{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:LLWF4USV6Q67Y4V2VAJY3DGYQM","short_pith_number":"pith:LLWF4USV","schema_version":"1.0","canonical_sha256":"5aec5e5255f43dfc72baa8138d8cd8832dce3a282ee15d9c8063af9d08f1eacb","source":{"kind":"arxiv","id":"hep-ph/0608297","version":2},"attestation_state":"computed","paper":{"title":"Can the X(3872) be a 1^{++} four-quark state?","license":"","headline":"","cross_cats":["hep-ex","hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"J.M. Richard, M. Nielsen, R.D. Matheus, S. Narison","submitted_at":"2006-08-28T18:34:00Z","abstract_excerpt":"We use QCD spectral sum rules to test the nature of the meson X(3872), assumed to be an exotic four-quark (c\\bar{c}q\\bar{q}) state with J^{PC}=1^{++}. For definiteness, we work with the current proposed recently by Maiani et al [1], at leading order in \\alpha_s, consider the contributions of higher dimension condensates and keep terms which are linear in the light quark mass m_q. We find M_X=(3925+- 127) MeV which is compatible, within the errors, with he experimental candidate X(3872), while the SU(3) breaking-terms lead to an unusual mass-splitting M_{X^{s}}-M_X=- (61+-30) MeV. The mass-diff"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"hep-ph/0608297","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2006-08-28T18:34:00Z","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"title_canon_sha256":"04a01e7151db2d36fc981f4e6a6d63547c27d47993176dbb108096c5a0f0d07e","abstract_canon_sha256":"c03613ca3b1363af514398fc89bb3a60c22c1b47ba576b4837adfa7c8fc62e2f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:22:32.507786Z","signature_b64":"h/C6OG9YEOngxPQu640Vp+089T+dVRR0IlkGo+x9rSj0qAGU39J3yAVZXkKhLC5OSrgRJ/QjnMMHCIuDXrrADw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5aec5e5255f43dfc72baa8138d8cd8832dce3a282ee15d9c8063af9d08f1eacb","last_reissued_at":"2026-07-04T15:22:32.507416Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:22:32.507416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Can the X(3872) be a 1^{++} four-quark state?","license":"","headline":"","cross_cats":["hep-ex","hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"J.M. Richard, M. Nielsen, R.D. Matheus, S. Narison","submitted_at":"2006-08-28T18:34:00Z","abstract_excerpt":"We use QCD spectral sum rules to test the nature of the meson X(3872), assumed to be an exotic four-quark (c\\bar{c}q\\bar{q}) state with J^{PC}=1^{++}. For definiteness, we work with the current proposed recently by Maiani et al [1], at leading order in \\alpha_s, consider the contributions of higher dimension condensates and keep terms which are linear in the light quark mass m_q. We find M_X=(3925+- 127) MeV which is compatible, within the errors, with he experimental candidate X(3872), while the SU(3) breaking-terms lead to an unusual mass-splitting M_{X^{s}}-M_X=- (61+-30) MeV. The mass-diff"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0608297","kind":"arxiv","version":2},"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/hep-ph/0608297/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0608297","created_at":"2026-07-04T15:22:32.507469+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0608297v2","created_at":"2026-07-04T15:22:32.507469+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0608297","created_at":"2026-07-04T15:22:32.507469+00:00"},{"alias_kind":"pith_short_12","alias_value":"LLWF4USV6Q67","created_at":"2026-07-04T15:22:32.507469+00:00"},{"alias_kind":"pith_short_16","alias_value":"LLWF4USV6Q67Y4V2","created_at":"2026-07-04T15:22:32.507469+00:00"},{"alias_kind":"pith_short_8","alias_value":"LLWF4USV","created_at":"2026-07-04T15:22:32.507469+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2512.22019","citing_title":"Mass Spectra of $\\Lambda_Q\\bar{\\Sigma}_Q$ Hexaquark States in QCD Sum Rules","ref_index":12,"is_internal_anchor":true},{"citing_arxiv_id":"2605.01921","citing_title":"Hunting for $B\\bar B$ molecular state $X_{b0}$ via radiative transition of $\\Upsilon(10753)$","ref_index":30,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LLWF4USV6Q67Y4V2VAJY3DGYQM","json":"https://pith.science/pith/LLWF4USV6Q67Y4V2VAJY3DGYQM.json","graph_json":"https://pith.science/api/pith-number/LLWF4USV6Q67Y4V2VAJY3DGYQM/graph.json","events_json":"https://pith.science/api/pith-number/LLWF4USV6Q67Y4V2VAJY3DGYQM/events.json","paper":"https://pith.science/paper/LLWF4USV"},"agent_actions":{"view_html":"https://pith.science/pith/LLWF4USV6Q67Y4V2VAJY3DGYQM","download_json":"https://pith.science/pith/LLWF4USV6Q67Y4V2VAJY3DGYQM.json","view_paper":"https://pith.science/paper/LLWF4USV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/0608297&json=true","fetch_graph":"https://pith.science/api/pith-number/LLWF4USV6Q67Y4V2VAJY3DGYQM/graph.json","fetch_events":"https://pith.science/api/pith-number/LLWF4USV6Q67Y4V2VAJY3DGYQM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LLWF4USV6Q67Y4V2VAJY3DGYQM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LLWF4USV6Q67Y4V2VAJY3DGYQM/action/storage_attestation","attest_author":"https://pith.science/pith/LLWF4USV6Q67Y4V2VAJY3DGYQM/action/author_attestation","sign_citation":"https://pith.science/pith/LLWF4USV6Q67Y4V2VAJY3DGYQM/action/citation_signature","submit_replication":"https://pith.science/pith/LLWF4USV6Q67Y4V2VAJY3DGYQM/action/replication_record"}},"created_at":"2026-07-04T15:22:32.507469+00:00","updated_at":"2026-07-04T15:22:32.507469+00:00"}