{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:6LRISMTLOSBFKYRIF4QBEGRWI6","short_pith_number":"pith:6LRISMTL","canonical_record":{"source":{"id":"0811.3771","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-11-23T21:11:36Z","cross_cats_sorted":[],"title_canon_sha256":"b7053958d0c2464ca5ad994c6b776243b457db9c911561e9fc7836607afab4ff","abstract_canon_sha256":"a9538f8ccc7a8f225e94309a97aa37f53a70216350428fb1039484ad41c45c18"},"schema_version":"1.0"},"canonical_sha256":"f2e289326b74825562282f20121a364780de3cd091bbf4f91e549bf7b4f5a7cc","source":{"kind":"arxiv","id":"0811.3771","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0811.3771","created_at":"2026-05-18T04:23:21Z"},{"alias_kind":"arxiv_version","alias_value":"0811.3771v2","created_at":"2026-05-18T04:23:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.3771","created_at":"2026-05-18T04:23:21Z"},{"alias_kind":"pith_short_12","alias_value":"6LRISMTLOSBF","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"6LRISMTLOSBFKYRI","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"6LRISMTL","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:6LRISMTLOSBFKYRIF4QBEGRWI6","target":"record","payload":{"canonical_record":{"source":{"id":"0811.3771","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-11-23T21:11:36Z","cross_cats_sorted":[],"title_canon_sha256":"b7053958d0c2464ca5ad994c6b776243b457db9c911561e9fc7836607afab4ff","abstract_canon_sha256":"a9538f8ccc7a8f225e94309a97aa37f53a70216350428fb1039484ad41c45c18"},"schema_version":"1.0"},"canonical_sha256":"f2e289326b74825562282f20121a364780de3cd091bbf4f91e549bf7b4f5a7cc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:23:21.320973Z","signature_b64":"0b32yAO+Wr8gRNru3R3ng5TDsLYUO4Jpf3hhe55bBJRWvlE6UUrslqaK+0DvsgUNZgnFFoN7Os4OkTbcf5kiDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2e289326b74825562282f20121a364780de3cd091bbf4f91e549bf7b4f5a7cc","last_reissued_at":"2026-05-18T04:23:21.320401Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:23:21.320401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0811.3771","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":"2026-05-18T04:23:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ezBZ/F2TBZLiBhMzwAoyqihZChcVwN6ZkRl/t6NrvYND6TnUxrb1o+nXTZD0Ag5XhmiIUBRo7U9t1LW0jBxFCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:29:13.900439Z"},"content_sha256":"bec9ee237f8de16a0ddb4b0ed2acbf49ad0d4ebe401a704464d6736164413a8a","schema_version":"1.0","event_id":"sha256:bec9ee237f8de16a0ddb4b0ed2acbf49ad0d4ebe401a704464d6736164413a8a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:6LRISMTLOSBFKYRIF4QBEGRWI6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Relaxed uncertainty relations and information processing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Greg Ver Steeg, Stephanie Wehner","submitted_at":"2008-11-23T21:11:36Z","abstract_excerpt":"We consider a range of \"theories\" that violate the uncertainty relation for anti-commuting observables derived in [JMP, 49, 062105 (2008)]. We first show that Tsirelson's bound for the CHSH inequality can be derived from this uncertainty relation, and that relaxing this relation allows for non-local correlations that are stronger than what can be obtained in quantum mechanics. We continue to construct a hierarchy of related non-signaling theories, and show that on one hand they admit superstrong random access encodings and exponential savings for a particular communication problem, while on th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.3771","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":"2026-05-18T04:23:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qo4vOXz8oANnd5XR1v8EJiYCCdQnJw2BzpkgtjdQRRM4aAXjwEcE9tq25RQ2cZYHXla3g/vqUy+sk46Jz/1YBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:29:13.901053Z"},"content_sha256":"bd6d91a9601e047dbf5113c4405facef6adefacc4c61d4c47be87339991e469e","schema_version":"1.0","event_id":"sha256:bd6d91a9601e047dbf5113c4405facef6adefacc4c61d4c47be87339991e469e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6LRISMTLOSBFKYRIF4QBEGRWI6/bundle.json","state_url":"https://pith.science