{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:WEGFZRAYRS7DFVIDY3TV52WAXQ","short_pith_number":"pith:WEGFZRAY","schema_version":"1.0","canonical_sha256":"b10c5cc4188cbe32d503c6e75eeac0bc218fdb3ef8ddf8be8bf52ab938035af1","source":{"kind":"arxiv","id":"1711.06653","version":1},"attestation_state":"computed","paper":{"title":"Non-equilibrium ionization by a periodic electron beam II. Synthetic Si IV and O IV transition region spectra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Elena Dzifcakova, Jaroslav Dudik","submitted_at":"2017-11-17T18:04:29Z","abstract_excerpt":"Transition region (TR) spectra typically show the Si IV 1402.8 A line to be enhanced by a factor of 5 or more compared to the neighboring O IV 1401.2 A, contrary to predictions of ionization equilibrium models and the Maxwellian distribution of particle energies. Non-equilibrium effects in TR spectra are therefore expected. To investigate the combination of non-equilibrium ionization and high-energy particles, we apply the model of the periodic electron beam, represented by a kappa-distribution that recurs at periods of several seconds, to plasma at chromospheric temperatures of 10^4 K. This s"},"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":"1711.06653","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-17T18:04:29Z","cross_cats_sorted":[],"title_canon_sha256":"f12bd04bad442ac704832a6022afa0fd9c021971b0ce8ed10b581182ea25e0e5","abstract_canon_sha256":"8813b46ab5d2fd2d5da17019a2f9788a4be3f283c6deee5731c012fdd8d042fa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:54.205476Z","signature_b64":"5ouiPi2bkMoEjGJagrVcEFwkv0L17V4G8KAzQRqnQdRNiIcByTDkamY7D72CU+KxPmssyZqcsqFqohyCCNtdBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b10c5cc4188cbe32d503c6e75eeac0bc218fdb3ef8ddf8be8bf52ab938035af1","last_reissued_at":"2026-05-18T00:21:54.204992Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:54.204992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-equilibrium ionization by a periodic electron beam II. Synthetic Si IV and O IV transition region spectra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Elena Dzifcakova, Jaroslav Dudik","submitted_at":"2017-11-17T18:04:29Z","abstract_excerpt":"Transition region (TR) spectra typically show the Si IV 1402.8 A line to be enhanced by a factor of 5 or more compared to the neighboring O IV 1401.2 A, contrary to predictions of ionization equilibrium models and the Maxwellian distribution of particle energies. Non-equilibrium effects in TR spectra are therefore expected. To investigate the combination of non-equilibrium ionization and high-energy particles, we apply the model of the periodic electron beam, represented by a kappa-distribution that recurs at periods of several seconds, to plasma at chromospheric temperatures of 10^4 K. This s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.06653","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":"1711.06653","created_at":"2026-05-18T00:21:54.205065+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.06653v1","created_at":"2026-05-18T00:21:54.205065+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.06653","created_at":"2026-05-18T00:21:54.205065+00:00"},{"alias_kind":"pith_short_12","alias_value":"WEGFZRAYRS7D","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_16","alias_value":"WEGFZRAYRS7DFVID","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_8","alias_value":"WEGFZRAY","created_at":"2026-05-18T12:31:53.515858+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/WEGFZRAYRS7DFVIDY3TV52WAXQ","json":"https://pith.science/pith/WEGFZRAYRS7DFVIDY3TV52WAXQ.json","graph_json":"https://pith.science/api/pith-number/WEGFZRAYRS7DFVIDY3TV52WAXQ/graph.json","events_json":"https://pith.science/api/pith-number/WEGFZRAYRS7DFVIDY3TV52WAXQ/events.json","paper":"https://pith.science/paper/WEGFZRAY"},"agent_actions":{"view_html":"https://pith.science/pith/WEGFZRAYRS7DFVIDY3TV52WAXQ","download_json":"https://pith.science/pith/WEGFZRAYRS7DFVIDY3TV52WAXQ.json","view_paper":"https://pith.science/paper/WEGFZRAY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.06653&json=true","fetch_graph":"https://pith.science/api/pith-number/WEGFZRAYRS7DFVIDY3TV52WAXQ/graph.json","fetch_events":"https://pith.science/api/pith-number/WEGFZRAYRS7DFVIDY3TV52WAXQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WEGFZRAYRS7DFVIDY3TV52WAXQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WEGFZRAYRS7DFVIDY3TV52WAXQ/action/storage_attestation","attest_author":"https://pith.science/pith/WEGFZRAYRS7DFVIDY3TV52WAXQ/action/author_attestation","sign_citation":"https://pith.science/pith/WEGFZRAYRS7DFVIDY3TV52WAXQ/action/citation_signature","submit_replication":"https://pith.science/pith/WEGFZRAYRS7DFVIDY3TV52WAXQ/action/replication_record"}},"created_at":"2026-05-18T00:21:54.205065+00:00","updated_at":"2026-05-18T00:21:54.205065+00:00"}