{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:2CSRSK3ZDOART3PPMDNY55OW4B","short_pith_number":"pith:2CSRSK3Z","canonical_record":{"source":{"id":"1807.07827","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-07-20T13:12:03Z","cross_cats_sorted":[],"title_canon_sha256":"49c40c7e6185363818a01421e79350a910580cb2798cffc8b3a260cec8386dc9","abstract_canon_sha256":"2e3637c478672f8d44d55718cf84267034f16e3716e30c916a81b5f1f4faf864"},"schema_version":"1.0"},"canonical_sha256":"d0a5192b791b8119edef60db8ef5d6e07480014d13710f2e8f33832eec7f086a","source":{"kind":"arxiv","id":"1807.07827","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.07827","created_at":"2026-05-18T00:02:19Z"},{"alias_kind":"arxiv_version","alias_value":"1807.07827v1","created_at":"2026-05-18T00:02:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.07827","created_at":"2026-05-18T00:02:19Z"},{"alias_kind":"pith_short_12","alias_value":"2CSRSK3ZDOAR","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"2CSRSK3ZDOART3PP","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"2CSRSK3Z","created_at":"2026-05-18T12:31:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:2CSRSK3ZDOART3PPMDNY55OW4B","target":"record","payload":{"canonical_record":{"source":{"id":"1807.07827","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-07-20T13:12:03Z","cross_cats_sorted":[],"title_canon_sha256":"49c40c7e6185363818a01421e79350a910580cb2798cffc8b3a260cec8386dc9","abstract_canon_sha256":"2e3637c478672f8d44d55718cf84267034f16e3716e30c916a81b5f1f4faf864"},"schema_version":"1.0"},"canonical_sha256":"d0a5192b791b8119edef60db8ef5d6e07480014d13710f2e8f33832eec7f086a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:19.284110Z","signature_b64":"sFgtXvfL6pDpFKoE4lMEm7XC1gXtkGRO657lm9ihj28JfaqxxkCpifnURC9Qgd3VufUpK7HXsbIgGvh2AQDmBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0a5192b791b8119edef60db8ef5d6e07480014d13710f2e8f33832eec7f086a","last_reissued_at":"2026-05-18T00:02:19.283765Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:19.283765Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.07827","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:02:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SUwXISHYYW8XGyJZMRXTBL2mBeEV0Jiz2lP5wPMVNP43yVz7VuxuanH34zskadaChP68st9vN8oH53vy5uDqBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:51:49.621038Z"},"content_sha256":"9735ecf7def14d42a43dc91886fe0c6712e89ab7a5200fd402569e7c9be64b76","schema_version":"1.0","event_id":"sha256:9735ecf7def14d42a43dc91886fe0c6712e89ab7a5200fd402569e7c9be64b76"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:2CSRSK3ZDOART3PPMDNY55OW4B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Preservation of quantum non-bilocal correlations in noisy entanglement-swapping experiments using weak measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. S. Majumdar, Shashank Gupta, Shounak Datta","submitted_at":"2018-07-20T13:12:03Z","abstract_excerpt":"A tripartite quantum network is said to be bilocal if two independent sources produce a pair of bipartite entangled states. Quantum non-bilocal correlation emerges when the central party which possesses two particles from two different sources performs Bell-state measurement on them and nonlocality is generated between the other two uncorrelated systems in this entanglement-swapping protocol. The interaction of such systems with the environment reduces quantum non-bilocal correlations. Here we show that the diminishing effect modelled by the amplitude damping channel can be slowed down by empl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.07827","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":""},"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":"2026-05-18T00:02:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hUPvpQlgHlFsaui1BTncmzuj9/GaXw31xUyXWyiVN/4R4y3xoC7XB1yexeRhJtBQHimlyaGVjKoWslR43+gdCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:51:49.621757Z"},"content_sha256":"c66fe4021b61910322e80a008c2bc951558419b4714b4f760746ccb1a1f4493e","schema_version":"1.0","event_id":"sha256:c66fe4021b61910322e80a008c2bc951558419b4714b4f760746ccb1a1f4493e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2CSRSK3ZDOART3PPMDNY55OW4B/bundle.json","state_url":"https