{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:XZVXI76VDRAGZCXPXOTXGZCGPU","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":"bde400ce82a406fdb1c33e90bd0f9fd2b681c61556dddae4a57a9549d0942062","cross_cats_sorted":["hep-ex","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-08-02T14:18:02Z","title_canon_sha256":"057f522abbc978a406f3fc62b20c39462a2b03869b1130064d2caa37ef3c55f2"},"schema_version":"1.0","source":{"id":"2108.00923","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.00923","created_at":"2026-07-05T03:02:28Z"},{"alias_kind":"arxiv_version","alias_value":"2108.00923v1","created_at":"2026-07-05T03:02:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.00923","created_at":"2026-07-05T03:02:28Z"},{"alias_kind":"pith_short_12","alias_value":"XZVXI76VDRAG","created_at":"2026-07-05T03:02:28Z"},{"alias_kind":"pith_short_16","alias_value":"XZVXI76VDRAGZCXP","created_at":"2026-07-05T03:02:28Z"},{"alias_kind":"pith_short_8","alias_value":"XZVXI76V","created_at":"2026-07-05T03:02:28Z"}],"graph_snapshots":[{"event_id":"sha256:6d548623eefedc6e849c8838304db00b381a684376aa2c1c97ad8f5f668e0c83","target":"graph","created_at":"2026-07-05T03:02:28Z","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/2108.00923/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The doubly charmed exotic state $T_{cc}$ recently discovered by the LHCb Collaboration could well be a $DD^{*}$ molecular state long predicted in various theoretical models, in particular, the $DD^*$ isoscalar axial vector molecular state predicted in the one-boson-exchange model. In this work, we study the $DDD^*$ system in the Gaussian Expansion Method with the $DD^*$ interaction derived from the one-boson-exchange model and constrained by the precise binding energy of $273\\pm63$ keV of $T_{cc}$ with respect to the $D^{*+}D^0$ threshold. We show the existence of a $DDD^*$ state with a bindin","authors_text":"Li-Sheng Geng, Ming-Zhu Liu, Si-Qiang Luo, Tian-Wei Wu, Xiang Liu, Ya-Wen Pan","cross_cats":["hep-ex","hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-08-02T14:18:02Z","title":"Discovery of the doubly charmed $T_{cc}^+$ state implies a triply charmed $H_{ccc}$ hexaquark state"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.00923","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":"sha256:30ab983b08a6ace43a5e73f0c22165b98f141b4bc7fcc17474848260a1acfd7c","target":"record","created_at":"2026-07-05T03:02:28Z","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":"bde400ce82a406fdb1c33e90bd0f9fd2b681c61556dddae4a57a9549d0942062","cross_cats_sorted":["hep-ex","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-08-02T14:18:02Z","title_canon_sha256":"057f522abbc978a406f3fc62b20c39462a2b03869b1130064d2caa37ef3c55f2"},"schema_version":"1.0","source":{"id":"2108.00923","kind":"arxiv","version":1}},"canonical_sha256":"be6b747fd51c406c8aefbba77364467d1a846dd8dbfaec04e8882ad6de19bde5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be6b747fd51c406c8aefbba77364467d1a846dd8dbfaec04e8882ad6de19bde5","first_computed_at":"2026-07-05T03:02:28.246685Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:02:28.246685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NCFDMuE7C99DQaYO9iprIwWB3/uLsWxYr9yQByBHAi1CMIEQ4VpRgooaSYEnDf0m4gM7PfseN65g15lWS04xBA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:02:28.247075Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.00923","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30ab983b08a6ace43a5e73f0c22165b98f141b4bc7fcc17474848260a1acfd7c","sha256:6d548623eefedc6e849c8838304db00b381a684376aa2c1c97ad8f5f668e0c83"],"state_sha256":"30a84c74f2ced025bcd704381934dcde4500833cd56ff026599fd504ab378829"}