{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:42QVZINVWYY5QUCZQI7MK44MGO","short_pith_number":"pith:42QVZINV","canonical_record":{"source":{"id":"quant-ph/0302039","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2003-02-05T16:23:49Z","cross_cats_sorted":[],"title_canon_sha256":"a3a81dd3ba4870e869b76833eed25b9bb27a6da9d1b3e8377857024b0fc460d8","abstract_canon_sha256":"be181d545db2af7c1e3c812c71b2a03159e94b61ba7718c3855a2d39bef052dd"},"schema_version":"1.0"},"canonical_sha256":"e6a15ca1b5b631d85059823ec5738c33b8796434710a0fd7e9c40179ebe8988c","source":{"kind":"arxiv","id":"quant-ph/0302039","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0302039","created_at":"2026-07-04T16:42:25Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0302039v2","created_at":"2026-07-04T16:42:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0302039","created_at":"2026-07-04T16:42:25Z"},{"alias_kind":"pith_short_12","alias_value":"42QVZINVWYY5","created_at":"2026-07-04T16:42:25Z"},{"alias_kind":"pith_short_16","alias_value":"42QVZINVWYY5QUCZ","created_at":"2026-07-04T16:42:25Z"},{"alias_kind":"pith_short_8","alias_value":"42QVZINV","created_at":"2026-07-04T16:42:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:42QVZINVWYY5QUCZQI7MK44MGO","target":"record","payload":{"canonical_record":{"source":{"id":"quant-ph/0302039","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2003-02-05T16:23:49Z","cross_cats_sorted":[],"title_canon_sha256":"a3a81dd3ba4870e869b76833eed25b9bb27a6da9d1b3e8377857024b0fc460d8","abstract_canon_sha256":"be181d545db2af7c1e3c812c71b2a03159e94b61ba7718c3855a2d39bef052dd"},"schema_version":"1.0"},"canonical_sha256":"e6a15ca1b5b631d85059823ec5738c33b8796434710a0fd7e9c40179ebe8988c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:42:25.183588Z","signature_b64":"BvK0dUPmGsxw8QhbHNkb0tVcCpuAJ91IJinxbOij5E9DJCetfAjGLOqbxPj9y+xdb48Na1yE1R4CICLOO4oWBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e6a15ca1b5b631d85059823ec5738c33b8796434710a0fd7e9c40179ebe8988c","last_reissued_at":"2026-07-04T16:42:25.183235Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:42:25.183235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"quant-ph/0302039","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:42:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9hRmja26QaKZuucYfDi0YVQaYICjn3JqAjqHfMTPFoZfpRGpNSvWPyKDAsVVnConG4l1TdT3wHSWUcbbMSoBBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T23:52:50.438338Z"},"content_sha256":"38aa78739178369b0f8ab2e1696c8134ef4563b8e3840c9381e2eaefbdf6411a","schema_version":"1.0","event_id":"sha256:38aa78739178369b0f8ab2e1696c8134ef4563b8e3840c9381e2eaefbdf6411a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:42QVZINVWYY5QUCZQI7MK44MGO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum nonlocality in the presence of superselection rules and data hiding protocols","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"F. Verstraete, J.I. Cirac","submitted_at":"2003-02-05T16:23:49Z","abstract_excerpt":"We consider a quantum system subject to superselection rules, for which certain restrictions apply to the quantum operations that can be implemented. It is shown how the notion of quantum-nonlocality has to be redefined in the presence of superselection rules: there exist separable states that cannot be prepared locally and exhibit some form of nonlocality. Moreover, the notion of local distinguishability in the presence of classical communication has to be altered. This can be used to perform quantum information tasks that are otherwise impossible. In particular, this leads to the introductio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0302039","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/quant-ph/0302039/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":"2026-07-04T16:42:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vugwlvpauwwvy5hsUmua88zFe1ax3DqPfzNRZyRKwKtWgR2PearO+2CkOty8w5qjcKeL1EZmdqQzcSqTAkjmDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T23:52:50.438830Z"},"content_sha256":"b8c5bfb7b86adfae8dab7ecced1aba9edcdc0346589ad593a209bd50844b9695","schema_version":"1.0","event_id":"sha256:b8c5bfb7b86adfae8dab7ecced1aba9edcdc0346589ad593a209bd50844b9695"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/42QVZINVWYY5QUCZQI7MK44MGO/bundle.json","state_url":"https://pith.science/pith/