://pith.science/pith/2CSRSK3ZDOART3PPMDNY55OW4B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2CSRSK3ZDOART3PPMDNY55OW4B/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":"2026-05-27T10:51:49Z","links":{"resolver":"https://pith.science/pith/2CSRSK3ZDOART3PPMDNY55OW4B","bundle":"https://pith.science/pith/2CSRSK3ZDOART3PPMDNY55OW4B/bundle.json","state":"https://pith.science/pith/2CSRSK3ZDOART3PPMDNY55OW4B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2CSRSK3ZDOART3PPMDNY55OW4B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:2CSRSK3ZDOART3PPMDNY55OW4B","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":"2e3637c478672f8d44d55718cf84267034f16e3716e30c916a81b5f1f4faf864","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-07-20T13:12:03Z","title_canon_sha256":"49c40c7e6185363818a01421e79350a910580cb2798cffc8b3a260cec8386dc9"},"schema_version":"1.0","source":{"id":"1807.07827","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.07827","created_at":"2026-05-18T00:02:19Z"},{"alias_kind":"arxiv_version","alias_value":"1807.07827v1","created_at":"2026-05-18T00:02:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.07827","created_at":"2026-05-18T00:02:19Z"},{"alias_kind":"pith_short_12","alias_value":"2CSRSK3ZDOAR","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"2CSRSK3ZDOART3PP","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"2CSRSK3Z","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:c66fe4021b61910322e80a008c2bc951558419b4714b4f760746ccb1a1f4493e","target":"graph","created_at":"2026-05-18T00:02:19Z","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":"A tripartite quantum network is said to be bilocal if two independent sources produce a pair of bipartite entangled states. Quantum non-bilocal correlation emerges when the central party which possesses two particles from two different sources performs Bell-state measurement on them and nonlocality is generated between the other two uncorrelated systems in this entanglement-swapping protocol. The interaction of such systems with the environment reduces quantum non-bilocal correlations. Here we show that the diminishing effect modelled by the amplitude damping channel can be slowed down by empl","authors_text":"A. S. Majumdar, Shashank Gupta, Shounak Datta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-07-20T13:12:03Z","title":"Preservation of quantum non-bilocal correlations in noisy entanglement-swapping experiments using weak measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.07827","kind":"arxiv","version":1},"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":"sha256:9735ecf7def14d42a43dc91886fe0c6712e89ab7a5200fd402569e7c9be64b76","target":"record","created_at":"2026-05-18T00:02:19Z","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":"2e3637c478672f8d44d55718cf84267034f16e3716e30c916a81b5f1f4faf864","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-07-20T13:12:03Z","title_canon_sha256":"49c40c7e6185363818a01421e79350a910580cb2798cffc8b3a260cec8386dc9"},"schema_version":"1.0","source":{"id":"1807.07827","kind":"arxiv","version":1}},"canonical_sha256":"d0a5192b791b8119edef60db8ef5d6e07480014d13710f2e8f33832eec7f086a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0a5192b791b8119edef60db8ef5d6e07480014d13710f2e8f33832eec7f086a","first_computed_at":"2026-05-18T00:02:19.283765Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:19.283765Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sFgtXvfL6pDpFKoE4lMEm7XC1gXtkGRO657lm9ihj28JfaqxxkCpifnURC9Qgd3VufUpK7HXsbIgGvh2AQDmBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:19.284110Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.07827","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9735ecf7def14d42a43dc91886fe0c6712e89ab7a5200fd402569e7c9be64b76","sha256:c66fe4021b61910322e80a008c2bc951558419b4714b4f760746ccb1a1f4493e"],"state_sha256":"2990c20f7a94dbcefbb71e03fea3e6a54b9fcce8baac92c47fae8afc6af9aef0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JgVP7fQWMkxr50v0bJ6CO0PEl4aQpCzLaFbI6B+0R2TL3uiGr9LT+2WbbztCrnqDzlmDI67VXlMRj5espYXfAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T10:51:49.625216Z","bundle_sha256":"dd1f4de246939733793a5f5a85275b0d86a798831cd46e0890b2388d7d7c42d1"}}