{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:F7EDPQCXET3ZFCSC6AGEQ5RDFW","short_pith_number":"pith:F7EDPQCX","schema_version":"1.0","canonical_sha256":"2fc837c05724f7928a42f00c4876232da72f455cd3757a9b6fef712ec76c75e8","source":{"kind":"arxiv","id":"1208.6383","version":2},"attestation_state":"computed","paper":{"title":"Entanglement Degradation in the presence of $(4+n)$-dimensional Schwarzschild Black Hole","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"hep-th","authors_text":"DaeKil Park","submitted_at":"2012-08-31T06:27:30Z","abstract_excerpt":"In this short paper we compute the various bipartite quantum correlations in the presence of the $(4+n)$-dimensional Schwarzschild black hole. In particular, we focus on the $n$-dependence of various bosonic bipartite entanglements. For the case between Alice and Rob, where the former is free falling observer and the latter is at the near-horizon region, the quantum correlation is degraded compared to the case in the absence of the black hole. The degradation rate increases with decreasing $n$. We also compute the physically inaccessible correlations. It is found that there is no creation of q"},"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":"1208.6383","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-08-31T06:27:30Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"7a79a01c682c8c72d11c1f10b3f99f60f368e4f33076ee5a146ef76da8c501da","abstract_canon_sha256":"275a7174c4e737c3cecd5029dc5f6aac8df10038a3ae618d947129575293dbdf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:31:54.110032Z","signature_b64":"wyz71MHV6ESTlmA/LwGL8VHgt20OfuuTtJa0Kn0VKiwb5Nc/mlwyIEgcZLzSFgoJzmLGMC/JYJQSWvobpGwOAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2fc837c05724f7928a42f00c4876232da72f455cd3757a9b6fef712ec76c75e8","last_reissued_at":"2026-05-18T03:31:54.109131Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:31:54.109131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Entanglement Degradation in the presence of $(4+n)$-dimensional Schwarzschild Black Hole","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"hep-th","authors_text":"DaeKil Park","submitted_at":"2012-08-31T06:27:30Z","abstract_excerpt":"In this short paper we compute the various bipartite quantum correlations in the presence of the $(4+n)$-dimensional Schwarzschild black hole. In particular, we focus on the $n$-dependence of various bosonic bipartite entanglements. For the case between Alice and Rob, where the former is free falling observer and the latter is at the near-horizon region, the quantum correlation is degraded compared to the case in the absence of the black hole. The degradation rate increases with decreasing $n$. We also compute the physically inaccessible correlations. It is found that there is no creation of q"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.6383","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":""},"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":"1208.6383","created_at":"2026-05-18T03:31:54.109298+00:00"},{"alias_kind":"arxiv_version","alias_value":"1208.6383v2","created_at":"2026-05-18T03:31:54.109298+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.6383","created_at":"2026-05-18T03:31:54.109298+00:00"},{"alias_kind":"pith_short_12","alias_value":"F7EDPQCXET3Z","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_16","alias_value":"F7EDPQCXET3ZFCSC","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_8","alias_value":"F7EDPQCX","created_at":"2026-05-18T12:27:04.183437+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/F7EDPQCXET3ZFCSC6AGEQ5RDFW","json":"https://pith.science/pith/F7EDPQCXET3ZFCSC6AGEQ5RDFW.json","graph_json":"https://pith.science/api/pith-number/F7EDPQCXET3ZFCSC6AGEQ5RDFW/graph.json","events_json":"https://pith.science/api/pith-number/F7EDPQCXET3ZFCSC6AGEQ5RDFW/events.json","paper":"https://pith.science/paper/F7EDPQCX"},"agent_actions":{"view_html":"https://pith.science/pith/F7EDPQCXET3ZFCSC6AGEQ5RDFW","download_json":"https://pith.science/pith/F7EDPQCXET3ZFCSC6AGEQ5RDFW.json","view_paper":"https://pith.science/paper/F7EDPQCX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1208.6383&json=true","fetch_graph":"https://pith.science/api/pith-number/F7EDPQCXET3ZFCSC6AGEQ5RDFW/graph.json","fetch_events":"https://pith.science/api/pith-number/F7EDPQCXET3ZFCSC6AGEQ5RDFW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F7EDPQCXET3ZFCSC6AGEQ5RDFW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F7EDPQCXET3ZFCSC6AGEQ5RDFW/action/storage_attestation","attest_author":"https://pith.science/pith/F7EDPQCXET3ZFCSC6AGEQ5RDFW/action/author_attestation","sign_citation":"https://pith.science/pith/F7EDPQCXET3ZFCSC6AGEQ5RDFW/action/citation_signature","submit_replication":"https://pith.science/pith/F7EDPQCXET3ZFCSC6AGEQ5RDFW/action/replication_record"}},"created_at":"2026-05-18T03:31:54.109298+00:00","updated_at":"2026-05-18T03:31:54.109298+00:00"}