42QVZINVWYY5QUCZQI7MK44MGO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/42QVZINVWYY5QUCZQI7MK44MGO/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":"2026-08-17T23:52:50Z","links":{"resolver":"https://pith.science/pith/42QVZINVWYY5QUCZQI7MK44MGO","bundle":"https://pith.science/pith/42QVZINVWYY5QUCZQI7MK44MGO/bundle.json","state":"https://pith.science/pith/42QVZINVWYY5QUCZQI7MK44MGO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/42QVZINVWYY5QUCZQI7MK44MGO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:42QVZINVWYY5QUCZQI7MK44MGO","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":"be181d545db2af7c1e3c812c71b2a03159e94b61ba7718c3855a2d39bef052dd","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2003-02-05T16:23:49Z","title_canon_sha256":"a3a81dd3ba4870e869b76833eed25b9bb27a6da9d1b3e8377857024b0fc460d8"},"schema_version":"1.0","source":{"id":"quant-ph/0302039","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0302039","created_at":"2026-07-04T16:42:25Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0302039v2","created_at":"2026-07-04T16:42:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0302039","created_at":"2026-07-04T16:42:25Z"},{"alias_kind":"pith_short_12","alias_value":"42QVZINVWYY5","created_at":"2026-07-04T16:42:25Z"},{"alias_kind":"pith_short_16","alias_value":"42QVZINVWYY5QUCZ","created_at":"2026-07-04T16:42:25Z"},{"alias_kind":"pith_short_8","alias_value":"42QVZINV","created_at":"2026-07-04T16:42:25Z"}],"graph_snapshots":[{"event_id":"sha256:b8c5bfb7b86adfae8dab7ecced1aba9edcdc0346589ad593a209bd50844b9695","target":"graph","created_at":"2026-07-04T16:42:25Z","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/0302039/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider a quantum system subject to superselection rules, for which certain restrictions apply to the quantum operations that can be implemented. It is shown how the notion of quantum-nonlocality has to be redefined in the presence of superselection rules: there exist separable states that cannot be prepared locally and exhibit some form of nonlocality. Moreover, the notion of local distinguishability in the presence of classical communication has to be altered. This can be used to perform quantum information tasks that are otherwise impossible. In particular, this leads to the introductio","authors_text":"F. Verstraete, J.I. Cirac","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2003-02-05T16:23:49Z","title":"Quantum nonlocality in the presence of superselection rules and data hiding protocols"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0302039","kind":"arxiv","version":2},"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":"sha256:38aa78739178369b0f8ab2e1696c8134ef4563b8e3840c9381e2eaefbdf6411a","target":"record","created_at":"2026-07-04T16:42:25Z","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":"be181d545db2af7c1e3c812c71b2a03159e94b61ba7718c3855a2d39bef052dd","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2003-02-05T16:23:49Z","title_canon_sha256":"a3a81dd3ba4870e869b76833eed25b9bb27a6da9d1b3e8377857024b0fc460d8"},"schema_version":"1.0","source":{"id":"quant-ph/0302039","kind":"arxiv","version":2}},"canonical_sha256":"e6a15ca1b5b631d85059823ec5738c33b8796434710a0fd7e9c40179ebe8988c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e6a15ca1b5b631d85059823ec5738c33b8796434710a0fd7e9c40179ebe8988c","first_computed_at":"2026-07-04T16:42:25.183235Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:42:25.183235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BvK0dUPmGsxw8QhbHNkb0tVcCpuAJ91IJinxbOij5E9DJCetfAjGLOqbxPj9y+xdb48Na1yE1R4CICLOO4oWBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:42:25.183588Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0302039","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:38aa78739178369b0f8ab2e1696c8134ef4563b8e3840c9381e2eaefbdf6411a","sha256:b8c5bfb7b86adfae8dab7ecced1aba9edcdc0346589ad593a209bd50844b9695"],"state_sha256":"bd83b94f1873a9b2582574057d489321dfb2ff455d42db8879cc9af5b63b166a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wdBAHEAuuGaEJJflfL2HjkZ1POWCco8T8n07WhmHJ/GiN67liaOe+tqHOAkwXonHZs7eOO35XM76eY8w8dyHBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T23:52:50.444118Z","bundle_sha256":"fccf5ef6dd2e5e1fd07f81a0ce5516f532a8089698da0d29b3af3ab9053c9afd"}}