{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:QUXSAJ5M5TMLS2N25NGEPU7UAC","short_pith_number":"pith:QUXSAJ5M","schema_version":"1.0","canonical_sha256":"852f2027acecd8b969baeb4c47d3f400accaa839885ed8061683495485df2943","source":{"kind":"arxiv","id":"2501.03321","version":2},"attestation_state":"computed","paper":{"title":"Bell Inequality Violation of Light Quarks in Back-to-Back Dihadron Pair Production at Lepton Colliders","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Bin Yan, Kun Cheng","submitted_at":"2025-01-06T19:00:02Z","abstract_excerpt":"Spin correlations between particles produced at colliders provide valuable insights for quantum information studies. While traditional studies of quantum information at colliders are typically limited to massive particles with perturbative decay, we propose an innovative method to explore the Bell inequality in massless quark pair systems by analyzing the azimuthal correlations in back-to-back $\\pi^+\\pi^-$ dihadron pair production at lepton colliders. Revisiting the Belle data, we have shown the potential to detect Bell inequality violation of light quarks by introducing an additional angular "},"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":"2501.03321","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-01-06T19:00:02Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"e2d00135fb4f1da8176bb45e95cd5f9348bebeaf8fe1499fd2de77ff7eeb6b34","abstract_canon_sha256":"c4ae386c2f16027b4a0f364fe46e843e51e7c1c5d3c46436c00a5efd1ad54ea4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:33:19.165939Z","signature_b64":"tidMiWHD33wZm0D2RnMHOppL73GuzBG76BpoMuGVTC18M7qASSf94ldb8uZW3rF5hM5VK90bKrN65kWB8FAOCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"852f2027acecd8b969baeb4c47d3f400accaa839885ed8061683495485df2943","last_reissued_at":"2026-07-05T11:33:19.165398Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:33:19.165398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bell Inequality Violation of Light Quarks in Back-to-Back Dihadron Pair Production at Lepton Colliders","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Bin Yan, Kun Cheng","submitted_at":"2025-01-06T19:00:02Z","abstract_excerpt":"Spin correlations between particles produced at colliders provide valuable insights for quantum information studies. While traditional studies of quantum information at colliders are typically limited to massive particles with perturbative decay, we propose an innovative method to explore the Bell inequality in massless quark pair systems by analyzing the azimuthal correlations in back-to-back $\\pi^+\\pi^-$ dihadron pair production at lepton colliders. Revisiting the Belle data, we have shown the potential to detect Bell inequality violation of light quarks by introducing an additional angular "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.03321","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/2501.03321/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":"2501.03321","created_at":"2026-07-05T11:33:19.165462+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.03321v2","created_at":"2026-07-05T11:33:19.165462+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.03321","created_at":"2026-07-05T11:33:19.165462+00:00"},{"alias_kind":"pith_short_12","alias_value":"QUXSAJ5M5TML","created_at":"2026-07-05T11:33:19.165462+00:00"},{"alias_kind":"pith_short_16","alias_value":"QUXSAJ5M5TMLS2N2","created_at":"2026-07-05T11:33:19.165462+00:00"},{"alias_kind":"pith_short_8","alias_value":"QUXSAJ5M","created_at":"2026-07-05T11:33:19.165462+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":12,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.24811","citing_title":"Hyperon-pair spin tomography beyond scalar spin correlations","ref_index":92,"is_internal_anchor":false},{"citing_arxiv_id":"2606.20788","citing_title":"Leggett-Garg Inequality Violation in Muon $g-2$ Experiments","ref_index":40,"is_internal_anchor":false},{"citing_arxiv_id":"2606.10737","citing_title":"Does the Weinberg angle allow a local hidden-variable description for the leptonic decays of an entangled $ZZ$ pair?","ref_index":24,"is_internal_anchor":false},{"citing_arxiv_id":"2606.11296","citing_title":"Tripartite Entanglement in $e^+ e^- \\to t \\bar{t} Z$","ref_index":23,"is_internal_anchor":false},{"citing_arxiv_id":"2606.30759","citing_title":"Quantum Information of Photon Pairs at Lepton Colliders","ref_index":49,"is_internal_anchor":false},{"citing_arxiv_id":"2504.01496","citing_title":"Entanglement and Bell Nonlocality in $\\tau^+ \\tau^-$ at the LHC using Machine Learning for Neutrino Reconstruction","ref_index":38,"is_internal_anchor":false},{"citing_arxiv_id":"2605.19642","citing_title":"Controlling Quantum discord and steering in Electron-Positron Annihilation Using Polarized Beams","ref_index":33,"is_internal_anchor":false},{"citing_arxiv_id":"2510.17730","citing_title":"Automated computation of spin-density matrices and quantum observables for collider physics","ref_index":38,"is_internal_anchor":false},{"citing_arxiv_id":"2605.09682","citing_title":"Spin-flavor entanglement in $\\Lambda_b \\to \\Lambda D$ and weak phase extraction","ref_index":8,"is_internal_anchor":false},{"citing_arxiv_id":"2604.11697","citing_title":"Quantum entanglement in electron-nucleus collisions: Role of the linearly polarized gluon distribution","ref_index":35,"is_internal_anchor":false},{"citing_arxiv_id":"2604.11887","citing_title":"Spin Correlation and Quantum Entanglement of Fermion Pairs in Transversely Polarized $e^-e^+$ Collisions","ref_index":42,"is_internal_anchor":false},{"citing_arxiv_id":"2604.16218","citing_title":"Quantum Tomography and Entanglement in Semi-Leptonic $h\\to VV^*$ Decays at Higher Orders","ref_index":72,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QUXSAJ5M5TMLS2N25NGEPU7UAC","json":"https://pith.science/pith/QUXSAJ5M5TMLS2N25NGEPU7UAC.json","graph_json":"https://pith.science/api/pith-number/QUXSAJ5M5TMLS2N25NGEPU7UAC/graph.json","events_json":"https://pith.science/api/pith-number/QUXSAJ5M5TMLS2N25NGEPU7UAC/events.json","paper":"https://pith.science/paper/QUXSAJ5M"},"agent_actions":{"view_html":"https://pith.science/pith/QUXSAJ5M5TMLS2N25NGEPU7UAC","download_json":"https://pith.science/pith/QUXSAJ5M5TMLS2N25NGEPU7UAC.json","view_paper":"https://pith.science/paper/QUXSAJ5M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.03321&json=true","fetch_graph":"https://pith.science/api/pith-number/QUXSAJ5M5TMLS2N25NGEPU7UAC/graph.json","fetch_events":"https://pith.science/api/pith-number/QUXSAJ5M5TMLS2N25NGEPU7UAC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QUXSAJ5M5TMLS2N25NGEPU7UAC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QUXSAJ5M5TMLS2N25NGEPU7UAC/action/storage_attestation","attest_author":"https://pith.science/pith/QUXSAJ5M5TMLS2N25NGEPU7UAC/action/author_attestation","sign_citation":"https://pith.science/pith/QUXSAJ5M5TMLS2N25NGEPU7UAC/action/citation_signature","submit_replication":"https://pith.science/pith/QUXSAJ5M5TMLS2N25NGEPU7UAC/action/replication_record"}},"created_at":"2026-07-05T11:33:19.165462+00:00","updated_at":"2026-07-05T11:33:19.165462+00:00"}