{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:DWBPPPYK3SOJZ6TPT5ERFBHXDC","short_pith_number":"pith:DWBPPPYK","schema_version":"1.0","canonical_sha256":"1d82f7bf0adc9c9cfa6f9f491284f718ad3624908912dbde23d2efa03212a7fd","source":{"kind":"arxiv","id":"1610.06580","version":1},"attestation_state":"computed","paper":{"title":"The Ly$\\alpha$ emission from high-$z$ galaxies hosting strong Damped Ly$\\alpha$ systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Pasquier Noterdaeme, Patrick Petitjean, Raghunathan Srianand, Ravi Joshi","submitted_at":"2016-10-20T20:00:07Z","abstract_excerpt":"We study the average Ly$\\alpha$ emission associated with high-$z$ strong (log $N$(H I) $\\ge$ 21) damped Ly$\\alpha$ systems (DLAs). We report Ly$\\alpha$ luminosities ($L_{\\rm Ly\\alpha}$) for the full as well as various sub-samples based on $N$(H I), $z$, $(r-i)$ colours of QSOs and rest equivalent width of Si II$\\lambda$1526 line (i.e., $W_{1526}$). For the full sample, we find $L_{\\rm Ly\\alpha}$$< 10^{41} (3\\sigma)\\ \\rm erg\\ s^{-1}$ with a $2.8\\sigma$ level detection of Ly$\\alpha$ emission in the red part of the DLA trough. The $L_{\\rm Ly\\alpha}$ is found to be higher for systems with higher $"},"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":"1610.06580","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-10-20T20:00:07Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"cbdf6930f937a66a5b604bf2d0ddd31e3a75e3f903c5512989f57b54c485809c","abstract_canon_sha256":"9499313a6456b027fcec5cc3aee21ebd8d6734b20873330703d63a6f9c7c0b08"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:06.881509Z","signature_b64":"nSmk3uMizAEZ0Pno5g2P27+lS8CEfcXXUAjjHxUA/CyXWapF/oqCTRZbwo9rhRAxoeXtP7e9iaJsKoQi01mTBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d82f7bf0adc9c9cfa6f9f491284f718ad3624908912dbde23d2efa03212a7fd","last_reissued_at":"2026-05-18T00:55:06.880791Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:06.880791Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Ly$\\alpha$ emission from high-$z$ galaxies hosting strong Damped Ly$\\alpha$ systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Pasquier Noterdaeme, Patrick Petitjean, Raghunathan Srianand, Ravi Joshi","submitted_at":"2016-10-20T20:00:07Z","abstract_excerpt":"We study the average Ly$\\alpha$ emission associated with high-$z$ strong (log $N$(H I) $\\ge$ 21) damped Ly$\\alpha$ systems (DLAs). We report Ly$\\alpha$ luminosities ($L_{\\rm Ly\\alpha}$) for the full as well as various sub-samples based on $N$(H I), $z$, $(r-i)$ colours of QSOs and rest equivalent width of Si II$\\lambda$1526 line (i.e., $W_{1526}$). For the full sample, we find $L_{\\rm Ly\\alpha}$$< 10^{41} (3\\sigma)\\ \\rm erg\\ s^{-1}$ with a $2.8\\sigma$ level detection of Ly$\\alpha$ emission in the red part of the DLA trough. The $L_{\\rm Ly\\alpha}$ is found to be higher for systems with higher $"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.06580","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":"1610.06580","created_at":"2026-05-18T00:55:06.880890+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.06580v1","created_at":"2026-05-18T00:55:06.880890+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.06580","created_at":"2026-05-18T00:55:06.880890+00:00"},{"alias_kind":"pith_short_12","alias_value":"DWBPPPYK3SOJ","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_16","alias_value":"DWBPPPYK3SOJZ6TP","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_8","alias_value":"DWBPPPYK","created_at":"2026-05-18T12:30:12.583610+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/DWBPPPYK3SOJZ6TPT5ERFBHXDC","json":"https://pith.science/pith/DWBPPPYK3SOJZ6TPT5ERFBHXDC.json","graph_json":"https://pith.science/api/pith-number/DWBPPPYK3SOJZ6TPT5ERFBHXDC/graph.json","events_json":"https://pith.science/api/pith-number/DWBPPPYK3SOJZ6TPT5ERFBHXDC/events.json","paper":"https://pith.science/paper/DWBPPPYK"},"agent_actions":{"view_html":"https://pith.science/pith/DWBPPPYK3SOJZ6TPT5ERFBHXDC","download_json":"https://pith.science/pith/DWBPPPYK3SOJZ6TPT5ERFBHXDC.json","view_paper":"https://pith.science/paper/DWBPPPYK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.06580&json=true","fetch_graph":"https://pith.science/api/pith-number/DWBPPPYK3SOJZ6TPT5ERFBHXDC/graph.json","fetch_events":"https://pith.science/api/pith-number/DWBPPPYK3SOJZ6TPT5ERFBHXDC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DWBPPPYK3SOJZ6TPT5ERFBHXDC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DWBPPPYK3SOJZ6TPT5ERFBHXDC/action/storage_attestation","attest_author":"https://pith.science/pith/DWBPPPYK3SOJZ6TPT5ERFBHXDC/action/author_attestation","sign_citation":"https://pith.science/pith/DWBPPPYK3SOJZ6TPT5ERFBHXDC/action/citation_signature","submit_replication":"https://pith.science/pith/DWBPPPYK3SOJZ6TPT5ERFBHXDC/action/replication_record"}},"created_at":"2026-05-18T00:55:06.880890+00:00","updated_at":"2026-05-18T00:55:06.880890+00:00"}