pm}J/\\psi)}$ is 1.3 and 1.6 in the molecular and tetraquark scenarios respectively, which is roughly consistent with the experimental data $R^{\\mathrm{exp","authors_text":"Guang-Juan Wang, Li-Ye Xiao, Shi-Lin Zhu","cross_cats":["hep-ex","hep-lat","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-12-30T01:53:50Z","title":"The hidden-charm strong decays of the $Z_c$ states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.12781","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:cc45d28075c61b83e71f5d9942e1458759c3a0553c0beadc0377c5fe588a9f76","target":"record","created_at":"2026-07-05T00:46:55Z","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":"2dddaa1a9060b237dcb0040f89a6affa793be795fd8177bc10632b9c5a7423c7","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-12-30T01:53:50Z","title_canon_sha256":"ecd12f6fe26b84594caef0a65295679cd760a1476fe5e1d1f848bc98acd0b442"},"schema_version":"1.0","source":{"id":"1912.12781","kind":"arxiv","version":1}},"canonical_sha256":"5f0ad87ad48221a6a40027ccc2781c708bdcf348410ac2a3c381e622248a07f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f0ad87ad48221a6a40027ccc2781c708bdcf348410ac2a3c381e622248a07f1","first_computed_at":"2026-07-05T00:46:55.500779Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:46:55.500779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cszrf6LUCQmVgilCk5sw0NzCBxrxhV/DVIqq0Xt1OF+A17QJ3n0eIn26zIFvRdNhZ2Obi60IqmXDWb7hLyJnAA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:46:55.501271Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.12781","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc45d28075c61b83e71f5d9942e1458759c3a0553c0beadc0377c5fe588a9f76","sha256:3d3e3a69b3dd153d2de6a8b22e80fb8608978961bd104629131ef20d795043fb"],"state_sha256":"b7fa389a6df3beb346fcf2712d64ca1bfd253f94672e166b465db67fb4b29d66"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C+e5XD1koqczIM/TGKUnsXsJFKyXk4zd8Weo0/LcKmOoxPpFd6n9IDyd/Wm+SMlikTXVpjo9Q/4X2iWCN9AmAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T22:36:51.614846Z","bundle_sha256":"43dc54ad72229a8e0f6d9bc2ac5bf654e9bf0414ab01dad87f7c4dc003513a2c"}}