{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:GI2QSDLMXJYJRJ3QIENAOT27YG","short_pith_number":"pith:GI2QSDLM","schema_version":"1.0","canonical_sha256":"3235090d6cba7098a770411a074f5fc19538bd602a56bfc7ca53aee25ed9b634","source":{"kind":"arxiv","id":"2007.05040","version":1},"attestation_state":"computed","paper":{"title":"Damped Lyman-$\\alpha$ absorbers and atomic hydrogen in galaxies: the view of the GAEA model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Gabriella De Lucia, Lizhi Xie, Serafina Di Gioia, Stefano Cristiani","submitted_at":"2020-07-09T19:25:15Z","abstract_excerpt":"Using the GAEA semi-analytic model, we analyse the connection between Damped Lyman-$\\alpha$ systems (DLAs) and HI in galaxies. Our state-of-the-art semi-analytic model is tuned to reproduce the local galaxy HI mass function, and that also reproduces other important galaxy properties, including the galaxy mass - gas metallicity relation. To produce catalogs of simulated DLAs we throw $10^5$ random lines of sight in a composite simulated volume: dark matter haloes with log$(\\frac{M_{200}}{ M_{\\odot}}) \\geq 11.5$ are extracted from the Millennium Simulation, while for $9.2 \\leq \\log(\\frac{M_{200}"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2007.05040","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-07-09T19:25:15Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"ae3560317fe8bcc0fdd30c36027080f9ee1133d566327a2dd6af5f0b8b849aa4","abstract_canon_sha256":"0045be3048a8908f8c39e060fd2c9a8ad9e711f0a24b2b3c3b6c78dbd60a69d8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:26:21.148243Z","signature_b64":"yTl6SYu8LtXer8p8/rit7wy8vBg5ltEk9t5cO0YOsnzziLgABCrZryqBIneoUKNqVZ6flzBNo5g1g9dlh0GVBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3235090d6cba7098a770411a074f5fc19538bd602a56bfc7ca53aee25ed9b634","last_reissued_at":"2026-07-05T01:26:21.147781Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:26:21.147781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Damped Lyman-$\\alpha$ absorbers and atomic hydrogen in galaxies: the view of the GAEA model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Gabriella De Lucia, Lizhi Xie, Serafina Di Gioia, Stefano Cristiani","submitted_at":"2020-07-09T19:25:15Z","abstract_excerpt":"Using the GAEA semi-analytic model, we analyse the connection between Damped Lyman-$\\alpha$ systems (DLAs) and HI in galaxies. Our state-of-the-art semi-analytic model is tuned to reproduce the local galaxy HI mass function, and that also reproduces other important galaxy properties, including the galaxy mass - gas metallicity relation. To produce catalogs of simulated DLAs we throw $10^5$ random lines of sight in a composite simulated volume: dark matter haloes with log$(\\frac{M_{200}}{ M_{\\odot}}) \\geq 11.5$ are extracted from the Millennium Simulation, while for $9.2 \\leq \\log(\\frac{M_{200}"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.05040","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2007.05040/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":"2007.05040","created_at":"2026-07-05T01:26:21.147845+00:00"},{"alias_kind":"arxiv_version","alias_value":"2007.05040v1","created_at":"2026-07-05T01:26:21.147845+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.05040","created_at":"2026-07-05T01:26:21.147845+00:00"},{"alias_kind":"pith_short_12","alias_value":"GI2QSDLMXJYJ","created_at":"2026-07-05T01:26:21.147845+00:00"},{"alias_kind":"pith_short_16","alias_value":"GI2QSDLMXJYJRJ3Q","created_at":"2026-07-05T01:26:21.147845+00:00"},{"alias_kind":"pith_short_8","alias_value":"GI2QSDLM","created_at":"2026-07-05T01:26:21.147845+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/GI2QSDLMXJYJRJ3QIENAOT27YG","json":"https://pith.science/pith/GI2QSDLMXJYJRJ3QIENAOT27YG.json","graph_json":"https://pith.science/api/pith-number/GI2QSDLMXJYJRJ3QIENAOT27YG/graph.json","events_json":"https://pith.science/api/pith-number/GI2QSDLMXJYJRJ3QIENAOT27YG/events.json","paper":"https://pith.science/paper/GI2QSDLM"},"agent_actions":{"view_html":"https://pith.science/pith/GI2QSDLMXJYJRJ3QIENAOT27YG","download_json":"https://pith.science/pith/GI2QSDLMXJYJRJ3QIENAOT27YG.json","view_paper":"https://pith.science/paper/GI2QSDLM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2007.05040&json=true","fetch_graph":"https://pith.science/api/pith-number/GI2QSDLMXJYJRJ3QIENAOT27YG/graph.json","fetch_events":"https://pith.science/api/pith-number/GI2QSDLMXJYJRJ3QIENAOT27YG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GI2QSDLMXJYJRJ3QIENAOT27YG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GI2QSDLMXJYJRJ3QIENAOT27YG/action/storage_attestation","attest_author":"https://pith.science/pith/GI2QSDLMXJYJRJ3QIENAOT27YG/action/author_attestation","sign_citation":"https://pith.science/pith/GI2QSDLMXJYJRJ3QIENAOT27YG/action/citation_signature","submit_replication":"https://pith.science/pith/GI2QSDLMXJYJRJ3QIENAOT27YG/action/replication_record"}},"created_at":"2026-07-05T01:26:21.147845+00:00","updated_at":"2026-07-05T01:26:21.147845+00:00"}