{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:6Q5T2MOGA5ECSIBPAOQKLTBHLH","short_pith_number":"pith:6Q5T2MOG","schema_version":"1.0","canonical_sha256":"f43b3d31c6074829202f03a0a5cc2759faa0bf4f3a3c12cbf4e12c254a36beae","source":{"kind":"arxiv","id":"1601.04660","version":1},"attestation_state":"computed","paper":{"title":"Triple-ionised carbon associated with the low-density neutral hydrogen gas at 1.7 < z < 3.3: the integrated N(HI)-N(CIV) relation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"A. M. Partl, C. Mongardi, J. P. Muecket, P. Barai, R. F. Carswell, S. Criatiani, Tae-Sun Kim","submitted_at":"2016-01-18T19:28:33Z","abstract_excerpt":"From the Voigt profile fitting analysis of 183 intervening CIV systems at 1.7 < z < 3.3 in 23 high-quality UVES/VLT and HIRES/Keck QSO spectra, we find that a majority of CIV systems (~75%) display a well-characterised scaling relation between integrated column densities of HI and CIV with a negligible redshift evolution, when column densities of all the HI and CIV components are integrated within a given (-150, +150) km/sec range centred at the CIV flux minimum. The integrated CIV column density N(CIV, sys) increases with N(HI, sys) at log N(HI, sys) = 14.0--15.5 and log N(CIV, sys) = 11.8--1"},"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":"1601.04660","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-01-18T19:28:33Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"43667f5f9dc0b6fdd1556058f77b41899de3bcf884b5601477cad6170f05a679","abstract_canon_sha256":"a178b8faa16f09753a0bae2e941184625ec0028c3faf10eb39b8cdb87f533b81"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:32.124994Z","signature_b64":"LLw4lQCmIixMyWUxR+A6XPHOXNIF73wIL0wcciio+v5iUl84PDDYzLxK0fnmQpzhCgxXiNE2oqsIaVBz/iQ6Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f43b3d31c6074829202f03a0a5cc2759faa0bf4f3a3c12cbf4e12c254a36beae","last_reissued_at":"2026-05-18T01:20:32.124535Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:32.124535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Triple-ionised carbon associated with the low-density neutral hydrogen gas at 1.7 < z < 3.3: the integrated N(HI)-N(CIV) relation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"A. M. Partl, C. Mongardi, J. P. Muecket, P. Barai, R. F. Carswell, S. Criatiani, Tae-Sun Kim","submitted_at":"2016-01-18T19:28:33Z","abstract_excerpt":"From the Voigt profile fitting analysis of 183 intervening CIV systems at 1.7 < z < 3.3 in 23 high-quality UVES/VLT and HIRES/Keck QSO spectra, we find that a majority of CIV systems (~75%) display a well-characterised scaling relation between integrated column densities of HI and CIV with a negligible redshift evolution, when column densities of all the HI and CIV components are integrated within a given (-150, +150) km/sec range centred at the CIV flux minimum. The integrated CIV column density N(CIV, sys) increases with N(HI, sys) at log N(HI, sys) = 14.0--15.5 and log N(CIV, sys) = 11.8--1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.04660","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":"1601.04660","created_at":"2026-05-18T01:20:32.124603+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.04660v1","created_at":"2026-05-18T01:20:32.124603+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.04660","created_at":"2026-05-18T01:20:32.124603+00:00"},{"alias_kind":"pith_short_12","alias_value":"6Q5T2MOGA5EC","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_16","alias_value":"6Q5T2MOGA5ECSIBP","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_8","alias_value":"6Q5T2MOG","created_at":"2026-05-18T12:30:01.593930+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/6Q5T2MOGA5ECSIBPAOQKLTBHLH","json":"https://pith.science/pith/6Q5T2MOGA5ECSIBPAOQKLTBHLH.json","graph_json":"https://pith.science/api/pith-number/6Q5T2MOGA5ECSIBPAOQKLTBHLH/graph.json","events_json":"https://pith.science/api/pith-number/6Q5T2MOGA5ECSIBPAOQKLTBHLH/events.json","paper":"https://pith.science/paper/6Q5T2MOG"},"agent_actions":{"view_html":"https://pith.science/pith/6Q5T2MOGA5ECSIBPAOQKLTBHLH","download_json":"https://pith.science/pith/6Q5T2MOGA5ECSIBPAOQKLTBHLH.json","view_paper":"https://pith.science/paper/6Q5T2MOG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.04660&json=true","fetch_graph":"https://pith.science/api/pith-number/6Q5T2MOGA5ECSIBPAOQKLTBHLH/graph.json","fetch_events":"https://pith.science/api/pith-number/6Q5T2MOGA5ECSIBPAOQKLTBHLH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6Q5T2MOGA5ECSIBPAOQKLTBHLH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6Q5T2MOGA5ECSIBPAOQKLTBHLH/action/storage_attestation","attest_author":"https://pith.science/pith/6Q5T2MOGA5ECSIBPAOQKLTBHLH/action/author_attestation","sign_citation":"https://pith.science/pith/6Q5T2MOGA5ECSIBPAOQKLTBHLH/action/citation_signature","submit_replication":"https://pith.science/pith/6Q5T2MOGA5ECSIBPAOQKLTBHLH/action/replication_record"}},"created_at":"2026-05-18T01:20:32.124603+00:00","updated_at":"2026-05-18T01:20:32.124603+00:00"}