{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:GQDQ4CHGWATQ7ZCYLSNCYUSVOS","short_pith_number":"pith:GQDQ4CHG","canonical_record":{"source":{"id":"quant-ph/0407032","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2004-07-05T10:49:38Z","cross_cats_sorted":[],"title_canon_sha256":"7dd0413efa6bb4e9a5823cedca59d86366b799fbb22c228d32f587e736e0f9a9","abstract_canon_sha256":"a94cc4e43a10ac882b652150ed4ffc6bc17a1f0d0a7b97026c8af68090106f58"},"schema_version":"1.0"},"canonical_sha256":"34070e08e6b0270fe4585c9a2c5255749c58ba881956d73572de54b483bc4ab6","source":{"kind":"arxiv","id":"quant-ph/0407032","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0407032","created_at":"2026-05-18T01:37:58Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0407032v3","created_at":"2026-05-18T01:37:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0407032","created_at":"2026-05-18T01:37:58Z"},{"alias_kind":"pith_short_12","alias_value":"GQDQ4CHGWATQ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"GQDQ4CHGWATQ7ZCY","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"GQDQ4CHG","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:GQDQ4CHGWATQ7ZCYLSNCYUSVOS","target":"record","payload":{"canonical_record":{"source":{"id":"quant-ph/0407032","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2004-07-05T10:49:38Z","cross_cats_sorted":[],"title_canon_sha256":"7dd0413efa6bb4e9a5823cedca59d86366b799fbb22c228d32f587e736e0f9a9","abstract_canon_sha256":"a94cc4e43a10ac882b652150ed4ffc6bc17a1f0d0a7b97026c8af68090106f58"},"schema_version":"1.0"},"canonical_sha256":"34070e08e6b0270fe4585c9a2c5255749c58ba881956d73572de54b483bc4ab6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:58.514065Z","signature_b64":"4CEuA0TwXRXVIzU7AvzXnXdJV/rS9xAHg4f4TtB8tiaPd510SU7o8JU5Zdtks7qOTFgllloO6zUXwV1aD/odDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"34070e08e6b0270fe4585c9a2c5255749c58ba881956d73572de54b483bc4ab6","last_reissued_at":"2026-05-18T01:37:58.513509Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:58.513509Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"quant-ph/0407032","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:37:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ldfDPH2rklPBoF3MnGKkHAoptknJ//WC3FZ19BSGR24pD03vQCyL9t69Ov1ZwuySnLypTbSzrWbpS7QAIGGhBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:49:22.011438Z"},"content_sha256":"2fa1ba46c5107f258e416538d474cea949207fc08ce69bd609b453927ec48500","schema_version":"1.0","event_id":"sha256:2fa1ba46c5107f258e416538d474cea949207fc08ce69bd609b453927ec48500"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:GQDQ4CHGWATQ7ZCYLSNCYUSVOS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Casimir-Polder potentials as entanglement probe","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Francesco S. Persico, Giuseppe Compagno, G. Massimo Palma, Markus.A.Cirone, Roberto Passante","submitted_at":"2004-07-05T10:49:38Z","abstract_excerpt":"We have considered the interaction of a pair of spatially separated two-level atoms with the electromagnetic field in its vacuum state and we have analyzed the amount of entanglement induced between the two atoms by the non local field fluctuations. This has allowed us to characterize the quantum nature of the non local correlations of the electromagnetic field vacuum state as well as to link the induced quantum entanglement with Casimir-Polder potentials."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0407032","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":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:37:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fwxsXe1TD6x3Om8BkHVxIAk7VVmgQORqmPS6Cguz6IyiFb/YYq3Yt+JjRmw5/ZiSMZyFfnKeU1mZRctFvOclAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:49:22.011979Z"},"content_sha256":"10487b0d707da8a57118b8db73eaa6b0c63897a370378139d9c76311b21353a4","schema_version":"1.0","event_id":"sha256:10487b0d707da8a57118b8db73eaa6b0c63897a370378139d9c76311b21353a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GQDQ4CHGWATQ7ZCYLSNCYUSVOS/bundle.json","