{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:JVIQR4TJJASWWQLL3KBQU24QOF","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":"8d3d37657e79119ee3f4407171b91ce50eeefee7274d8dd70504c3492a43cf94","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-07-17T14:28:23Z","title_canon_sha256":"f82965411efe89adea239f621c4c96d98a177e22a2993130d60ef8ecee4430cb"},"schema_version":"1.0","source":{"id":"0807.2721","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0807.2721","created_at":"2026-07-04T15:29:07Z"},{"alias_kind":"arxiv_version","alias_value":"0807.2721v1","created_at":"2026-07-04T15:29:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0807.2721","created_at":"2026-07-04T15:29:07Z"},{"alias_kind":"pith_short_12","alias_value":"JVIQR4TJJASW","created_at":"2026-07-04T15:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"JVIQR4TJJASWWQLL","created_at":"2026-07-04T15:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"JVIQR4TJ","created_at":"2026-07-04T15:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:64658709b9fe2f0f747cde1473f82cb81a9e8f5844fc3d76fd69a167dc9fb7b9","target":"graph","created_at":"2026-07-04T15:29:07Z","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/0807.2721/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using the non-relativisitc reduction of Coulomb gauge QCD we compute spectrum of the low mass hybrid mesons containing a heavy quark-antiquark pair. The gluon degrees of freedom are treated in the mean field approximation calibrated to the gluelump spectrum. We discuss the role of the non-abelian nature of the QCD Coulomb interaction in the ordering of the spin-parity levels.","authors_text":"Adam P. Szczepaniak, Andrea Vassallo, Elena Santopinto, Giuseppe Galata, Peng Guo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-07-17T14:28:23Z","title":"Heavy quarkonium hybrids from Coulomb gauge QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0807.2721","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:ad2fcd1e9d6117585571f30cac2dfab04e81c275b7c69e802c1f94f155b02070","target":"record","created_at":"2026-07-04T15:29:07Z","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":"8d3d37657e79119ee3f4407171b91ce50eeefee7274d8dd70504c3492a43cf94","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-07-17T14:28:23Z","title_canon_sha256":"f82965411efe89adea239f621c4c96d98a177e22a2993130d60ef8ecee4430cb"},"schema_version":"1.0","source":{"id":"0807.2721","kind":"arxiv","version":1}},"canonical_sha256":"4d5108f26948256b416bda830a6b90716a9e32fe04c354b7c5762c6d87cd7d37","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d5108f26948256b416bda830a6b90716a9e32fe04c354b7c5762c6d87cd7d37","first_computed_at":"2026-07-04T15:29:07.016664Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:29:07.016664Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H14+rJgqc7uzrtMrKAB2n7YLBIQITvWBORW6NuLTTR9j4l/YNqc9jLW6qE+Nymj3WvDysV0S/iMaXIqpjIVsAg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:29:07.017133Z","signed_message":"canonical_sha256_bytes"},"source_id":"0807.2721","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad2fcd1e9d6117585571f30cac2dfab04e81c275b7c69e802c1f94f155b02070","sha256:64658709b9fe2f0f747cde1473f82cb81a9e8f5844fc3d76fd69a167dc9fb7b9"],"state_sha256":"a957cc08f1bd1b8ee21f81548697b6833377dd69bb6f991b4b762531ea262e24"}