{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:V5BVTI5IVUSLL5BIDXJ2HULCXY","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":"fc1936650045f6fcd5daf2ef2306116cbea8293218f1d6abc7184ffc7465ebbd","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-03-09T19:00:05Z","title_canon_sha256":"5f7ddbc2013f6fd78f5313e91dd120e6c6f698b99da347fa58ffebc734ea131c"},"schema_version":"1.0","source":{"id":"2203.04989","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.04989","created_at":"2026-07-05T05:33:09Z"},{"alias_kind":"arxiv_version","alias_value":"2203.04989v2","created_at":"2026-07-05T05:33:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.04989","created_at":"2026-07-05T05:33:09Z"},{"alias_kind":"pith_short_12","alias_value":"V5BVTI5IVUSL","created_at":"2026-07-05T05:33:09Z"},{"alias_kind":"pith_short_16","alias_value":"V5BVTI5IVUSLL5BI","created_at":"2026-07-05T05:33:09Z"},{"alias_kind":"pith_short_8","alias_value":"V5BVTI5I","created_at":"2026-07-05T05:33:09Z"}],"graph_snapshots":[{"event_id":"sha256:3538526f10e69ad7295d31db05873d71506df95fbc7918944ab2418e7b51aae1","target":"graph","created_at":"2026-07-05T05:33:09Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2203.04989/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Consider a sequential process in which each step outputs a system $A_i$ and updates a side information register $E$. We prove that if this process satisfies a natural \"non-signalling\" condition between past outputs and future side information, the min-entropy of the outputs $A_1, \\dots, A_n$ conditioned on the side information $E$ at the end of the process can be bounded from below by a sum of von Neumann entropies associated with the individual steps. This is a generalisation of the entropy accumulation theorem (EAT), which deals with a more restrictive model of side information: there, past ","authors_text":"David Sutter, Omar Fawzi, Renato Renner, Tony Metger","cross_cats":["cs.IT","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-03-09T19:00:05Z","title":"Generalised entropy accumulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.04989","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:fdc14918036d168b4175fabe4b9b61d2df984989514d556a3544ae206ba75b1c","target":"record","created_at":"2026-07-05T05:33:09Z","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":"fc1936650045f6fcd5daf2ef2306116cbea8293218f1d6abc7184ffc7465ebbd","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-03-09T19:00:05Z","title_canon_sha256":"5f7ddbc2013f6fd78f5313e91dd120e6c6f698b99da347fa58ffebc734ea131c"},"schema_version":"1.0","source":{"id":"2203.04989","kind":"arxiv","version":2}},"canonical_sha256":"af4359a3a8ad24b5f4281dd3a3d162be26f06f7f2212cef8e6fa15d2d656b69f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af4359a3a8ad24b5f4281dd3a3d162be26f06f7f2212cef8e6fa15d2d656b69f","first_computed_at":"2026-07-05T05:33:09.011173Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:33:09.011173Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B4IDsNJH2Rni3mlchab60Ya65K51fu6ZJnZowvuBnNsTIW+HR7kLkLiISeVIyIJITxMVdSju1GZEVWrijkq7CA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:33:09.011664Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.04989","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fdc14918036d168b4175fabe4b9b61d2df984989514d556a3544ae206ba75b1c","sha256:3538526f10e69ad7295d31db05873d71506df95fbc7918944ab2418e7b51aae1"],"state_sha256":"a45ec11a5251c2274286f8b1b8fbf019351dcabfabe2e8ccf580ec54c284db1c"}