{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:AUO6S3C5USML622PXNIZCASFYK","short_pith_number":"pith:AUO6S3C5","schema_version":"1.0","canonical_sha256":"051de96c5da498bf6b4fbb51910245c288a74eef5a1ab4d976f93f45a0498a97","source":{"kind":"arxiv","id":"1306.1899","version":1},"attestation_state":"computed","paper":{"title":"Visibility graph analysis of solar wind velocity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Awadhesh Prasad, Harinder P. Singh, Vinita Suyal","submitted_at":"2013-06-08T09:26:33Z","abstract_excerpt":"We analyze in situ measurements of solar wind velocity obtained by Advanced Composition Explorer (ACE) spacecraft and Helios spacecraft during the years 1998-2012 and 1975-1983 respectively. The data belong to mainly solar cycle 23 (1996-2008) and solar cycle 21 (1976-1986) respectively. We use Directed Horizontal Visibility graph (DHVg) algorithm and estimate a graph functional, namely, the degree distance (D) as the Kullback-Leibler divergence (KLD) argument to understand time irreversibility of solar wind time series. We estimate this degree distance irreversibility parameter for these time"},"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":"1306.1899","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-06-08T09:26:33Z","cross_cats_sorted":[],"title_canon_sha256":"acede38f584d135ab57e43bdb6b5cd2dbca1d862eee5c8638d8ea2f222536ca2","abstract_canon_sha256":"157be1f2888a8c31a18a57a9cf69b1f70bf712e002e7a703d463a56d6be3fa52"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:21:22.935771Z","signature_b64":"WXW5pmx8omPXR4X8vjgp36M3wvUD1dINmMomuO2XThUDDfptl7rTuXcSm/61iJ0xw10r6sT1UWw0vJyTJEVZCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"051de96c5da498bf6b4fbb51910245c288a74eef5a1ab4d976f93f45a0498a97","last_reissued_at":"2026-05-18T03:21:22.935224Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:21:22.935224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Visibility graph analysis of solar wind velocity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Awadhesh Prasad, Harinder P. Singh, Vinita Suyal","submitted_at":"2013-06-08T09:26:33Z","abstract_excerpt":"We analyze in situ measurements of solar wind velocity obtained by Advanced Composition Explorer (ACE) spacecraft and Helios spacecraft during the years 1998-2012 and 1975-1983 respectively. The data belong to mainly solar cycle 23 (1996-2008) and solar cycle 21 (1976-1986) respectively. We use Directed Horizontal Visibility graph (DHVg) algorithm and estimate a graph functional, namely, the degree distance (D) as the Kullback-Leibler divergence (KLD) argument to understand time irreversibility of solar wind time series. We estimate this degree distance irreversibility parameter for these time"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.1899","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":"1306.1899","created_at":"2026-05-18T03:21:22.935312+00:00"},{"alias_kind":"arxiv_version","alias_value":"1306.1899v1","created_at":"2026-05-18T03:21:22.935312+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.1899","created_at":"2026-05-18T03:21:22.935312+00:00"},{"alias_kind":"pith_short_12","alias_value":"AUO6S3C5USML","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_16","alias_value":"AUO6S3C5USML622P","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_8","alias_value":"AUO6S3C5","created_at":"2026-05-18T12:27:38.830355+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/AUO6S3C5USML622PXNIZCASFYK","json":"https://pith.science/pith/AUO6S3C5USML622PXNIZCASFYK.json","graph_json":"https://pith.science/api/pith-number/AUO6S3C5USML622PXNIZCASFYK/graph.json","events_json":"https://pith.science/api/pith-number/AUO6S3C5USML622PXNIZCASFYK/events.json","paper":"https://pith.science/paper/AUO6S3C5"},"agent_actions":{"view_html":"https://pith.science/pith/AUO6S3C5USML622PXNIZCASFYK","download_json":"https://pith.science/pith/AUO6S3C5USML622PXNIZCASFYK.json","view_paper":"https://pith.science/paper/AUO6S3C5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1306.1899&json=true","fetch_graph":"https://pith.science/api/pith-number/AUO6S3C5USML622PXNIZCASFYK/graph.json","fetch_events":"https://pith.science/api/pith-number/AUO6S3C5USML622PXNIZCASFYK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AUO6S3C5USML622PXNIZCASFYK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AUO6S3C5USML622PXNIZCASFYK/action/storage_attestation","attest_author":"https://pith.science/pith/AUO6S3C5USML622PXNIZCASFYK/action/author_attestation","sign_citation":"https://pith.science/pith/AUO6S3C5USML622PXNIZCASFYK/action/citation_signature","submit_replication":"https://pith.science/pith/AUO6S3C5USML622PXNIZCASFYK/action/replication_record"}},"created_at":"2026-05-18T03:21:22.935312+00:00","updated_at":"2026-05-18T03:21:22.935312+00:00"}