{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:NW74ADCIPFOMERVEY3HLC47FP5","short_pith_number":"pith:NW74ADCI","schema_version":"1.0","canonical_sha256":"6dbfc00c48795cc246a4c6ceb173e57f42f19975023d53c7f5988720b9d45a6e","source":{"kind":"arxiv","id":"cond-mat/0202123","version":1},"attestation_state":"computed","paper":{"title":"Compression and diffusion: a joint approach to detect complexity","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"G. Menconi, G. Raffaelli, J. Jang, L. Palatella, M. Ignaccolo, M. Virgilio, N. Scafetta, P. Allegrini, P. Grigolini, P. Hamilton, V. Benci","submitted_at":"2002-02-07T17:22:49Z","abstract_excerpt":"The adoption of the Kolmogorov-Sinai (KS) entropy is becoming a popular research tool among physicists, especially when applied to a dynamical system fitting the conditions of validity of the Pesin theorem. The study of time series that are a manifestation of system dynamics whose rules are either unknown or too complex for a mathematical treatment, is still a challenge since the KS entropy is not computable, in general, in that case. Here we present a plan of action based on the joint action of two procedures, both related to the KS entropy, but compatible with computer implementation through"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"cond-mat/0202123","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"2002-02-07T17:22:49Z","cross_cats_sorted":[],"title_canon_sha256":"1ddc92022af6d2aadc9918fbf05b51c3310528bdc814189883a5687ecb0eac7f","abstract_canon_sha256":"8bcc0b8a896f728c7929c1d1e0bbdb3d4898070bbfc9f28b7c4856f7b1a7c36a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:04.064280Z","signature_b64":"ZwglqB2XbVWe4jpJ3HakHK+qs0/hNmBOlUWtt6PwHH8l5aE93PtdX7tCxADRfIOZEAMRN8yeBhgJN02UVOu1BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6dbfc00c48795cc246a4c6ceb173e57f42f19975023d53c7f5988720b9d45a6e","last_reissued_at":"2026-05-18T01:40:04.063715Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:04.063715Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Compression and diffusion: a joint approach to detect complexity","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"G. Menconi, G. Raffaelli, J. Jang, L. Palatella, M. Ignaccolo, M. Virgilio, N. Scafetta, P. Allegrini, P. Grigolini, P. Hamilton, V. Benci","submitted_at":"2002-02-07T17:22:49Z","abstract_excerpt":"The adoption of the Kolmogorov-Sinai (KS) entropy is becoming a popular research tool among physicists, especially when applied to a dynamical system fitting the conditions of validity of the Pesin theorem. The study of time series that are a manifestation of system dynamics whose rules are either unknown or too complex for a mathematical treatment, is still a challenge since the KS entropy is not computable, in general, in that case. Here we present a plan of action based on the joint action of two procedures, both related to the KS entropy, but compatible with computer implementation through"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0202123","kind":"arxiv","version":1},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0202123","created_at":"2026-05-18T01:40:04.063797+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0202123v1","created_at":"2026-05-18T01:40:04.063797+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0202123","created_at":"2026-05-18T01:40:04.063797+00:00"},{"alias_kind":"pith_short_12","alias_value":"NW74ADCIPFOM","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_16","alias_value":"NW74ADCIPFOMERVE","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_8","alias_value":"NW74ADCI","created_at":"2026-05-18T12:25:51.375804+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NW74ADCIPFOMERVEY3HLC47FP5","json":"https://pith.science/pith/NW74ADCIPFOMERVEY3HLC47FP5.json","graph_json":"https://pith.science/api/pith-number/NW74ADCIPFOMERVEY3HLC47FP5/graph.json","events_json":"https://pith.science/api/pith-number/NW74ADCIPFOMERVEY3HLC47FP5/events.json","paper":"https://pith.science/paper/NW74ADCI"},"agent_actions":{"view_html":"https://pith.science/pith/NW74ADCIPFOMERVEY3HLC47FP5","download_json":"https://pith.science/pith/NW74ADCIPFOMERVEY3HLC47FP5.json","view_paper":"https://pith.science/paper/NW74ADCI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0202123&json=true","fetch_graph":"https://pith.science/api/pith-number/NW74ADCIPFOMERVEY3HLC47FP5/graph.json","fetch_events":"https://pith.science/api/pith-number/NW74ADCIPFOMERVEY3HLC47FP5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NW74ADCIPFOMERVEY3HLC47FP5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NW74ADCIPFOMERVEY3HLC47FP5/action/storage_attestation","attest_author":"https://pith.science/pith/NW74ADCIPFOMERVEY3HLC47FP5/action/author_attestation","sign_citation":"https://pith.science/pith/NW74ADCIPFOMERVEY3HLC47FP5/action/citation_signature","submit_replication":"https://pith.science/pith/NW74ADCIPFOMERVEY3HLC47FP5/action/replication_record"}},"created_at":"2026-05-18T01:40:04.063797+00:00","updated_at":"2026-05-18T01:40:04.063797+00:00"}