{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:DQQJN4PAN7BOT7WUFKZV4DVJ4C","short_pith_number":"pith:DQQJN4PA","canonical_record":{"source":{"id":"1706.00478","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-06-01T20:00:06Z","cross_cats_sorted":[],"title_canon_sha256":"96c1588a9eeef1484de16cee90d358baa92ae488695f4709ea516a86bf2df931","abstract_canon_sha256":"d8194a343d25a57d74dd9ee6b8e85ec3b7e82472a29675ebb4be29ce9295e3ee"},"schema_version":"1.0"},"canonical_sha256":"1c2096f1e06fc2e9fed42ab35e0ea9e0b371c41eed636e90c85899c99277f814","source":{"kind":"arxiv","id":"1706.00478","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.00478","created_at":"2026-05-17T23:46:50Z"},{"alias_kind":"arxiv_version","alias_value":"1706.00478v4","created_at":"2026-05-17T23:46:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.00478","created_at":"2026-05-17T23:46:50Z"},{"alias_kind":"pith_short_12","alias_value":"DQQJN4PAN7BO","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"DQQJN4PAN7BOT7WU","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"DQQJN4PA","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:DQQJN4PAN7BOT7WUFKZV4DVJ4C","target":"record","payload":{"canonical_record":{"source":{"id":"1706.00478","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-06-01T20:00:06Z","cross_cats_sorted":[],"title_canon_sha256":"96c1588a9eeef1484de16cee90d358baa92ae488695f4709ea516a86bf2df931","abstract_canon_sha256":"d8194a343d25a57d74dd9ee6b8e85ec3b7e82472a29675ebb4be29ce9295e3ee"},"schema_version":"1.0"},"canonical_sha256":"1c2096f1e06fc2e9fed42ab35e0ea9e0b371c41eed636e90c85899c99277f814","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:50.561609Z","signature_b64":"OMjf4qCP7AQAxyT81IUubv6kUHQQOggyUQ0dAaf3QSR6whOdjZxGdKevU10CGmiaQiL4P/yAOGwXXvWaqGIBCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c2096f1e06fc2e9fed42ab35e0ea9e0b371c41eed636e90c85899c99277f814","last_reissued_at":"2026-05-17T23:46:50.561223Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:50.561223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.00478","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":"2026-05-17T23:46:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FoF4NgTIuHicbQiRA9rUePYvFQGY0ThLA2F3O15OPQ47uwOrrZUTVjr7M+3y//4k+ZgPoEDC6OJjV2ywqPQpCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:39:30.621676Z"},"content_sha256":"e97ad8c9ca44b1c68a86ed1366d3023747f33b072e1ce1e3a97f2942b8efa92c","schema_version":"1.0","event_id":"sha256:e97ad8c9ca44b1c68a86ed1366d3023747f33b072e1ce1e3a97f2942b8efa92c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:DQQJN4PAN7BOT7WUFKZV4DVJ4C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Correlations and Global Coherence in Distributed Quantum Computing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Austin P. Lund, Farid Shahandeh, Timothy C. Ralph","submitted_at":"2017-06-01T20:00:06Z","abstract_excerpt":"Deviations from classical physics when distant quantum systems become correlated are interesting both fundamentally and operationally. There exist situations where the correlations enable collaborative tasks that are impossible within the classical formalism. Here, we consider the efficiency of quantum computation protocols compared to classical ones as a benchmark for separating quantum and classical resources and argue that the computational advantage of collaborative quantum protocols in the discrete variable domain implies the nonclassicality of correlations. By analysing a toy model, it t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.00478","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":""},"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":"2026-05-17T23:46:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UwsH6Rn5n05tz53ciyvSWTnbgHscVYUj0J7g6zgZx+CW05yE5qrh3kJL6j9wawpx75cK+JgDZMmTxLjhXvfVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:39:30.622253Z"},"content_sha256":"cb145738bc6504e517c1766b5d1f2c71ca23f50e890c0a6b4009c471581d9a2f","schema_version":"1.0","event_id":"sha256:cb145738bc6504e517c1766b5d1f2c71ca23f50e890c0a6b4009c471581d9a2f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DQQJN4PAN7BOT7WUFKZV4DVJ4C/bundle.json","state_url