{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:JHPAXVU2VVOE5ZOLRILHZ7DT55","short_pith_number":"pith:JHPAXVU2","canonical_record":{"source":{"id":"quant-ph/0302185","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2003-02-25T17:17:06Z","cross_cats_sorted":[],"title_canon_sha256":"7c703c54e1c025d955573c1c89da39d6ae8683850faf5836154f5b3e9e87967a","abstract_canon_sha256":"036b158eee106be1d64ce50301f91b32203eb3d497ca774ead6d7c0426a378be"},"schema_version":"1.0"},"canonical_sha256":"49de0bd69aad5c4ee5cb8a167cfc73ef6a6c0b5e886e93029676e27d76ce9110","source":{"kind":"arxiv","id":"quant-ph/0302185","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0302185","created_at":"2026-07-04T14:46:07Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0302185v4","created_at":"2026-07-04T14:46:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0302185","created_at":"2026-07-04T14:46:07Z"},{"alias_kind":"pith_short_12","alias_value":"JHPAXVU2VVOE","created_at":"2026-07-04T14:46:07Z"},{"alias_kind":"pith_short_16","alias_value":"JHPAXVU2VVOE5ZOL","created_at":"2026-07-04T14:46:07Z"},{"alias_kind":"pith_short_8","alias_value":"JHPAXVU2","created_at":"2026-07-04T14:46:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:JHPAXVU2VVOE5ZOLRILHZ7DT55","target":"record","payload":{"canonical_record":{"source":{"id":"quant-ph/0302185","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2003-02-25T17:17:06Z","cross_cats_sorted":[],"title_canon_sha256":"7c703c54e1c025d955573c1c89da39d6ae8683850faf5836154f5b3e9e87967a","abstract_canon_sha256":"036b158eee106be1d64ce50301f91b32203eb3d497ca774ead6d7c0426a378be"},"schema_version":"1.0"},"canonical_sha256":"49de0bd69aad5c4ee5cb8a167cfc73ef6a6c0b5e886e93029676e27d76ce9110","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:46:07.795570Z","signature_b64":"yIpGiByi+QhVFknn6BPluVWXepJzQK6Sq6fBjPzzmXH3EA5emaeGycMOKf9dMatQiOj/RS2OAYj9TT2NHc8YAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49de0bd69aad5c4ee5cb8a167cfc73ef6a6c0b5e886e93029676e27d76ce9110","last_reissued_at":"2026-07-04T14:46:07.795195Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:46:07.795195Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"quant-ph/0302185","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T14:46:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CQaijnOtFqNxLCXYOMK+2VMPvGrMHRxMYXk1IUtHMhY0Fpz4Y1L2zBVaAkW+2MYaMy8d9WFB/lHnzcFbnfpICw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T18:04:19.521612Z"},"content_sha256":"e216c7f1c1e1576c8a5b7ff962e109fb13bb187363c4ec62a3a073a644042e0c","schema_version":"1.0","event_id":"sha256:e216c7f1c1e1576c8a5b7ff962e109fb13bb187363c4ec62a3a073a644042e0c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:JHPAXVU2VVOE5ZOLRILHZ7DT55","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Robust creation of entanglement between ions in spatially separate cavities","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"D.E. Browne, M.B. Plenio, S.F. Huelga","submitted_at":"2003-02-25T17:17:06Z","abstract_excerpt":"We present a protocol that allows the generation of a maximally entangled state between individual atoms held in spatially separate cavities. Assuming perfect detectors and neglecting spontaneous emission from the atoms, the resulting idealized scheme is deterministic. Under more realistic conditions, when the the atom-cavity interaction departs from the strong coupling regime, and considering imperfect detectors, we show that the scheme is robust against experimental inefficiencies and yields probabilistic entanglement of very high fidelity."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0302185","kind":"arxiv","version":4},"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/quant-ph/0302185/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T14:46:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HIxU0gGEGQGhkVn3bBY1uPBlFeJr3boG8O6Wyj332yj46zCDcq2yGxB5n1lN2Y6mHlkl1pk7TdcjVgNG2DXfCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T18:04:19.522526Z"},"content_sha256":"cc20c299eed2c7d43579842d172ea2edaa2c3984de35d88c2a446bd6f2d5396b","schema_version":"1.0","event_id":"sha256:cc20c299eed2c7d43579842d172ea2edaa2c3984de35d88c2a446bd6f2d5396b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JHPAXVU2VVOE5ZOLRILHZ7DT55/bundle.json","state_url":"https://pith.