{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:HOVOD5RGQUSFNKUK4LRY2JNR2C","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":"fdd96c3e9a69a4b217cceb563b08873904053e14640a223f28b14c7491aa6c7c","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-09-24T01:35:14Z","title_canon_sha256":"f82f8b705cf4329e75e7c13289285c95d3d21de54b5e4591d225b78dedd42859"},"schema_version":"1.0","source":{"id":"1209.5134","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.5134","created_at":"2026-05-18T03:36:56Z"},{"alias_kind":"arxiv_version","alias_value":"1209.5134v2","created_at":"2026-05-18T03:36:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.5134","created_at":"2026-05-18T03:36:56Z"},{"alias_kind":"pith_short_12","alias_value":"HOVOD5RGQUSF","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HOVOD5RGQUSFNKUK","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HOVOD5RG","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:cfd1cfff09f7b4adf7650ece1928c148e07b739ead09104b9eb7db5d64b6900c","target":"graph","created_at":"2026-05-18T03:36:56Z","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":"After constructing the possible $J^P=0^-, 0^+, 1^-$ and $1^+$ $QQ\\bar{q}\\bar{q}$ tetraquark interpolating currents in a systematic way, we investigate the two-point correlation functions and extract the corresponding masses with the QCD sum rule approach. We study the $QQ\\bar{q}\\bar{q}$, $QQ\\bar{q}\\bar{s}$ and $QQ\\bar{s}\\bar{s}$ systems with various isospins $I=0, 1/2, 1$. Our numerical analysis indicates that the masses of doubly-bottomed tetraquark states are below the threshold of the two bottom mesons, two bottom baryons and one doubly bottomed baryon plus one anti-nucleon. Very probably t","authors_text":"Meng-Lin Du, Shi-Lin Zhu, Wei Chen, Xiao-Lin Chen","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-09-24T01:35:14Z","title":"Exotic $QQ\\bar{q}\\bar{q}$, $QQ\\bar{q}\\bar{s}$ and $QQ\\bar{s}\\bar{s}$ states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.5134","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:b0eaff6cd1c693787fa0bbb809a838c948ef50eaa0415f550f93d22a36282b59","target":"record","created_at":"2026-05-18T03:36:56Z","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":"fdd96c3e9a69a4b217cceb563b08873904053e14640a223f28b14c7491aa6c7c","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-09-24T01:35:14Z","title_canon_sha256":"f82f8b705cf4329e75e7c13289285c95d3d21de54b5e4591d225b78dedd42859"},"schema_version":"1.0","source":{"id":"1209.5134","kind":"arxiv","version":2}},"canonical_sha256":"3baae1f626852456aa8ae2e38d25b1d0a01d46850fefc8b41cfcb4a29394e3e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3baae1f626852456aa8ae2e38d25b1d0a01d46850fefc8b41cfcb4a29394e3e8","first_computed_at":"2026-05-18T03:36:56.340855Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:36:56.340855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"14CONRcXRrVRJdBVWdOAP3skE9LCi/hOkg1nYqjPrBikSJgWCdM9UNCAEcx6H3cf6ZVO2CViqARm/k13zoyOBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:36:56.341761Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.5134","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b0eaff6cd1c693787fa0bbb809a838c948ef50eaa0415f550f93d22a36282b59","sha256:cfd1cfff09f7b4adf7650ece1928c148e07b739ead09104b9eb7db5d64b6900c"],"state_sha256":"03d7209a4bbed27ff1ba89fd113350be8cdfa1d5f5f35de4926ee8ad4929b461"}