":"https://pith.science/pith/DQQJN4PAN7BOT7WUFKZV4DVJ4C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DQQJN4PAN7BOT7WUFKZV4DVJ4C/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":"2026-06-02T07:39:30Z","links":{"resolver":"https://pith.science/pith/DQQJN4PAN7BOT7WUFKZV4DVJ4C","bundle":"https://pith.science/pith/DQQJN4PAN7BOT7WUFKZV4DVJ4C/bundle.json","state":"https://pith.science/pith/DQQJN4PAN7BOT7WUFKZV4DVJ4C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DQQJN4PAN7BOT7WUFKZV4DVJ4C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:DQQJN4PAN7BOT7WUFKZV4DVJ4C","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":"d8194a343d25a57d74dd9ee6b8e85ec3b7e82472a29675ebb4be29ce9295e3ee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-06-01T20:00:06Z","title_canon_sha256":"96c1588a9eeef1484de16cee90d358baa92ae488695f4709ea516a86bf2df931"},"schema_version":"1.0","source":{"id":"1706.00478","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.00478","created_at":"2026-05-17T23:46:50Z"},{"alias_kind":"arxiv_version","alias_value":"1706.00478v4","created_at":"2026-05-17T23:46:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.00478","created_at":"2026-05-17T23:46:50Z"},{"alias_kind":"pith_short_12","alias_value":"DQQJN4PAN7BO","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"DQQJN4PAN7BOT7WU","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"DQQJN4PA","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:cb145738bc6504e517c1766b5d1f2c71ca23f50e890c0a6b4009c471581d9a2f","target":"graph","created_at":"2026-05-17T23:46:50Z","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":"Deviations from classical physics when distant quantum systems become correlated are interesting both fundamentally and operationally. There exist situations where the correlations enable collaborative tasks that are impossible within the classical formalism. Here, we consider the efficiency of quantum computation protocols compared to classical ones as a benchmark for separating quantum and classical resources and argue that the computational advantage of collaborative quantum protocols in the discrete variable domain implies the nonclassicality of correlations. By analysing a toy model, it t","authors_text":"Austin P. Lund, Farid Shahandeh, Timothy C. Ralph","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-06-01T20:00:06Z","title":"Quantum Correlations and Global Coherence in Distributed Quantum Computing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.00478","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:e97ad8c9ca44b1c68a86ed1366d3023747f33b072e1ce1e3a97f2942b8efa92c","target":"record","created_at":"2026-05-17T23:46:50Z","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":"d8194a343d25a57d74dd9ee6b8e85ec3b7e82472a29675ebb4be29ce9295e3ee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-06-01T20:00:06Z","title_canon_sha256":"96c1588a9eeef1484de16cee90d358baa92ae488695f4709ea516a86bf2df931"},"schema_version":"1.0","source":{"id":"1706.00478","kind":"arxiv","version":4}},"canonical_sha256":"1c2096f1e06fc2e9fed42ab35e0ea9e0b371c41eed636e90c85899c99277f814","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1c2096f1e06fc2e9fed42ab35e0ea9e0b371c41eed636e90c85899c99277f814","first_computed_at":"2026-05-17T23:46:50.561223Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:46:50.561223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OMjf4qCP7AQAxyT81IUubv6kUHQQOggyUQ0dAaf3QSR6whOdjZxGdKevU10CGmiaQiL4P/yAOGwXXvWaqGIBCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:46:50.561609Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.00478","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e97ad8c9ca44b1c68a86ed1366d3023747f33b072e1ce1e3a97f2942b8efa92c","sha256:cb145738bc6504e517c1766b5d1f2c71ca23f50e890c0a6b4009c471581d9a2f"],"state_sha256":"93d629e8ec4429e14d8946b6339024644edcd0ca0d0e0329516e079c95e459b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y2VvtU7su3u8Xl6+1zLI6MddNpmmfctZaNBEs7EZUICU4RIcu5ubx20tdqEA69MVGmJ7lY/DT6Qtl6xbfH97Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T07:39:30.624964Z","bundle_sha256":"bdbfcad922dfb986d9f2802284848740f06cf340cc9b28bea093775c6a158ccf"}}