{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7ZPEZ3ZCQKLKKNG4ZRE5WAU5AA","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":"9e2c580291e77393ab94e46f50ea2a195babc994db1da1a7c49013a334536df9","cross_cats_sorted":["stat.AP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nlin.CD","submitted_at":"2025-02-08T10:43:11Z","title_canon_sha256":"4b7e27db3c2ee339cbefc6d98c81fb4a111998678f0b4e0016158ed600586277"},"schema_version":"1.0","source":{"id":"2502.17453","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.17453","created_at":"2026-07-05T10:19:10Z"},{"alias_kind":"arxiv_version","alias_value":"2502.17453v1","created_at":"2026-07-05T10:19:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.17453","created_at":"2026-07-05T10:19:10Z"},{"alias_kind":"pith_short_12","alias_value":"7ZPEZ3ZCQKLK","created_at":"2026-07-05T10:19:10Z"},{"alias_kind":"pith_short_16","alias_value":"7ZPEZ3ZCQKLKKNG4","created_at":"2026-07-05T10:19:10Z"},{"alias_kind":"pith_short_8","alias_value":"7ZPEZ3ZC","created_at":"2026-07-05T10:19:10Z"}],"graph_snapshots":[{"event_id":"sha256:a52ef98224c10656168017b60118f22a4945a153f0bd9fcf21265ce80fe7c728","target":"graph","created_at":"2026-07-05T10:19:10Z","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/2502.17453/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"On account of a greater need for understanding the complexity of time series like physiological time series, financial time series, and many more that enter into picture for their inculpation with real-world problems, several complexity parameters have already been proposed in the literature. Permutation entropy, Lyapunov exponents are such complexity parameters out of many. In this article, we introduce a new time series complexity parameter, that is, the permutation extropy. The failure of permutation entropy in correctly specifying complexity of some chaotic time series motivates us to come","authors_text":"Ritik Roshan Giri, Suchandan Kayal","cross_cats":["stat.AP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nlin.CD","submitted_at":"2025-02-08T10:43:11Z","title":"Permutation extropy: a time series complexity measure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.17453","kind":"arxiv","version":1},"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":"sha256:4233052aac4f24ce20e6053df3a0b5e809f600c742c95953a2912adcd56de352","target":"record","created_at":"2026-07-05T10:19:10Z","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":"9e2c580291e77393ab94e46f50ea2a195babc994db1da1a7c49013a334536df9","cross_cats_sorted":["stat.AP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nlin.CD","submitted_at":"2025-02-08T10:43:11Z","title_canon_sha256":"4b7e27db3c2ee339cbefc6d98c81fb4a111998678f0b4e0016158ed600586277"},"schema_version":"1.0","source":{"id":"2502.17453","kind":"arxiv","version":1}},"canonical_sha256":"fe5e4cef228296a534dccc49db029d000ca7f9170266e7bf4f1fa627d83c82c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe5e4cef228296a534dccc49db029d000ca7f9170266e7bf4f1fa627d83c82c3","first_computed_at":"2026-07-05T10:19:10.929945Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:19:10.929945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sW+ii138e6rLPw8MFs0HgtFVpXWRv++ESD/xI8Eo14nfKFT2VCBCQ8So+p4p/cggrv1kG5OQLuzmyVPmYAaQBw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:19:10.930431Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.17453","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4233052aac4f24ce20e6053df3a0b5e809f600c742c95953a2912adcd56de352","sha256:a52ef98224c10656168017b60118f22a4945a153f0bd9fcf21265ce80fe7c728"],"state_sha256":"bc02bec34070f885f1d629fe8ce6631daec2a7e8d17b0ed97546c70ed93eaea0"}