state_url":"https://pith.science/pith/GQDQ4CHGWATQ7ZCYLSNCYUSVOS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GQDQ4CHGWATQ7ZCYLSNCYUSVOS/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-30T16:49:22Z","links":{"resolver":"https://pith.science/pith/GQDQ4CHGWATQ7ZCYLSNCYUSVOS","bundle":"https://pith.science/pith/GQDQ4CHGWATQ7ZCYLSNCYUSVOS/bundle.json","state":"https://pith.science/pith/GQDQ4CHGWATQ7ZCYLSNCYUSVOS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GQDQ4CHGWATQ7ZCYLSNCYUSVOS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:GQDQ4CHGWATQ7ZCYLSNCYUSVOS","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a94cc4e43a10ac882b652150ed4ffc6bc17a1f0d0a7b97026c8af68090106f58","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2004-07-05T10:49:38Z","title_canon_sha256":"7dd0413efa6bb4e9a5823cedca59d86366b799fbb22c228d32f587e736e0f9a9"},"schema_version":"1.0","source":{"id":"quant-ph/0407032","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0407032","created_at":"2026-05-18T01:37:58Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0407032v3","created_at":"2026-05-18T01:37:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0407032","created_at":"2026-05-18T01:37:58Z"},{"alias_kind":"pith_short_12","alias_value":"GQDQ4CHGWATQ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"GQDQ4CHGWATQ7ZCY","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"GQDQ4CHG","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:10487b0d707da8a57118b8db73eaa6b0c63897a370378139d9c76311b21353a4","target":"graph","created_at":"2026-05-18T01:37:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We have considered the interaction of a pair of spatially separated two-level atoms with the electromagnetic field in its vacuum state and we have analyzed the amount of entanglement induced between the two atoms by the non local field fluctuations. This has allowed us to characterize the quantum nature of the non local correlations of the electromagnetic field vacuum state as well as to link the induced quantum entanglement with Casimir-Polder potentials.","authors_text":"Francesco S. Persico, Giuseppe Compagno, G. Massimo Palma, Markus.A.Cirone, Roberto Passante","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2004-07-05T10:49:38Z","title":"Casimir-Polder potentials as entanglement probe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0407032","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:2fa1ba46c5107f258e416538d474cea949207fc08ce69bd609b453927ec48500","target":"record","created_at":"2026-05-18T01:37:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a94cc4e43a10ac882b652150ed4ffc6bc17a1f0d0a7b97026c8af68090106f58","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2004-07-05T10:49:38Z","title_canon_sha256":"7dd0413efa6bb4e9a5823cedca59d86366b799fbb22c228d32f587e736e0f9a9"},"schema_version":"1.0","source":{"id":"quant-ph/0407032","kind":"arxiv","version":3}},"canonical_sha256":"34070e08e6b0270fe4585c9a2c5255749c58ba881956d73572de54b483bc4ab6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"34070e08e6b0270fe4585c9a2c5255749c58ba881956d73572de54b483bc4ab6","first_computed_at":"2026-05-18T01:37:58.513509Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:58.513509Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4CEuA0TwXRXVIzU7AvzXnXdJV/rS9xAHg4f4TtB8tiaPd510SU7o8JU5Zdtks7qOTFgllloO6zUXwV1aD/odDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:58.514065Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0407032","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2fa1ba46c5107f258e416538d474cea949207fc08ce69bd609b453927ec48500","sha256:10487b0d707da8a57118b8db73eaa6b0c63897a370378139d9c76311b21353a4"],"state_sha256":"08fa3529e644e2413b30ff81944c2183b7426d3afa03eb77933ae33fd964ce3a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cWV/lEUUSzo1sEOe6GZQ5yrhN5kGbBYhgI44wm3v/N3aqtKYe9YEC9jmOSltqRzISFMFm549v4XcpEdZv2S6AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T16:49:22.014624Z","bundle_sha256":"743dd66f5481ce4fb2bdb65032c656bca784cda6d009d12b465bf8b38b9fa9a9"}}