{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:FQVRMFWNP4K4EUCF4KPQLJ2EHJ","short_pith_number":"pith:FQVRMFWN","schema_version":"1.0","canonical_sha256":"2c2b1616cd7f15c25045e29f05a7443a40fca24dc9cba3c0de6318eb32a699c0","source":{"kind":"arxiv","id":"astro-ph/0505586","version":2},"attestation_state":"computed","paper":{"title":"The Low-Redshift Lyman Alpha Forest toward PKS 0405-123","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"E.B. Jenkins, E. Ellingson, G.M. Williger, R. Dave, R.F. Carswell, R.J. Weymann, S.R. Heap, T.M. Tripp","submitted_at":"2005-05-29T21:40:21Z","abstract_excerpt":"We present STIS 7km/s resolution data of the Ly-a forest toward PKS0405-123 (z=0.574). We make two samples. The strong sample (60 systems) has column density logNHI>13.3 over 0.002<z<0.423, and the weak sample (44) has logNHI>13.1 at 0.020<z<0.234; 7 absorbers show metals, all with OVI, but often offset in velocity from HI. The strong sample Doppler parameters show <b>=47+-22km/s; for the weak, <b>=44+-21km/s. Line blending and s/n effects likely inflate b. The redshift density dN/dz is consistent with previous, lower resolution results for logNHI>14.0. For 13.1<logNHI<14.0, we find a dN/dz ov"},"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":"astro-ph/0505586","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-29T21:40:21Z","cross_cats_sorted":[],"title_canon_sha256":"711238eb75ac09016b32b486497dd36a9e965c0fe85050877c13e585dd2d4b5e","abstract_canon_sha256":"f9463e99929ab5e324cb81ce03ca2bc84971a7cc5a56005624190aaf9d9b3a07"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:17:26.173593Z","signature_b64":"7PX8/IljlntCw7tF3FRMsJzcC3JGXD80bK28COyPis2fQ8fJ4MAnENqIQFlifLeB/nY0t/04DCqPeZWhyZLtBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c2b1616cd7f15c25045e29f05a7443a40fca24dc9cba3c0de6318eb32a699c0","last_reissued_at":"2026-07-04T15:17:26.173135Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:17:26.173135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Low-Redshift Lyman Alpha Forest toward PKS 0405-123","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"E.B. Jenkins, E. Ellingson, G.M. Williger, R. Dave, R.F. Carswell, R.J. Weymann, S.R. Heap, T.M. Tripp","submitted_at":"2005-05-29T21:40:21Z","abstract_excerpt":"We present STIS 7km/s resolution data of the Ly-a forest toward PKS0405-123 (z=0.574). We make two samples. The strong sample (60 systems) has column density logNHI>13.3 over 0.002<z<0.423, and the weak sample (44) has logNHI>13.1 at 0.020<z<0.234; 7 absorbers show metals, all with OVI, but often offset in velocity from HI. The strong sample Doppler parameters show <b>=47+-22km/s; for the weak, <b>=44+-21km/s. Line blending and s/n effects likely inflate b. The redshift density dN/dz is consistent with previous, lower resolution results for logNHI>14.0. For 13.1<logNHI<14.0, we find a dN/dz ov"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0505586","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0505586/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"astro-ph/0505586","created_at":"2026-07-04T15:17:26.173191+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0505586v2","created_at":"2026-07-04T15:17:26.173191+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0505586","created_at":"2026-07-04T15:17:26.173191+00:00"},{"alias_kind":"pith_short_12","alias_value":"FQVRMFWNP4K4","created_at":"2026-07-04T15:17:26.173191+00:00"},{"alias_kind":"pith_short_16","alias_value":"FQVRMFWNP4K4EUCF","created_at":"2026-07-04T15:17:26.173191+00:00"},{"alias_kind":"pith_short_8","alias_value":"FQVRMFWN","created_at":"2026-07-04T15:17:26.173191+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/FQVRMFWNP4K4EUCF4KPQLJ2EHJ","json":"https://pith.science/pith/FQVRMFWNP4K4EUCF4KPQLJ2EHJ.json","graph_json":"https://pith.science/api/pith-number/FQVRMFWNP4K4EUCF4KPQLJ2EHJ/graph.json","events_json":"https://pith.science/api/pith-number/FQVRMFWNP4K4EUCF4KPQLJ2EHJ/events.json","paper":"https://pith.science/paper/FQVRMFWN"},"agent_actions":{"view_html":"https://pith.science/pith/FQVRMFWNP4K4EUCF4KPQLJ2EHJ","download_json":"https://pith.science/pith/FQVRMFWNP4K4EUCF4KPQLJ2EHJ.json","view_paper":"https://pith.science/paper/FQVRMFWN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0505586&json=true","fetch_graph":"https://pith.science/api/pith-number/FQVRMFWNP4K4EUCF4KPQLJ2EHJ/graph.json","fetch_events":"https://pith.science/api/pith-number/FQVRMFWNP4K4EUCF4KPQLJ2EHJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FQVRMFWNP4K4EUCF4KPQLJ2EHJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FQVRMFWNP4K4EUCF4KPQLJ2EHJ/action/storage_attestation","attest_author":"https://pith.science/pith/FQVRMFWNP4K4EUCF4KPQLJ2EHJ/action/author_attestation","sign_citation":"https://pith.science/pith/FQVRMFWNP4K4EUCF4KPQLJ2EHJ/action/citation_signature","submit_replication":"https://pith.science/pith/FQVRMFWNP4K4EUCF4KPQLJ2EHJ/action/replication_record"}},"created_at":"2026-07-04T15:17:26.173191+00:00","updated_at":"2026-07-04T15:17:26.173191+00:00"}