{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:DOMJXGAB7R5LVG4YXEPSIAUCU2","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":"7871153cd333075fea137bb3f83716a302824e8f7a2c7b469b3aff66325c9674","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-05-09T01:35:30Z","title_canon_sha256":"5c785aec1fd4c95641b5768ed79b726cb4f62a0b504167b6978990000b146091"},"schema_version":"1.0","source":{"id":"1505.02223","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.02223","created_at":"2026-05-18T01:19:06Z"},{"alias_kind":"arxiv_version","alias_value":"1505.02223v2","created_at":"2026-05-18T01:19:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.02223","created_at":"2026-05-18T01:19:06Z"},{"alias_kind":"pith_short_12","alias_value":"DOMJXGAB7R5L","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"DOMJXGAB7R5LVG4Y","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"DOMJXGAB","created_at":"2026-05-18T12:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:ca601049dd754f191d7e0c1a976bd1be4d87b26087a0143dda1efe8effdc25e3","target":"graph","created_at":"2026-05-18T01:19:06Z","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":"Historically, the element of uncertainty in quantum mechanics has been expressed through mathematical identities called uncertainty relations, a great many of which continue to be discovered. These relations use diverse measures to quantify uncertainty (and joint uncertainty). In this paper we use operational information-theoretic principles to identify the common essence of all such measures, thereby defining measure-independent notions of uncertainty and joint uncertainty. We find that most existing entropic uncertainty relations use measures of joint uncertainty that yield themselves to a s","authors_text":"Alireza Poostindouz, Gilad Gour, Varun Narasimhachar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-05-09T01:35:30Z","title":"Uncertainty, joint uncertainty, and the quantum uncertainty principle"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.02223","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":"sha256:330abf049d40f48f0684c8df293268079994300115cc07f3dcc9156ced5c9083","target":"record","created_at":"2026-05-18T01:19:06Z","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":"7871153cd333075fea137bb3f83716a302824e8f7a2c7b469b3aff66325c9674","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-05-09T01:35:30Z","title_canon_sha256":"5c785aec1fd4c95641b5768ed79b726cb4f62a0b504167b6978990000b146091"},"schema_version":"1.0","source":{"id":"1505.02223","kind":"arxiv","version":2}},"canonical_sha256":"1b989b9801fc7aba9b98b91f240282a68d753669aa8f438eeaefdcfffa48e628","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b989b9801fc7aba9b98b91f240282a68d753669aa8f438eeaefdcfffa48e628","first_computed_at":"2026-05-18T01:19:06.115802Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:06.115802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"68ZSX1txpCJu6eU78HEQNYrb5hT//q049Qd8dblvCOKxOUkVicPbbjQO+90MID7cxAVgFVMmz2T6ziUbZ1ydCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:06.116350Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.02223","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:330abf049d40f48f0684c8df293268079994300115cc07f3dcc9156ced5c9083","sha256:ca601049dd754f191d7e0c1a976bd1be4d87b26087a0143dda1efe8effdc25e3"],"state_sha256":"38ecb357ecc1457d3ad191b3880b30a9ad1e35df1e5341213b87b2f835007d61"}