{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:PL6ZNS33AWIJLCFDFX6MYQL7WL","short_pith_number":"pith:PL6ZNS33","schema_version":"1.0","canonical_sha256":"7afd96cb7b05909588a32dfccc417fb2ea796914070e0f74aeba5e4e72997fc7","source":{"kind":"arxiv","id":"1506.03081","version":7},"attestation_state":"computed","paper":{"title":"Harvesting correlations from the quantum vacuum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"quant-ph","authors_text":"Alejandro Pozas-Kerstjens, Eduardo Martin-Martinez","submitted_at":"2015-06-09T20:01:03Z","abstract_excerpt":"We analyze the harvesting of entanglement and classical correlations from the quantum vacuum to particle detectors. We assess the impact on the detectors' harvesting ability of the spacetime dimensionality, the suddenness of the detectors' switching, their physical size and their internal energy structure. Our study reveals several interesting dependences on these parameters that can be used to optimize the harvesting of classical and quantum correlations. Furthermore, we find that, contrary to previous belief, smooth switching is much more efficient than sudden switching in order to harvest v"},"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":"1506.03081","kind":"arxiv","version":7},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-06-09T20:01:03Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"c9bc73bba9f891ba0c7e5799e1e96b696298f166de6dcf55c72e5c744f94546c","abstract_canon_sha256":"7f62fde96ddc97c05268ec2abb3da4368a8769c0052436e6d09517b678fbedb3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:33:16.955445Z","signature_b64":"Wsvym5WfHJmRSFx2LtL8+q80S2JQLKxzLNV+ylqyzUG4shQCqJecOWaIlDZES4yu6a/2xEPBTjOYsMyANlN8BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7afd96cb7b05909588a32dfccc417fb2ea796914070e0f74aeba5e4e72997fc7","last_reissued_at":"2026-07-05T03:33:16.954916Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:33:16.954916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Harvesting correlations from the quantum vacuum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"quant-ph","authors_text":"Alejandro Pozas-Kerstjens, Eduardo Martin-Martinez","submitted_at":"2015-06-09T20:01:03Z","abstract_excerpt":"We analyze the harvesting of entanglement and classical correlations from the quantum vacuum to particle detectors. We assess the impact on the detectors' harvesting ability of the spacetime dimensionality, the suddenness of the detectors' switching, their physical size and their internal energy structure. Our study reveals several interesting dependences on these parameters that can be used to optimize the harvesting of classical and quantum correlations. Furthermore, we find that, contrary to previous belief, smooth switching is much more efficient than sudden switching in order to harvest v"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.03081","kind":"arxiv","version":7},"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/1506.03081/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":"1506.03081","created_at":"2026-07-05T03:33:16.954984+00:00"},{"alias_kind":"arxiv_version","alias_value":"1506.03081v7","created_at":"2026-07-05T03:33:16.954984+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.03081","created_at":"2026-07-05T03:33:16.954984+00:00"},{"alias_kind":"pith_short_12","alias_value":"PL6ZNS33AWIJ","created_at":"2026-07-05T03:33:16.954984+00:00"},{"alias_kind":"pith_short_16","alias_value":"PL6ZNS33AWIJLCFD","created_at":"2026-07-05T03:33:16.954984+00:00"},{"alias_kind":"pith_short_8","alias_value":"PL6ZNS33","created_at":"2026-07-05T03:33:16.954984+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":6,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.05715","citing_title":"Entangled quantum clocks as operational probes of spacetime curvature","ref_index":23,"is_internal_anchor":true},{"citing_arxiv_id":"2605.28055","citing_title":"Cavity-Induced Suppression of Entanglement and Enhancement of Quantum Discord","ref_index":19,"is_internal_anchor":false},{"citing_arxiv_id":"2502.20874","citing_title":"Entanglement between accelerated probes in a de Sitter spacetime","ref_index":42,"is_internal_anchor":false},{"citing_arxiv_id":"2601.03214","citing_title":"When does entanglement through gravity imply gravitons?","ref_index":23,"is_internal_anchor":false},{"citing_arxiv_id":"2604.23673","citing_title":"Entanglement (1+2) QED in a double layer of Dirac Materials","ref_index":12,"is_internal_anchor":false},{"citing_arxiv_id":"2604.10738","citing_title":"Accessing gluon GTMD $F^g_{1,4}$ via the $\\langle\\sin(2\\phi)\\rangle$ azimuthal asymmetry of exclusive $\\pi^0$ production in $ep$ collisions","ref_index":56,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PL6ZNS33AWIJLCFDFX6MYQL7WL","json":"https://pith.science/pith/PL6ZNS33AWIJLCFDFX6MYQL7WL.json","graph_json":"https://pith.science/api/pith-number/PL6ZNS33AWIJLCFDFX6MYQL7WL/graph.json","events_json":"https://pith.science/api/pith-number/PL6ZNS33AWIJLCFDFX6MYQL7WL/events.json","paper":"https://pith.science/paper/PL6ZNS33"},"agent_actions":{"view_html":"https://pith.science/pith/PL6ZNS33AWIJLCFDFX6MYQL7WL","download_json":"https://pith.science/pith/PL6ZNS33AWIJLCFDFX6MYQL7WL.json","view_paper":"https://pith.science/paper/PL6ZNS33","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1506.03081&json=true","fetch_graph":"https://pith.science/api/pith-number/PL6ZNS33AWIJLCFDFX6MYQL7WL/graph.json","fetch_events":"https://pith.science/api/pith-number/PL6ZNS33AWIJLCFDFX6MYQL7WL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PL6ZNS33AWIJLCFDFX6MYQL7WL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PL6ZNS33AWIJLCFDFX6MYQL7WL/action/storage_attestation","attest_author":"https://pith.science/pith/PL6ZNS33AWIJLCFDFX6MYQL7WL/action/author_attestation","sign_citation":"https://pith.science/pith/PL6ZNS33AWIJLCFDFX6MYQL7WL/action/citation_signature","submit_replication":"https://pith.science/pith/PL6ZNS33AWIJLCFDFX6MYQL7WL/action/replication_record"}},"created_at":"2026-07-05T03:33:16.954984+00:00","updated_at":"2026-07-05T03:33:16.954984+00:00"}