{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:56J27HTVXDVYL575IK5GURUGNU","short_pith_number":"pith:56J27HTV","schema_version":"1.0","canonical_sha256":"ef93af9e75b8eb85f7fd42ba6a46866d17600f9f836e5821696b2ec689a25e3d","source":{"kind":"arxiv","id":"2407.12347","version":1},"attestation_state":"computed","paper":{"title":"Improved Nonlocality Certification via Bouncing between Bell Operators and Inequalities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Aosai Zhang, Chao Song, Chuanyu Zhang, Dong-Ling Deng, Fanhao Shen, Feitong Jin, Hekang Li, H. Wang, Jiachen Chen, Jiarun Zhong, Jordi Tura, Ke Wang, Mengyao Hu, Ning Wang, Patrick Emonts, Pengfei Zhang, Qiujiang Guo, Shibo Xu, Weikang Li, Xuhao Zhu, Yaozu Wu, Yiren Zou, Yu Gao, Zehang Bao, Zhengyi Cui, Zhen Wang, Zhide Lu, Zitian Zhu","submitted_at":"2024-07-17T06:47:22Z","abstract_excerpt":"Bell nonlocality is an intrinsic feature of quantum mechanics, which can be certified via the violation of Bell inequalities. It is therefore a fundamental question to certify Bell nonlocality from experimental data. Here, we present an optimization scheme to improve nonlocality certification by exploring flexible mappings between Bell inequalities and Hamiltonians corresponding to the Bell operators. We show that several Hamiltonian models can be mapped to new inequalities with improved classical bounds than the original one, enabling a more robust detection of nonlocality. From the other dir"},"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":"2407.12347","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-07-17T06:47:22Z","cross_cats_sorted":[],"title_canon_sha256":"9882ebde9e7fb124b7aebad1e9d4021f501600082d47e8dfa6094a8e12826570","abstract_canon_sha256":"bae797864dfafe3c9125846293d2880387dc9a9c78465da656159a984671996c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:45:03.328459Z","signature_b64":"GMSSbtJ4fdXK0geGgqBgvD6tfRoWpLFhDafTURAEZtFTKXULAO+15eMUKyxq03pA6qSqiUcKWyblI9fawWcjDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef93af9e75b8eb85f7fd42ba6a46866d17600f9f836e5821696b2ec689a25e3d","last_reissued_at":"2026-07-05T08:45:03.327922Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:45:03.327922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Improved Nonlocality Certification via Bouncing between Bell Operators and Inequalities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Aosai Zhang, Chao Song, Chuanyu Zhang, Dong-Ling Deng, Fanhao Shen, Feitong Jin, Hekang Li, H. Wang, Jiachen Chen, Jiarun Zhong, Jordi Tura, Ke Wang, Mengyao Hu, Ning Wang, Patrick Emonts, Pengfei Zhang, Qiujiang Guo, Shibo Xu, Weikang Li, Xuhao Zhu, Yaozu Wu, Yiren Zou, Yu Gao, Zehang Bao, Zhengyi Cui, Zhen Wang, Zhide Lu, Zitian Zhu","submitted_at":"2024-07-17T06:47:22Z","abstract_excerpt":"Bell nonlocality is an intrinsic feature of quantum mechanics, which can be certified via the violation of Bell inequalities. It is therefore a fundamental question to certify Bell nonlocality from experimental data. Here, we present an optimization scheme to improve nonlocality certification by exploring flexible mappings between Bell inequalities and Hamiltonians corresponding to the Bell operators. We show that several Hamiltonian models can be mapped to new inequalities with improved classical bounds than the original one, enabling a more robust detection of nonlocality. From the other dir"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.12347","kind":"arxiv","version":1},"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/2407.12347/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":"2407.12347","created_at":"2026-07-05T08:45:03.327987+00:00"},{"alias_kind":"arxiv_version","alias_value":"2407.12347v1","created_at":"2026-07-05T08:45:03.327987+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.12347","created_at":"2026-07-05T08:45:03.327987+00:00"},{"alias_kind":"pith_short_12","alias_value":"56J27HTVXDVY","created_at":"2026-07-05T08:45:03.327987+00:00"},{"alias_kind":"pith_short_16","alias_value":"56J27HTVXDVYL575","created_at":"2026-07-05T08:45:03.327987+00:00"},{"alias_kind":"pith_short_8","alias_value":"56J27HTV","created_at":"2026-07-05T08:45:03.327987+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/56J27HTVXDVYL575IK5GURUGNU","json":"https://pith.science/pith/56J27HTVXDVYL575IK5GURUGNU.json","graph_json":"https://pith.science/api/pith-number/56J27HTVXDVYL575IK5GURUGNU/graph.json","events_json":"https://pith.science/api/pith-number/56J27HTVXDVYL575IK5GURUGNU/events.json","paper":"https://pith.science/paper/56J27HTV"},"agent_actions":{"view_html":"https://pith.science/pith/56J27HTVXDVYL575IK5GURUGNU","download_json":"https://pith.science/pith/56J27HTVXDVYL575IK5GURUGNU.json","view_paper":"https://pith.science/paper/56J27HTV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2407.12347&json=true","fetch_graph":"https://pith.science/api/pith-number/56J27HTVXDVYL575IK5GURUGNU/graph.json","fetch_events":"https://pith.science/api/pith-number/56J27HTVXDVYL575IK5GURUGNU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/56J27HTVXDVYL575IK5GURUGNU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/56J27HTVXDVYL575IK5GURUGNU/action/storage_attestation","attest_author":"https://pith.science/pith/56J27HTVXDVYL575IK5GURUGNU/action/author_attestation","sign_citation":"https://pith.science/pith/56J27HTVXDVYL575IK5GURUGNU/action/citation_signature","submit_replication":"https://pith.science/pith/56J27HTVXDVYL575IK5GURUGNU/action/replication_record"}},"created_at":"2026-07-05T08:45:03.327987+00:00","updated_at":"2026-07-05T08:45:03.327987+00:00"}