science/pith/JHPAXVU2VVOE5ZOLRILHZ7DT55/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JHPAXVU2VVOE5ZOLRILHZ7DT55/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":"2026-08-12T18:04:19Z","links":{"resolver":"https://pith.science/pith/JHPAXVU2VVOE5ZOLRILHZ7DT55","bundle":"https://pith.science/pith/JHPAXVU2VVOE5ZOLRILHZ7DT55/bundle.json","state":"https://pith.science/pith/JHPAXVU2VVOE5ZOLRILHZ7DT55/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JHPAXVU2VVOE5ZOLRILHZ7DT55/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:JHPAXVU2VVOE5ZOLRILHZ7DT55","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":"036b158eee106be1d64ce50301f91b32203eb3d497ca774ead6d7c0426a378be","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2003-02-25T17:17:06Z","title_canon_sha256":"7c703c54e1c025d955573c1c89da39d6ae8683850faf5836154f5b3e9e87967a"},"schema_version":"1.0","source":{"id":"quant-ph/0302185","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0302185","created_at":"2026-07-04T14:46:07Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0302185v4","created_at":"2026-07-04T14:46:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0302185","created_at":"2026-07-04T14:46:07Z"},{"alias_kind":"pith_short_12","alias_value":"JHPAXVU2VVOE","created_at":"2026-07-04T14:46:07Z"},{"alias_kind":"pith_short_16","alias_value":"JHPAXVU2VVOE5ZOL","created_at":"2026-07-04T14:46:07Z"},{"alias_kind":"pith_short_8","alias_value":"JHPAXVU2","created_at":"2026-07-04T14:46:07Z"}],"graph_snapshots":[{"event_id":"sha256:cc20c299eed2c7d43579842d172ea2edaa2c3984de35d88c2a446bd6f2d5396b","target":"graph","created_at":"2026-07-04T14:46:07Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/quant-ph/0302185/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a protocol that allows the generation of a maximally entangled state between individual atoms held in spatially separate cavities. Assuming perfect detectors and neglecting spontaneous emission from the atoms, the resulting idealized scheme is deterministic. Under more realistic conditions, when the the atom-cavity interaction departs from the strong coupling regime, and considering imperfect detectors, we show that the scheme is robust against experimental inefficiencies and yields probabilistic entanglement of very high fidelity.","authors_text":"D.E. Browne, M.B. Plenio, S.F. Huelga","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2003-02-25T17:17:06Z","title":"Robust creation of entanglement between ions in spatially separate cavities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0302185","kind":"arxiv","version":4},"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:e216c7f1c1e1576c8a5b7ff962e109fb13bb187363c4ec62a3a073a644042e0c","target":"record","created_at":"2026-07-04T14:46:07Z","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":"036b158eee106be1d64ce50301f91b32203eb3d497ca774ead6d7c0426a378be","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2003-02-25T17:17:06Z","title_canon_sha256":"7c703c54e1c025d955573c1c89da39d6ae8683850faf5836154f5b3e9e87967a"},"schema_version":"1.0","source":{"id":"quant-ph/0302185","kind":"arxiv","version":4}},"canonical_sha256":"49de0bd69aad5c4ee5cb8a167cfc73ef6a6c0b5e886e93029676e27d76ce9110","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49de0bd69aad5c4ee5cb8a167cfc73ef6a6c0b5e886e93029676e27d76ce9110","first_computed_at":"2026-07-04T14:46:07.795195Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:46:07.795195Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yIpGiByi+QhVFknn6BPluVWXepJzQK6Sq6fBjPzzmXH3EA5emaeGycMOKf9dMatQiOj/RS2OAYj9TT2NHc8YAA==","signature_status":"signed_v1","signed_at":"2026-07-04T14:46:07.795570Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0302185","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e216c7f1c1e1576c8a5b7ff962e109fb13bb187363c4ec62a3a073a644042e0c","sha256:cc20c299eed2c7d43579842d172ea2edaa2c3984de35d88c2a446bd6f2d5396b"],"state_sha256":"f900e62333aedefb2e64de0114e565681a48a8549a3e38af6e415ac8c5c73cd2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9BnOHkMHmxqttQYwl/16M2Y/RpxPQW8qVJxjmakHaRwlWIBdAXYlBPZffJZVa+IJy+XLizfvsFPVbPoJbjw7AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T18:04:19.529394Z","bundle_sha256":"bc32918d984024723df6dbe6549b0b7a390b5d7d9af22f33bae1be79008c203d"}}