{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:S7TCNGUAZRULLUB4ZHZ3DH6RPH","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":"e44e7caf2f0fdb1fef7be37d55800c0add957a8d9225e2940feb804d948c7949","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-06-06T06:20:07Z","title_canon_sha256":"e93eb47ac87fe161b2ab15d68ed9d194dd2a1e4514a5e56a05f0511e34b91d8c"},"schema_version":"1.0","source":{"id":"1706.01616","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.01616","created_at":"2026-05-18T00:25:01Z"},{"alias_kind":"arxiv_version","alias_value":"1706.01616v2","created_at":"2026-05-18T00:25:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.01616","created_at":"2026-05-18T00:25:01Z"},{"alias_kind":"pith_short_12","alias_value":"S7TCNGUAZRUL","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"S7TCNGUAZRULLUB4","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"S7TCNGUA","created_at":"2026-05-18T12:31:43Z"}],"graph_snapshots":[{"event_id":"sha256:911276d7cb767a8c8f1fa7de5011c161115d0c41f9aa5aa5db7e3439c125062a","target":"graph","created_at":"2026-05-18T00:25:01Z","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":"Out-of-time-order correlations (OTOCs) characterize the scrambling, or delocalization, of quantum information over all the degrees of freedom of a system and thus have been proposed as a proxy for chaos in quantum systems. Recent experimental progress in measuring OTOCs calls for a more thorough understanding of how these quantities characterize complex quantum systems, most importantly in terms of the buildup of entanglement. Although a connection between OTOCs and entanglement entropy has been derived, the latter only quantifies entanglement in pure systems and is hard to access experimental","authors_text":"Ana Maria Rey, Martin G\\\"arttner, Philipp Hauke","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-06-06T06:20:07Z","title":"Relating out-of-time-order correlations to entanglement via multiple-quantum coherences"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.01616","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:d46775a8e5014970c150631f67d65705cbf53036ee448b357b3f5c34e6c0273b","target":"record","created_at":"2026-05-18T00:25:01Z","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":"e44e7caf2f0fdb1fef7be37d55800c0add957a8d9225e2940feb804d948c7949","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-06-06T06:20:07Z","title_canon_sha256":"e93eb47ac87fe161b2ab15d68ed9d194dd2a1e4514a5e56a05f0511e34b91d8c"},"schema_version":"1.0","source":{"id":"1706.01616","kind":"arxiv","version":2}},"canonical_sha256":"97e6269a80cc68b5d03cc9f3b19fd179d750608449dcedc17a7d6c2dff183e89","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"97e6269a80cc68b5d03cc9f3b19fd179d750608449dcedc17a7d6c2dff183e89","first_computed_at":"2026-05-18T00:25:01.683040Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:01.683040Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GoZP1me6J3LEDauJF4AeWY6n3IgR/g010TQrWkDX/mYDVbo22UVPDYzmaEFEPu0+6Z5E8q5Z0FzTsxoRqohTCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:01.683429Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.01616","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d46775a8e5014970c150631f67d65705cbf53036ee448b357b3f5c34e6c0273b","sha256:911276d7cb767a8c8f1fa7de5011c161115d0c41f9aa5aa5db7e3439c125062a"],"state_sha256":"2eced35417cf2e4b0697479b4ac71e93b22103d255eae80eaa34993f005403b8"}