{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:HBQVP3GUBIGHYBICPIYYUAOJBA","short_pith_number":"pith:HBQVP3GU","canonical_record":{"source":{"id":"1501.06052","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-01-24T15:28:05Z","cross_cats_sorted":[],"title_canon_sha256":"9c52269f3314c6ee97a486201ec6be651b648b3845505a2e16f19407c58df360","abstract_canon_sha256":"daaa752350ea3ee440c8767e69bc50ef6e1f02324212676dd1e03d20526710d5"},"schema_version":"1.0"},"canonical_sha256":"386157ecd40a0c7c05027a318a01c90809705112d765bd27a90ef935c21bab35","source":{"kind":"arxiv","id":"1501.06052","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.06052","created_at":"2026-05-18T01:32:37Z"},{"alias_kind":"arxiv_version","alias_value":"1501.06052v2","created_at":"2026-05-18T01:32:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.06052","created_at":"2026-05-18T01:32:37Z"},{"alias_kind":"pith_short_12","alias_value":"HBQVP3GUBIGH","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"HBQVP3GUBIGHYBIC","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"HBQVP3GU","created_at":"2026-05-18T12:29:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:HBQVP3GUBIGHYBICPIYYUAOJBA","target":"record","payload":{"canonical_record":{"source":{"id":"1501.06052","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-01-24T15:28:05Z","cross_cats_sorted":[],"title_canon_sha256":"9c52269f3314c6ee97a486201ec6be651b648b3845505a2e16f19407c58df360","abstract_canon_sha256":"daaa752350ea3ee440c8767e69bc50ef6e1f02324212676dd1e03d20526710d5"},"schema_version":"1.0"},"canonical_sha256":"386157ecd40a0c7c05027a318a01c90809705112d765bd27a90ef935c21bab35","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:37.385511Z","signature_b64":"z/a9URC0nXR1Xy0HQlutfn8GbK0ipD/mmbAiI66kuon9RamypSfnK6OiBO4dSHjgrre6sllBRZJ60/Y9yaUxAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"386157ecd40a0c7c05027a318a01c90809705112d765bd27a90ef935c21bab35","last_reissued_at":"2026-05-18T01:32:37.384878Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:37.384878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.06052","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":"2026-05-18T01:32:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EV5SNGlPmaL9H1gdutt7Ww/vrG9FYMb45rNsFSHFUK+p+MaH3zCSDMbtlbSp17OTMb/1jrbtW3psvklt68F1AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:02:45.869783Z"},"content_sha256":"2e1f02fe34fea5c116dfd206fbad7166286254066c53426975ac2e75430cbfdf","schema_version":"1.0","event_id":"sha256:2e1f02fe34fea5c116dfd206fbad7166286254066c53426975ac2e75430cbfdf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:HBQVP3GUBIGHYBICPIYYUAOJBA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Macroscopic non-contextuality as a principle for Almost Quantum Correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ana Bel\\'en Sainz, Joe Henson","submitted_at":"2015-01-24T15:28:05Z","abstract_excerpt":"Quantum mechanics allows only certain sets of experimental results (or \"probabilistic models\") for Bell-type quantum non-locality experiments. A derivation of this set from simple physical or information theoretic principles would represent an important step forward in our understanding of quantum mechanics, and this problem has been intensely investigated in recent years. \"Macroscopic locality,\" which requires the recovery of locality in the limit of large numbers of trials, is one of several principles discussed in the literature that place a bound on the set of quantum probabilistic models."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.06052","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":"2026-05-18T01:32:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6Qh+L+wdrwe4e10jZMaSFmeYj0mnoh83ulMakn8SehJB2yG8FmBzHyy9vLelONwKqy90QudlUoCA7Z3yDX/6CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:02:45.870137Z"},"content_sha256":"b17b40a09f9041d7d8c054c118b9cf57159b4f4a64604b07809f35f6b8d1b9cc","schema_version":"1.0","event_id":"sha256:b17b40a09f9041d7d8c054c118b9cf57159b4f4a64604b07809f35f6b8d1b9cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HBQVP3GUBIGHYBICPIYYUAOJBA/bundle.json","state_url":"https://pith.science/pith/HBQVP3GUBIGHYBICPIYYUAOJBA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HBQVP3GUBIGHYBICPIYYUAOJBA/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":"2026-05-26T11:02:45Z","links":{"resolver":"https://pith.science/pith/HBQVP3GUBIGHYBICPIYYUAOJBA","bundle":"https://pith.science/pith/HBQVP3GUBIGHYBICPIYYUAOJBA/bundle.json","state":"https://pith.science/pith/HBQVP3GUBIGHYBICPIYYUAOJBA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HBQVP3GUBIGHYBICPIYYUAOJBA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:HBQVP3GUBIGHYBICPIYYUAOJBA","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":"daaa752350ea3ee440c8767e69bc50ef6e1f02324212676dd1e03d20526710d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-01-24T15:28:05Z","title_canon_sha256":"9c52269f3314c6ee97a486201ec6be651b648b3845505a2e16f19407c58df360"},"schema_version":"1.0","source":{"id":"1501.06052","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.06052","created_at":"2026-05-18T01:32:37Z"},{"alias_kind":"arxiv_version","alias_value":"1501.06052v2","created_at":"2026-05-18T01:32:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.06052","created_at":"2026-05-18T01:32:37Z"},{"alias_kind":"pith_short_12","alias_value":"HBQVP3GUBIGH","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"HBQVP3GUBIGHYBIC","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"HBQVP3GU","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:b17b40a09f9041d7d8c054c118b9cf57159b4f4a64604b07809f35f6b8d1b9cc","target":"graph","created_at":"2026-05-18T01:32:37Z","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":"Quantum mechanics allows only certain sets of experimental results (or \"probabilistic models\") for Bell-type quantum non-locality experiments. A derivation of this set from simple physical or information theoretic principles would represent an important step forward in our understanding of quantum mechanics, and this problem has been intensely investigated in recent years. \"Macroscopic locality,\" which requires the recovery of locality in the limit of large numbers of trials, is one of several principles discussed in the literature that place a bound on the set of quantum probabilistic models.","authors_text":"Ana Bel\\'en Sainz, Joe Henson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-01-24T15:28:05Z","title":"Macroscopic non-contextuality as a principle for Almost Quantum Correlations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.06052","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":"sha256:2e1f02fe34fea5c116dfd206fbad7166286254066c53426975ac2e75430cbfdf","target":"record","created_at":"2026-05-18T01:32:37Z","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":"daaa752350ea3ee440c8767e69bc50ef6e1f02324212676dd1e03d20526710d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-01-24T15:28:05Z","title_canon_sha256":"9c52269f3314c6ee97a486201ec6be651b648b3845505a2e16f19407c58df360"},"schema_version":"1.0","source":{"id":"1501.06052","kind":"arxiv","version":2}},"canonical_sha256":"386157ecd40a0c7c05027a318a01c90809705112d765bd27a90ef935c21bab35","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"386157ecd40a0c7c05027a318a01c90809705112d765bd27a90ef935c21bab35","first_computed_at":"2026-05-18T01:32:37.384878Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:32:37.384878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z/a9URC0nXR1Xy0HQlutfn8GbK0ipD/mmbAiI66kuon9RamypSfnK6OiBO4dSHjgrre6sllBRZJ60/Y9yaUxAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:32:37.385511Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.06052","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e1f02fe34fea5c116dfd206fbad7166286254066c53426975ac2e75430cbfdf","sha256:b17b40a09f9041d7d8c054c118b9cf57159b4f4a64604b07809f35f6b8d1b9cc"],"state_sha256":"9113d45f541ab30b7cb7f6345ebf4fa15f3d3f959b3e22fbb7ae171fde5975f1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VXeL8jT6zaiKco217/0A+sHXNYmkX3mkJNadA3KJdrjr4L15fTQBjpN5TPTn+8Y/Jxp2wxAak60BQO60LsGyDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:02:45.873191Z","bundle_sha256":"c4183d0dfe332380127588ff93e58be2c679ee4315b7e7a6f95ac28bc6c18768"}}