{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:7OOQLGI5HI5VTMKHGEW7AMCWHJ","short_pith_number":"pith:7OOQLGI5","schema_version":"1.0","canonical_sha256":"fb9d05991d3a3b59b147312df030563a47ae1a09d0095f147e44715794ff274f","source":{"kind":"arxiv","id":"1908.04794","version":2},"attestation_state":"computed","paper":{"title":"Predicting Ly$\\alpha$ Emission from Galaxies via Empirical Markers of Production and Escape in the KBSS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Allison L. Strom, Charles C. Steidel, Gwen C. Rudie, Rachel L. Theios, Ryan F. Trainor, Yuguang Chen","submitted_at":"2019-08-13T18:00:08Z","abstract_excerpt":"Ly$\\alpha$ emission is widely used to detect and confirm high-redshift galaxies and characterize the evolution of the intergalactic medium. However, many galaxies do not display Ly$\\alpha$ emission in typical spectroscopic observations, and intrinsic Ly$\\alpha$-emitters represent a potentially biased set of high-redshift galaxies. In this work, we analyze a set of 703 galaxies at $2\\lesssim z\\lesssim3$ with both Ly$\\alpha$ spectroscopy and measurements of other rest-frame ultraviolet and optical properties in order to develop an empirical model for Ly$\\alpha$ emission from galaxies and underst"},"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":"1908.04794","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-08-13T18:00:08Z","cross_cats_sorted":[],"title_canon_sha256":"3f55ee249a3267ad4f8266d30b35f15c043082cb6dfa272fbc33f087cbd2f25f","abstract_canon_sha256":"5cb87c77858093a90a8433e0f89f40afaba728e0af3d7a411e65bdfa62f83299"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:31:15.402856Z","signature_b64":"dHJpJmiinHECMU+1pEQmdK+4kDriy/6P4qK/8cuBBe33ZP+peD4mqbjqwu3yQwIuHIsqRGm2V/v4r80qoMZxCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb9d05991d3a3b59b147312df030563a47ae1a09d0095f147e44715794ff274f","last_reissued_at":"2026-07-05T00:31:15.402397Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:31:15.402397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Predicting Ly$\\alpha$ Emission from Galaxies via Empirical Markers of Production and Escape in the KBSS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Allison L. Strom, Charles C. Steidel, Gwen C. Rudie, Rachel L. Theios, Ryan F. Trainor, Yuguang Chen","submitted_at":"2019-08-13T18:00:08Z","abstract_excerpt":"Ly$\\alpha$ emission is widely used to detect and confirm high-redshift galaxies and characterize the evolution of the intergalactic medium. However, many galaxies do not display Ly$\\alpha$ emission in typical spectroscopic observations, and intrinsic Ly$\\alpha$-emitters represent a potentially biased set of high-redshift galaxies. In this work, we analyze a set of 703 galaxies at $2\\lesssim z\\lesssim3$ with both Ly$\\alpha$ spectroscopy and measurements of other rest-frame ultraviolet and optical properties in order to develop an empirical model for Ly$\\alpha$ emission from galaxies and underst"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.04794","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/1908.04794/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":"1908.04794","created_at":"2026-07-05T00:31:15.402461+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.04794v2","created_at":"2026-07-05T00:31:15.402461+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.04794","created_at":"2026-07-05T00:31:15.402461+00:00"},{"alias_kind":"pith_short_12","alias_value":"7OOQLGI5HI5V","created_at":"2026-07-05T00:31:15.402461+00:00"},{"alias_kind":"pith_short_16","alias_value":"7OOQLGI5HI5VTMKH","created_at":"2026-07-05T00:31:15.402461+00:00"},{"alias_kind":"pith_short_8","alias_value":"7OOQLGI5","created_at":"2026-07-05T00:31:15.402461+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/7OOQLGI5HI5VTMKHGEW7AMCWHJ","json":"https://pith.science/pith/7OOQLGI5HI5VTMKHGEW7AMCWHJ.json","graph_json":"https://pith.science/api/pith-number/7OOQLGI5HI5VTMKHGEW7AMCWHJ/graph.json","events_json":"https://pith.science/api/pith-number/7OOQLGI5HI5VTMKHGEW7AMCWHJ/events.json","paper":"https://pith.science/paper/7OOQLGI5"},"agent_actions":{"view_html":"https://pith.science/pith/7OOQLGI5HI5VTMKHGEW7AMCWHJ","download_json":"https://pith.science/pith/7OOQLGI5HI5VTMKHGEW7AMCWHJ.json","view_paper":"https://pith.science/paper/7OOQLGI5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.04794&json=true","fetch_graph":"https://pith.science/api/pith-number/7OOQLGI5HI5VTMKHGEW7AMCWHJ/graph.json","fetch_events":"https://pith.science/api/pith-number/7OOQLGI5HI5VTMKHGEW7AMCWHJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7OOQLGI5HI5VTMKHGEW7AMCWHJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7OOQLGI5HI5VTMKHGEW7AMCWHJ/action/storage_attestation","attest_author":"https://pith.science/pith/7OOQLGI5HI5VTMKHGEW7AMCWHJ/action/author_attestation","sign_citation":"https://pith.science/pith/7OOQLGI5HI5VTMKHGEW7AMCWHJ/action/citation_signature","submit_replication":"https://pith.science/pith/7OOQLGI5HI5VTMKHGEW7AMCWHJ/action/replication_record"}},"created_at":"2026-07-05T00:31:15.402461+00:00","updated_at":"2026-07-05T00:31:15.402461+00:00"}