{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:NXWTKSW43PDRIBSAPP53LOW2U5","short_pith_number":"pith:NXWTKSW4","canonical_record":{"source":{"id":"1711.10005","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-27T21:15:58Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech"],"title_canon_sha256":"0b16cacd02c763258561433c769506507ed6f416c95bf8fa2f800f09c828e9e6","abstract_canon_sha256":"a77226512969f25bfafe06f5de422be54a9e7bfb5841d469104a56c5088a1df8"},"schema_version":"1.0"},"canonical_sha256":"6ded354adcdbc71406407bfbb5badaa756e3ec55b2918b7853d8a669a9e053d5","source":{"kind":"arxiv","id":"1711.10005","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.10005","created_at":"2026-05-18T00:06:41Z"},{"alias_kind":"arxiv_version","alias_value":"1711.10005v2","created_at":"2026-05-18T00:06:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.10005","created_at":"2026-05-18T00:06:41Z"},{"alias_kind":"pith_short_12","alias_value":"NXWTKSW43PDR","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NXWTKSW43PDRIBSA","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NXWTKSW4","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:NXWTKSW43PDRIBSAPP53LOW2U5","target":"record","payload":{"canonical_record":{"source":{"id":"1711.10005","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-27T21:15:58Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech"],"title_canon_sha256":"0b16cacd02c763258561433c769506507ed6f416c95bf8fa2f800f09c828e9e6","abstract_canon_sha256":"a77226512969f25bfafe06f5de422be54a9e7bfb5841d469104a56c5088a1df8"},"schema_version":"1.0"},"canonical_sha256":"6ded354adcdbc71406407bfbb5badaa756e3ec55b2918b7853d8a669a9e053d5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:41.089558Z","signature_b64":"10536lo59jGalMQHxs3FF8cZPMjIEebUgo04ZpFOCRe+ufple2b31a5SSnuVkFt+0MCkxBBleAmK16UVGVH/CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ded354adcdbc71406407bfbb5badaa756e3ec55b2918b7853d8a669a9e053d5","last_reissued_at":"2026-05-18T00:06:41.089138Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:41.089138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.10005","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":"2026-05-18T00:06:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XNnbgcOSJOpwdo8X9V1AA/NHnh+EhvSbDWxWVqT4crtH/yd5hqKlp0tESkwVaPxpOFhiTcWVY0SXAz8xR4SLBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T00:43:45.497472Z"},"content_sha256":"53425432ee2000b98c2945914dba5ed346866ef00a99a08ded2f79ab6a0c19bd","schema_version":"1.0","event_id":"sha256:53425432ee2000b98c2945914dba5ed346866ef00a99a08ded2f79ab6a0c19bd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:NXWTKSW43PDRIBSAPP53LOW2U5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Violation of the Bell inequality in quantum critical random spin-$1/2$ chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"Jo\\~ao C. Getelina, Jos\\'e A. Hoyos, Thiago R. de Oliveira","submitted_at":"2017-11-27T21:15:58Z","abstract_excerpt":"We investigate the entanglement and nonlocality properties of two random XX spin-1/2 critical chains, in order to better understand the role of breaking translational invariance to achieve nonlocal states in critical systems. We show that breaking translational invariance is a necessary but not sufficient condition for nonlocality, as the random chains remain in a local ground state up to a small degree of randomness. Furthermore, we demonstrate that the random dimer model does not have the same nonlocality properties of the translationally invariant chain, even though they share the same univ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.10005","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":""},"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":"2026-05-18T00:06:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZStkETY8i1t53PParWDNlxYXsJ5/zvN4y7hElfhBIsPozQ46/qzBa7iTtX3ztdT7ZSPjMnkM2mW1P+ngtSMeBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T00:43:45.497831Z"},"content_sha256":"260b2f8392d9bcca771937a9840d7fb2446dd30b786a0f87935d4003d22335e6","schema_version":"1.0","event_id":"sha256:260b2f8392d9bcca771937a9840d7fb2446dd30b786a0f87935d4003d22335e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NXWTKSW43PDRIBSAPP53LOW2U5/bundle.json","state_url":"https://pith.science/pith/NXWTKSW43PDRIBSAPP53LOW2U5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NXWTKSW43PDRIBSAPP53LOW2U5/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":"2026-07-09T00:43:45Z","links":{"resolver":"https://pith.science/pith/NXWTKSW43PDRIBSAPP53LOW2U5","bundle":"https://pith.science/pith/NXWTKSW43PDRIBSAPP53LOW2U5/bundle.json","state":"https://pith.science/pith/NXWTKSW43PDRIBSAPP53LOW2U5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NXWTKSW43PDRIBSAPP53LOW2U5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:NXWTKSW43PDRIBSAPP53LOW2U5","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":"a77226512969f25bfafe06f5de422be54a9e7bfb5841d469104a56c5088a1df8","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-27T21:15:58Z","title_canon_sha256":"0b16cacd02c763258561433c769506507ed6f416c95bf8fa2f800f09c828e9e6"},"schema_version":"1.0","source":{"id":"1711.10005","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.10005","created_at":"2026-05-18T00:06:41Z"},{"alias_kind":"arxiv_version","alias_value":"1711.10005v2","created_at":"2026-05-18T00:06:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.10005","created_at":"2026-05-18T00:06:41Z"},{"alias_kind":"pith_short_12","alias_value":"NXWTKSW43PDR","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NXWTKSW43PDRIBSA","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NXWTKSW4","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:260b2f8392d9bcca771937a9840d7fb2446dd30b786a0f87935d4003d22335e6","target":"graph","created_at":"2026-05-18T00:06:41Z","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 investigate the entanglement and nonlocality properties of two random XX spin-1/2 critical chains, in order to better understand the role of breaking translational invariance to achieve nonlocal states in critical systems. We show that breaking translational invariance is a necessary but not sufficient condition for nonlocality, as the random chains remain in a local ground state up to a small degree of randomness. Furthermore, we demonstrate that the random dimer model does not have the same nonlocality properties of the translationally invariant chain, even though they share the same univ","authors_text":"Jo\\~ao C. Getelina, Jos\\'e A. Hoyos, Thiago R. de Oliveira","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-27T21:15:58Z","title":"Violation of the Bell inequality in quantum critical random spin-$1/2$ chains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.10005","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":"sha256:53425432ee2000b98c2945914dba5ed346866ef00a99a08ded2f79ab6a0c19bd","target":"record","created_at":"2026-05-18T00:06:41Z","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":"a77226512969f25bfafe06f5de422be54a9e7bfb5841d469104a56c5088a1df8","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-27T21:15:58Z","title_canon_sha256":"0b16cacd02c763258561433c769506507ed6f416c95bf8fa2f800f09c828e9e6"},"schema_version":"1.0","source":{"id":"1711.10005","kind":"arxiv","version":2}},"canonical_sha256":"6ded354adcdbc71406407bfbb5badaa756e3ec55b2918b7853d8a669a9e053d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ded354adcdbc71406407bfbb5badaa756e3ec55b2918b7853d8a669a9e053d5","first_computed_at":"2026-05-18T00:06:41.089138Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:41.089138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"10536lo59jGalMQHxs3FF8cZPMjIEebUgo04ZpFOCRe+ufple2b31a5SSnuVkFt+0MCkxBBleAmK16UVGVH/CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:41.089558Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.10005","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:53425432ee2000b98c2945914dba5ed346866ef00a99a08ded2f79ab6a0c19bd","sha256:260b2f8392d9bcca771937a9840d7fb2446dd30b786a0f87935d4003d22335e6"],"state_sha256":"27bf28b31e676586d7bbaaf429582254eeecdfed02cb6967a56066a2f1483fe2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jvqkjfr2AlMeff2vCTFDQvOYR6iqytOZ644ZfuzFTY5CCxJp10N5LPuSZXeJmT39miu+FfHr85BTQxGFF9LnBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T00:43:45.499928Z","bundle_sha256":"22605399fe19c1f54fe571af0741d161edcf68432304a1659a2ded133f4b1dbf"}}