{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:IG6IOAEII46VE5XC24RMXI3EXL","short_pith_number":"pith:IG6IOAEI","schema_version":"1.0","canonical_sha256":"41bc870088473d5276e2d722cba364bafc3c1b3aa255b39b3b449632762232c0","source":{"kind":"arxiv","id":"2302.00683","version":3},"attestation_state":"computed","paper":{"title":"Bell inequalities and quantum entanglement in weak gauge bosons production at the LHC and future colliders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","quant-ph"],"primary_cat":"hep-ph","authors_text":"E. Gabrielli, L. Marzola, M. Fabbrichesi, R. Floreanini","submitted_at":"2023-02-01T19:00:00Z","abstract_excerpt":"Quantum entanglement of weak interaction gauge bosons produced at colliders can be explored by computing the corresponding polarization density matrix. To this end, we consider the Higgs boson decays $H\\to W W^*$ and $H\\to Z Z^*$, in which $W^*$ and $Z^*$ are off-shell states, and the $WW$, $WZ$ and $ZZ$ di-boson production in proton collisions. The polarization density matrix of the di-boson state is determined by the amplitude of the production process and can be experimentally reconstructed from the angular distribution of the momenta of the final states into which the gauge bosons decay. W"},"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":"2302.00683","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-02-01T19:00:00Z","cross_cats_sorted":["hep-ex","quant-ph"],"title_canon_sha256":"35237a278bf4e2302ff2ce8cc32a63ec6703b6d52e8ae6205b3dcf4a8c368a14","abstract_canon_sha256":"31bd2820d356d104577a4b0fa966e019a235e5d2da652c431b4ed568342c1455"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:51:22.392417Z","signature_b64":"kXy4Nae+D9EzYyxUiT4IwnFc6x/Mvky+N0b3Yo11ymAOltzYw5tTwAYMqk4ygrG0zXDMCp5M77HGxq4MIg8DCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"41bc870088473d5276e2d722cba364bafc3c1b3aa255b39b3b449632762232c0","last_reissued_at":"2026-07-05T06:51:22.391947Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:51:22.391947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bell inequalities and quantum entanglement in weak gauge bosons production at the LHC and future colliders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","quant-ph"],"primary_cat":"hep-ph","authors_text":"E. Gabrielli, L. Marzola, M. Fabbrichesi, R. Floreanini","submitted_at":"2023-02-01T19:00:00Z","abstract_excerpt":"Quantum entanglement of weak interaction gauge bosons produced at colliders can be explored by computing the corresponding polarization density matrix. To this end, we consider the Higgs boson decays $H\\to W W^*$ and $H\\to Z Z^*$, in which $W^*$ and $Z^*$ are off-shell states, and the $WW$, $WZ$ and $ZZ$ di-boson production in proton collisions. The polarization density matrix of the di-boson state is determined by the amplitude of the production process and can be experimentally reconstructed from the angular distribution of the momenta of the final states into which the gauge bosons decay. W"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.00683","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/2302.00683/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":"2302.00683","created_at":"2026-07-05T06:51:22.392010+00:00"},{"alias_kind":"arxiv_version","alias_value":"2302.00683v3","created_at":"2026-07-05T06:51:22.392010+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.00683","created_at":"2026-07-05T06:51:22.392010+00:00"},{"alias_kind":"pith_short_12","alias_value":"IG6IOAEII46V","created_at":"2026-07-05T06:51:22.392010+00:00"},{"alias_kind":"pith_short_16","alias_value":"IG6IOAEII46VE5XC","created_at":"2026-07-05T06:51:22.392010+00:00"},{"alias_kind":"pith_short_8","alias_value":"IG6IOAEI","created_at":"2026-07-05T06:51:22.392010+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":26,"is_internal_anchor":false},{"citing_arxiv_id":"2606.20788","citing_title":"Leggett-Garg Inequality Violation in Muon $g-2$ Experiments","ref_index":31,"is_internal_anchor":false},{"citing_arxiv_id":"2606.11296","citing_title":"Tripartite Entanglement in $e^+ e^- \\to t \\bar{t} Z$","ref_index":52,"is_internal_anchor":false},{"citing_arxiv_id":"2606.30759","citing_title":"Quantum Information of Photon Pairs at Lepton Colliders","ref_index":31,"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":26,"is_internal_anchor":false},{"citing_arxiv_id":"2504.07030","citing_title":"Decoherence effects in entangled fermion pairs at colliders","ref_index":15,"is_internal_anchor":false},{"citing_arxiv_id":"2509.07585","citing_title":"Particle Collisions & Quantum Entanglement in High-Energy Collisions","ref_index":68,"is_internal_anchor":false},{"citing_arxiv_id":"2510.04200","citing_title":"Qubit entanglement from forward scattering","ref_index":24,"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":50,"is_internal_anchor":false},{"citing_arxiv_id":"2603.19389","citing_title":"Understanding Bell locality tests at colliders","ref_index":21,"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":28,"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":25,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IG6IOAEII46VE5XC24RMXI3EXL","json":"https://pith.science/pith/IG6IOAEII46VE5XC24RMXI3EXL.json","graph_json":"https://pith.science/api/pith-number/IG6IOAEII46VE5XC24RMXI3EXL/graph.json","events_json":"https://pith.science/api/pith-number/IG6IOAEII46VE5XC24RMXI3EXL/events.json","paper":"https://pith.science/paper/IG6IOAEI"},"agent_actions":{"view_html":"https://pith.science/pith/IG6IOAEII46VE5XC24RMXI3EXL","download_json":"https://pith.science/pith/IG6IOAEII46VE5XC24RMXI3EXL.json","view_paper":"https://pith.science/paper/IG6IOAEI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2302.00683&json=true","fetch_graph":"https://pith.science/api/pith-number/IG6IOAEII46VE5XC24RMXI3EXL/graph.json","fetch_events":"https://pith.science/api/pith-number/IG6IOAEII46VE5XC24RMXI3EXL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IG6IOAEII46VE5XC24RMXI3EXL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IG6IOAEII46VE5XC24RMXI3EXL/action/storage_attestation","attest_author":"https://pith.science/pith/IG6IOAEII46VE5XC24RMXI3EXL/action/author_attestation","sign_citation":"https://pith.science/pith/IG6IOAEII46VE5XC24RMXI3EXL/action/citation_signature","submit_replication":"https://pith.science/pith/IG6IOAEII46VE5XC24RMXI3EXL/action/replication_record"}},"created_at":"2026-07-05T06:51:22.392010+00:00","updated_at":"2026-07-05T06:51:22.392010+00:00"}