{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:5TQJIFTPK6OK52XQ5L7EXVIKHG","short_pith_number":"pith:5TQJIFTP","schema_version":"1.0","canonical_sha256":"ece094166f579caeeaf0eafe4bd50a39828b169ab28f3744f2a6b912c680fcbe","source":{"kind":"arxiv","id":"2009.07283","version":2},"attestation_state":"computed","paper":{"title":"The physical origins and dominant emission mechanisms of Lyman-alpha halos: results from the TNG50 simulation in comparison to MUSE observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Annalisa Pillepich, Chris Byrohl, Christoph Behrens, Dylan Nelson, Federico Marinacci, Ivan Kostyuk, Lars Hernquist, Mark Vogelsberger, Martin Glatzle","submitted_at":"2020-09-15T18:00:01Z","abstract_excerpt":"Extended Lyman-alpha emission is now commonly detected around high redshift galaxies through stacking and even on individual basis. Despite recent observational advances, the physical origin of these Lyman-alpha halos (LAHs), as well as their relationships to galaxies, quasars, circumgalactic gas, and other environmental factors remains unclear. We present results from our new Lyman-alpha full radiative transfer code voroILTIS which runs directly on the unstructured Voronoi tessellation of cosmological hydrodynamical simulations. We make use of the TNG50 simulation and simulate LAHs from redsh"},"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":"2009.07283","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-09-15T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"61c17735db766e035defa75161ae1f26929ed275377a05ddcea617f9186bb355","abstract_canon_sha256":"d0f8c6918f8a5ee6ea8fdf0f43c5bda80d9f2d5850ed560e0c028ada57265c97"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:19:59.486830Z","signature_b64":"ZHSTBIP0qd0gjuoqwN48EzgMQUSZ0GrQ0A2wu3lG03xOlfOL7Ovnw46qCgTvK4z6sJSIiu4eRIIfBMFxje+hAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ece094166f579caeeaf0eafe4bd50a39828b169ab28f3744f2a6b912c680fcbe","last_reissued_at":"2026-07-05T03:19:59.486340Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:19:59.486340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The physical origins and dominant emission mechanisms of Lyman-alpha halos: results from the TNG50 simulation in comparison to MUSE observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Annalisa Pillepich, Chris Byrohl, Christoph Behrens, Dylan Nelson, Federico Marinacci, Ivan Kostyuk, Lars Hernquist, Mark Vogelsberger, Martin Glatzle","submitted_at":"2020-09-15T18:00:01Z","abstract_excerpt":"Extended Lyman-alpha emission is now commonly detected around high redshift galaxies through stacking and even on individual basis. Despite recent observational advances, the physical origin of these Lyman-alpha halos (LAHs), as well as their relationships to galaxies, quasars, circumgalactic gas, and other environmental factors remains unclear. We present results from our new Lyman-alpha full radiative transfer code voroILTIS which runs directly on the unstructured Voronoi tessellation of cosmological hydrodynamical simulations. We make use of the TNG50 simulation and simulate LAHs from redsh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.07283","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/2009.07283/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":"2009.07283","created_at":"2026-07-05T03:19:59.486400+00:00"},{"alias_kind":"arxiv_version","alias_value":"2009.07283v2","created_at":"2026-07-05T03:19:59.486400+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.07283","created_at":"2026-07-05T03:19:59.486400+00:00"},{"alias_kind":"pith_short_12","alias_value":"5TQJIFTPK6OK","created_at":"2026-07-05T03:19:59.486400+00:00"},{"alias_kind":"pith_short_16","alias_value":"5TQJIFTPK6OK52XQ","created_at":"2026-07-05T03:19:59.486400+00:00"},{"alias_kind":"pith_short_8","alias_value":"5TQJIFTP","created_at":"2026-07-05T03:19:59.486400+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.08726","citing_title":"Force convergence in Monte Carlo Lyman-alpha radiative transfer","ref_index":101,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5TQJIFTPK6OK52XQ5L7EXVIKHG","json":"https://pith.science/pith/5TQJIFTPK6OK52XQ5L7EXVIKHG.json","graph_json":"https://pith.science/api/pith-number/5TQJIFTPK6OK52XQ5L7EXVIKHG/graph.json","events_json":"https://pith.science/api/pith-number/5TQJIFTPK6OK52XQ5L7EXVIKHG/events.json","paper":"https://pith.science/paper/5TQJIFTP"},"agent_actions":{"view_html":"https://pith.science/pith/5TQJIFTPK6OK52XQ5L7EXVIKHG","download_json":"https://pith.science/pith/5TQJIFTPK6OK52XQ5L7EXVIKHG.json","view_paper":"https://pith.science/paper/5TQJIFTP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2009.07283&json=true","fetch_graph":"https://pith.science/api/pith-number/5TQJIFTPK6OK52XQ5L7EXVIKHG/graph.json","fetch_events":"https://pith.science/api/pith-number/5TQJIFTPK6OK52XQ5L7EXVIKHG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5TQJIFTPK6OK52XQ5L7EXVIKHG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5TQJIFTPK6OK52XQ5L7EXVIKHG/action/storage_attestation","attest_author":"https://pith.science/pith/5TQJIFTPK6OK52XQ5L7EXVIKHG/action/author_attestation","sign_citation":"https://pith.science/pith/5TQJIFTPK6OK52XQ5L7EXVIKHG/action/citation_signature","submit_replication":"https://pith.science/pith/5TQJIFTPK6OK52XQ5L7EXVIKHG/action/replication_record"}},"created_at":"2026-07-05T03:19:59.486400+00:00","updated_at":"2026-07-05T03:19:59.486400+00:00"}