{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:XF5LE7PR2HK5Z2NOBPFGJRAK5A","short_pith_number":"pith:XF5LE7PR","schema_version":"1.0","canonical_sha256":"b97ab27df1d1d5dce9ae0bca64c40ae80a3d66e36a61d4802abf0935e74b5f54","source":{"kind":"arxiv","id":"2501.00246","version":1},"attestation_state":"computed","paper":{"title":"Generation of quantum entanglement in superposed diamond spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"gr-qc","authors_text":"Changjing Zeng, Jieci Wang, Xiaofang Liu","submitted_at":"2024-12-31T03:32:40Z","abstract_excerpt":"A comprehensive study integrating the microscopic structure of spacetime and the principle of quantum superposition is capable of offering a fundamental bottom-up approach for understanding the quantum aspect of gravity. In this paper, we present a framework for the superposition causal diamond spacetime and analyze the behavior of quantum entanglement influenced by the spacetime superposition from the perspective of relativistic quantum information. For the first time, we combine the concept of spacetime superposition with causal diamonds and derive the analytical expression of the Unruh-diam"},"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":"2501.00246","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-12-31T03:32:40Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"abafebabe1a9363ff2c21c4b98125cc8681988897388db451782ee2e267099eb","abstract_canon_sha256":"c8c6848ceef9fce22717c132ad2aae71ba15639daf8f9cb0384543f49d2ec7aa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:46:38.361749Z","signature_b64":"dwrq4Q6NzX36MBCFHgqztTMMzLUzrok1Z+WFU43Uc1Q406p1Q3vw4rX1P+x0lm/GXu/F8gZxUOYKyEE4dwV3CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b97ab27df1d1d5dce9ae0bca64c40ae80a3d66e36a61d4802abf0935e74b5f54","last_reissued_at":"2026-07-05T11:46:38.361241Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:46:38.361241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Generation of quantum entanglement in superposed diamond spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"gr-qc","authors_text":"Changjing Zeng, Jieci Wang, Xiaofang Liu","submitted_at":"2024-12-31T03:32:40Z","abstract_excerpt":"A comprehensive study integrating the microscopic structure of spacetime and the principle of quantum superposition is capable of offering a fundamental bottom-up approach for understanding the quantum aspect of gravity. In this paper, we present a framework for the superposition causal diamond spacetime and analyze the behavior of quantum entanglement influenced by the spacetime superposition from the perspective of relativistic quantum information. For the first time, we combine the concept of spacetime superposition with causal diamonds and derive the analytical expression of the Unruh-diam"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.00246","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/2501.00246/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":"2501.00246","created_at":"2026-07-05T11:46:38.361303+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.00246v1","created_at":"2026-07-05T11:46:38.361303+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.00246","created_at":"2026-07-05T11:46:38.361303+00:00"},{"alias_kind":"pith_short_12","alias_value":"XF5LE7PR2HK5","created_at":"2026-07-05T11:46:38.361303+00:00"},{"alias_kind":"pith_short_16","alias_value":"XF5LE7PR2HK5Z2NO","created_at":"2026-07-05T11:46:38.361303+00:00"},{"alias_kind":"pith_short_8","alias_value":"XF5LE7PR","created_at":"2026-07-05T11:46:38.361303+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2602.20819","citing_title":"Quantum discord of mixed states under noisy channels in the curved spacetime","ref_index":9,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XF5LE7PR2HK5Z2NOBPFGJRAK5A","json":"https://pith.science/pith/XF5LE7PR2HK5Z2NOBPFGJRAK5A.json","graph_json":"https://pith.science/api/pith-number/XF5LE7PR2HK5Z2NOBPFGJRAK5A/graph.json","events_json":"https://pith.science/api/pith-number/XF5LE7PR2HK5Z2NOBPFGJRAK5A/events.json","paper":"https://pith.science/paper/XF5LE7PR"},"agent_actions":{"view_html":"https://pith.science/pith/XF5LE7PR2HK5Z2NOBPFGJRAK5A","download_json":"https://pith.science/pith/XF5LE7PR2HK5Z2NOBPFGJRAK5A.json","view_paper":"https://pith.science/paper/XF5LE7PR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.00246&json=true","fetch_graph":"https://pith.science/api/pith-number/XF5LE7PR2HK5Z2NOBPFGJRAK5A/graph.json","fetch_events":"https://pith.science/api/pith-number/XF5LE7PR2HK5Z2NOBPFGJRAK5A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XF5LE7PR2HK5Z2NOBPFGJRAK5A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XF5LE7PR2HK5Z2NOBPFGJRAK5A/action/storage_attestation","attest_author":"https://pith.science/pith/XF5LE7PR2HK5Z2NOBPFGJRAK5A/action/author_attestation","sign_citation":"https://pith.science/pith/XF5LE7PR2HK5Z2NOBPFGJRAK5A/action/citation_signature","submit_replication":"https://pith.science/pith/XF5LE7PR2HK5Z2NOBPFGJRAK5A/action/replication_record"}},"created_at":"2026-07-05T11:46:38.361303+00:00","updated_at":"2026-07-05T11:46:38.361303+00:00"}