{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:N53RZ7OHC2VRDY2BMI7D7CILFW","short_pith_number":"pith:N53RZ7OH","schema_version":"1.0","canonical_sha256":"6f771cfdc716ab11e341623e3f890b2daf2d92387a03dfd5ad25d9d9ce0a9a8b","source":{"kind":"arxiv","id":"2312.02925","version":3},"attestation_state":"computed","paper":{"title":"Shallow Bound States and Hints for Broad Resonances with Quark Content $\\bar{b}\\bar{c}ud$ in $B$-$\\bar{D}$ and $B^*$-$\\bar{D}$ Scattering from Lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-th"],"primary_cat":"hep-lat","authors_text":"Constantia Alexandrou, Jacob Finkenrath, Marc Wagner, Martin Pflaumer, Stefan Meinel, Theodoros Leontiou","submitted_at":"2023-12-05T17:56:38Z","abstract_excerpt":"We present the first determination of the energy dependence of the $B$-$\\bar{D}$ and $B^*$-$\\bar{D}$ isospin-0, $S$-wave scattering amplitudes both below and above the thresholds using lattice QCD, which allows us to investigate rigorously whether mixed bottom-charm $\\bar{b}\\bar{c}ud$ tetraquarks exist as bound states or resonances. The scattering phase shifts are obtained using L\\\"uscher's method from the energy spectra in two different volumes. To ensure that no relevant energy level is missed, we use large, symmetric $7 \\times 7$ and $8 \\times 8$ correlation matrices that include, at both s"},"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":"2312.02925","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2023-12-05T17:56:38Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-th"],"title_canon_sha256":"a8c4c3687a012e9b82630b5e26c14f195b98c431a002982c41328205b7cebd4c","abstract_canon_sha256":"dd0c4f938f2c17d57efb357cb512ad0ed9d4578da1791a99f8a5fc3217845f59"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:05:54.347837Z","signature_b64":"MzIWBtzqUvNXv77K9c4QCT0TEVjqrD1NtD2Zzne4racNmjZG3tPe6knhAVYhGCtmVAS3Zz/NvqdzjL3VdtpvCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f771cfdc716ab11e341623e3f890b2daf2d92387a03dfd5ad25d9d9ce0a9a8b","last_reissued_at":"2026-07-05T08:05:54.347355Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:05:54.347355Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Shallow Bound States and Hints for Broad Resonances with Quark Content $\\bar{b}\\bar{c}ud$ in $B$-$\\bar{D}$ and $B^*$-$\\bar{D}$ Scattering from Lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-th"],"primary_cat":"hep-lat","authors_text":"Constantia Alexandrou, Jacob Finkenrath, Marc Wagner, Martin Pflaumer, Stefan Meinel, Theodoros Leontiou","submitted_at":"2023-12-05T17:56:38Z","abstract_excerpt":"We present the first determination of the energy dependence of the $B$-$\\bar{D}$ and $B^*$-$\\bar{D}$ isospin-0, $S$-wave scattering amplitudes both below and above the thresholds using lattice QCD, which allows us to investigate rigorously whether mixed bottom-charm $\\bar{b}\\bar{c}ud$ tetraquarks exist as bound states or resonances. The scattering phase shifts are obtained using L\\\"uscher's method from the energy spectra in two different volumes. To ensure that no relevant energy level is missed, we use large, symmetric $7 \\times 7$ and $8 \\times 8$ correlation matrices that include, at both s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.02925","kind":"arxiv","version":3},"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/2312.02925/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":"2312.02925","created_at":"2026-07-05T08:05:54.347421+00:00"},{"alias_kind":"arxiv_version","alias_value":"2312.02925v3","created_at":"2026-07-05T08:05:54.347421+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.02925","created_at":"2026-07-05T08:05:54.347421+00:00"},{"alias_kind":"pith_short_12","alias_value":"N53RZ7OHC2VR","created_at":"2026-07-05T08:05:54.347421+00:00"},{"alias_kind":"pith_short_16","alias_value":"N53RZ7OHC2VRDY2B","created_at":"2026-07-05T08:05:54.347421+00:00"},{"alias_kind":"pith_short_8","alias_value":"N53RZ7OH","created_at":"2026-07-05T08:05:54.347421+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.01177","citing_title":"Systematic Study of Coupled-Channel Dynamics in Doubly Heavy Hadronic Molecules","ref_index":65,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/N53RZ7OHC2VRDY2BMI7D7CILFW","json":"https://pith.science/pith/N53RZ7OHC2VRDY2BMI7D7CILFW.json","graph_json":"https://pith.science/api/pith-number/N53RZ7OHC2VRDY2BMI7D7CILFW/graph.json","events_json":"https://pith.science/api/pith-number/N53RZ7OHC2VRDY2BMI7D7CILFW/events.json","paper":"https://pith.science/paper/N53RZ7OH"},"agent_actions":{"view_html":"https://pith.science/pith/N53RZ7OHC2VRDY2BMI7D7CILFW","download_json":"https://pith.science/pith/N53RZ7OHC2VRDY2BMI7D7CILFW.json","view_paper":"https://pith.science/paper/N53RZ7OH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2312.02925&json=true","fetch_graph":"https://pith.science/api/pith-number/N53RZ7OHC2VRDY2BMI7D7CILFW/graph.json","fetch_events":"https://pith.science/api/pith-number/N53RZ7OHC2VRDY2BMI7D7CILFW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/N53RZ7OHC2VRDY2BMI7D7CILFW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/N53RZ7OHC2VRDY2BMI7D7CILFW/action/storage_attestation","attest_author":"https://pith.science/pith/N53RZ7OHC2VRDY2BMI7D7CILFW/action/author_attestation","sign_citation":"https://pith.science/pith/N53RZ7OHC2VRDY2BMI7D7CILFW/action/citation_signature","submit_replication":"https://pith.science/pith/N53RZ7OHC2VRDY2BMI7D7CILFW/action/replication_record"}},"created_at":"2026-07-05T08:05:54.347421+00:00","updated_at":"2026-07-05T08:05:54.347421+00:00"}