/pith/6LRISMTLOSBFKYRIF4QBEGRWI6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6LRISMTLOSBFKYRIF4QBEGRWI6/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":"2026-06-04T03:29:13Z","links":{"resolver":"https://pith.science/pith/6LRISMTLOSBFKYRIF4QBEGRWI6","bundle":"https://pith.science/pith/6LRISMTLOSBFKYRIF4QBEGRWI6/bundle.json","state":"https://pith.science/pith/6LRISMTLOSBFKYRIF4QBEGRWI6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6LRISMTLOSBFKYRIF4QBEGRWI6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:6LRISMTLOSBFKYRIF4QBEGRWI6","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":"a9538f8ccc7a8f225e94309a97aa37f53a70216350428fb1039484ad41c45c18","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-11-23T21:11:36Z","title_canon_sha256":"b7053958d0c2464ca5ad994c6b776243b457db9c911561e9fc7836607afab4ff"},"schema_version":"1.0","source":{"id":"0811.3771","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0811.3771","created_at":"2026-05-18T04:23:21Z"},{"alias_kind":"arxiv_version","alias_value":"0811.3771v2","created_at":"2026-05-18T04:23:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.3771","created_at":"2026-05-18T04:23:21Z"},{"alias_kind":"pith_short_12","alias_value":"6LRISMTLOSBF","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"6LRISMTLOSBFKYRI","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"6LRISMTL","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:bd6d91a9601e047dbf5113c4405facef6adefacc4c61d4c47be87339991e469e","target":"graph","created_at":"2026-05-18T04:23:21Z","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 consider a range of \"theories\" that violate the uncertainty relation for anti-commuting observables derived in [JMP, 49, 062105 (2008)]. We first show that Tsirelson's bound for the CHSH inequality can be derived from this uncertainty relation, and that relaxing this relation allows for non-local correlations that are stronger than what can be obtained in quantum mechanics. We continue to construct a hierarchy of related non-signaling theories, and show that on one hand they admit superstrong random access encodings and exponential savings for a particular communication problem, while on th","authors_text":"Greg Ver Steeg, Stephanie Wehner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-11-23T21:11:36Z","title":"Relaxed uncertainty relations and information processing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.3771","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:bec9ee237f8de16a0ddb4b0ed2acbf49ad0d4ebe401a704464d6736164413a8a","target":"record","created_at":"2026-05-18T04:23:21Z","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":"a9538f8ccc7a8f225e94309a97aa37f53a70216350428fb1039484ad41c45c18","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-11-23T21:11:36Z","title_canon_sha256":"b7053958d0c2464ca5ad994c6b776243b457db9c911561e9fc7836607afab4ff"},"schema_version":"1.0","source":{"id":"0811.3771","kind":"arxiv","version":2}},"canonical_sha256":"f2e289326b74825562282f20121a364780de3cd091bbf4f91e549bf7b4f5a7cc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2e289326b74825562282f20121a364780de3cd091bbf4f91e549bf7b4f5a7cc","first_computed_at":"2026-05-18T04:23:21.320401Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:23:21.320401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0b32yAO+Wr8gRNru3R3ng5TDsLYUO4Jpf3hhe55bBJRWvlE6UUrslqaK+0DvsgUNZgnFFoN7Os4OkTbcf5kiDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:23:21.320973Z","signed_message":"canonical_sha256_bytes"},"source_id":"0811.3771","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bec9ee237f8de16a0ddb4b0ed2acbf49ad0d4ebe401a704464d6736164413a8a","sha256:bd6d91a9601e047dbf5113c4405facef6adefacc4c61d4c47be87339991e469e"],"state_sha256":"c04ba8a6278295facb88c77a3b8050f202d30d64a4d03b43b62458f508fc48d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6IbXX/e+a+t7g8xrhUdmhgXgdSjZgKtluzDlnFGW5AK2xE8gM9DssPWOOruPuaDI+Z3U/3ykF1RHtbZ+iDj9Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T03:29:13.903964Z","bundle_sha256":"b2442e591cc51a35fd3ca3f507de049eee992be175e5137b8deba56723590c45"}}