{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:3H3UU76TILKEZWWYZ5SJNAYU5P","short_pith_number":"pith:3H3UU76T","schema_version":"1.0","canonical_sha256":"d9f74a7fd342d44cdad8cf64968314ebf34f1f32dc2882f5c17dce82aa023eb9","source":{"kind":"arxiv","id":"2309.06813","version":2},"attestation_state":"computed","paper":{"title":"A Strong Blend in the Morning: Studying the Circumgalactic Medium Before Cosmic Noon with Strong, Blended Lyman-$\\alpha$ Forest Systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Debopam Som, Ignasi P\\'erez-R\\`afols, Matthew M. Pieri, Michael Blomqvist, Sean Morrison","submitted_at":"2023-09-13T09:04:03Z","abstract_excerpt":"We study of the properties of a new class of circumgalactic medium absorbers identified in the Lyman-$\\alpha$ forest: \"Strong, Blended Lyman-$\\alpha$\" (or SBLA) absorption systems. We study SBLAs at $2.4<z<3.1$ in SDSS-IV/eBOSS spectra by their strong extended Lyman-$\\alpha$ absorption complexes covering 138 $\\,\\,{\\rm km}\\,{\\rm s}^{-1}$ with an integrated $\\log (N_{HI}/$cm$^{-2}) =16.04\\substack{+0.05 \\\\ -0.06}$ and Doppler parameter $b=18.1 \\substack{+0.7 \\\\ -0.4}\\,\\,{\\rm km}\\,{\\rm s}^{-1}$. Clustering with the Lyman-$\\alpha$ forest provides a large-scale structure bias of $b = 2.34\\pm0.06$ a"},"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":"2309.06813","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-09-13T09:04:03Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f03706fccd03a5c2d9d31f2c9d7aaeb1dce9d7d2bc86aa9401215aef08eb435c","abstract_canon_sha256":"f4a522b5403591c24dde405d0d34efcba50e80c933f6ff254e922b513ba4fb5b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:22:33.257757Z","signature_b64":"UCmUjl7I+mlmv5VAK7ew/bCJpjHO3LjSYEiINf43BygcJcURxWtZ8nLvDSvFdyjcc1/xiZOQk6V2kv8CzmXzDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d9f74a7fd342d44cdad8cf64968314ebf34f1f32dc2882f5c17dce82aa023eb9","last_reissued_at":"2026-07-05T08:22:33.257201Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:22:33.257201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Strong Blend in the Morning: Studying the Circumgalactic Medium Before Cosmic Noon with Strong, Blended Lyman-$\\alpha$ Forest Systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Debopam Som, Ignasi P\\'erez-R\\`afols, Matthew M. Pieri, Michael Blomqvist, Sean Morrison","submitted_at":"2023-09-13T09:04:03Z","abstract_excerpt":"We study of the properties of a new class of circumgalactic medium absorbers identified in the Lyman-$\\alpha$ forest: \"Strong, Blended Lyman-$\\alpha$\" (or SBLA) absorption systems. We study SBLAs at $2.4<z<3.1$ in SDSS-IV/eBOSS spectra by their strong extended Lyman-$\\alpha$ absorption complexes covering 138 $\\,\\,{\\rm km}\\,{\\rm s}^{-1}$ with an integrated $\\log (N_{HI}/$cm$^{-2}) =16.04\\substack{+0.05 \\\\ -0.06}$ and Doppler parameter $b=18.1 \\substack{+0.7 \\\\ -0.4}\\,\\,{\\rm km}\\,{\\rm s}^{-1}$. Clustering with the Lyman-$\\alpha$ forest provides a large-scale structure bias of $b = 2.34\\pm0.06$ a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.06813","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/2309.06813/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":"2309.06813","created_at":"2026-07-05T08:22:33.257265+00:00"},{"alias_kind":"arxiv_version","alias_value":"2309.06813v2","created_at":"2026-07-05T08:22:33.257265+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.06813","created_at":"2026-07-05T08:22:33.257265+00:00"},{"alias_kind":"pith_short_12","alias_value":"3H3UU76TILKE","created_at":"2026-07-05T08:22:33.257265+00:00"},{"alias_kind":"pith_short_16","alias_value":"3H3UU76TILKEZWWY","created_at":"2026-07-05T08:22:33.257265+00:00"},{"alias_kind":"pith_short_8","alias_value":"3H3UU76T","created_at":"2026-07-05T08:22:33.257265+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2404.03001","citing_title":"DESI 2024 IV: Baryon Acoustic Oscillations from the Lyman Alpha Forest","ref_index":83,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3H3UU76TILKEZWWYZ5SJNAYU5P","json":"https://pith.science/pith/3H3UU76TILKEZWWYZ5SJNAYU5P.json","graph_json":"https://pith.science/api/pith-number/3H3UU76TILKEZWWYZ5SJNAYU5P/graph.json","events_json":"https://pith.science/api/pith-number/3H3UU76TILKEZWWYZ5SJNAYU5P/events.json","paper":"https://pith.science/paper/3H3UU76T"},"agent_actions":{"view_html":"https://pith.science/pith/3H3UU76TILKEZWWYZ5SJNAYU5P","download_json":"https://pith.science/pith/3H3UU76TILKEZWWYZ5SJNAYU5P.json","view_paper":"https://pith.science/paper/3H3UU76T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2309.06813&json=true","fetch_graph":"https://pith.science/api/pith-number/3H3UU76TILKEZWWYZ5SJNAYU5P/graph.json","fetch_events":"https://pith.science/api/pith-number/3H3UU76TILKEZWWYZ5SJNAYU5P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3H3UU76TILKEZWWYZ5SJNAYU5P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3H3UU76TILKEZWWYZ5SJNAYU5P/action/storage_attestation","attest_author":"https://pith.science/pith/3H3UU76TILKEZWWYZ5SJNAYU5P/action/author_attestation","sign_citation":"https://pith.science/pith/3H3UU76TILKEZWWYZ5SJNAYU5P/action/citation_signature","submit_replication":"https://pith.science/pith/3H3UU76TILKEZWWYZ5SJNAYU5P/action/replication_record"}},"created_at":"2026-07-05T08:22:33.257265+00:00","updated_at":"2026-07-05T08:22:33.257265+00:00"}