{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:D32J3ANL4GXINJDHLBL5UVSR27","short_pith_number":"pith:D32J3ANL","schema_version":"1.0","canonical_sha256":"1ef49d81abe1ae86a4675857da5651d7cf65096d55f5d38ece938a20bf8037b1","source":{"kind":"arxiv","id":"2011.03226","version":2},"attestation_state":"computed","paper":{"title":"Molecular hydrogen in IllustrisTNG galaxies: carefully comparing signatures of environment with local CO & SFR data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.IM"],"primary_cat":"astro-ph.GA","authors_text":"Adam R. H. Stevens, Annalisa Pillepich, Barbara Catinella, Benedikt Diemer, Claudia del P. Lagos, Dylan Nelson, Federico Marinacci, Lars Hernquist, Luca Cortese, Mark Vogelsberger","submitted_at":"2020-11-06T08:18:39Z","abstract_excerpt":"We examine how the post-processed content of molecular hydrogen (H$_2$) in galaxies from the TNG100 cosmological, hydrodynamic simulation changes with environment at $z\\!=\\!0$, assessing central/satellite status and host halo mass. We make close comparisons with the carbon monoxide (CO) emission survey xCOLD GASS where possible, having mock-observed TNG100 galaxies to match the survey's specifications. For a representative sample of host haloes across $10^{11}\\!\\lesssim\\!M_{\\rm 200c}/{\\rm M}_{\\odot}\\!<\\!10^{14.6}$, TNG100 predicts that satellites with $m_*\\!\\geq\\!10^9\\,{\\rm M}_{\\odot}$ should "},"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":"2011.03226","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-11-06T08:18:39Z","cross_cats_sorted":["astro-ph.CO","astro-ph.IM"],"title_canon_sha256":"c87a56b42c181e471df8d667c53615f57b2bfecd73d2610ef684c976f45fbd80","abstract_canon_sha256":"a26eff37e812b241219b0c21498d1e5c3d44ecac45443fd5257cab79310157d4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:00:32.819196Z","signature_b64":"3CtfhI//w/7ZvfEVs5TO8T9K7lBNJHoYl0d6/bNglnagucPHb8oIjytHz4MOV/dd2Elnu9oq0jNSuTaY9NEpBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ef49d81abe1ae86a4675857da5651d7cf65096d55f5d38ece938a20bf8037b1","last_reissued_at":"2026-07-05T02:00:32.818756Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:00:32.818756Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Molecular hydrogen in IllustrisTNG galaxies: carefully comparing signatures of environment with local CO & SFR data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.IM"],"primary_cat":"astro-ph.GA","authors_text":"Adam R. H. Stevens, Annalisa Pillepich, Barbara Catinella, Benedikt Diemer, Claudia del P. Lagos, Dylan Nelson, Federico Marinacci, Lars Hernquist, Luca Cortese, Mark Vogelsberger","submitted_at":"2020-11-06T08:18:39Z","abstract_excerpt":"We examine how the post-processed content of molecular hydrogen (H$_2$) in galaxies from the TNG100 cosmological, hydrodynamic simulation changes with environment at $z\\!=\\!0$, assessing central/satellite status and host halo mass. We make close comparisons with the carbon monoxide (CO) emission survey xCOLD GASS where possible, having mock-observed TNG100 galaxies to match the survey's specifications. For a representative sample of host haloes across $10^{11}\\!\\lesssim\\!M_{\\rm 200c}/{\\rm M}_{\\odot}\\!<\\!10^{14.6}$, TNG100 predicts that satellites with $m_*\\!\\geq\\!10^9\\,{\\rm M}_{\\odot}$ should "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.03226","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/2011.03226/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":"2011.03226","created_at":"2026-07-05T02:00:32.818814+00:00"},{"alias_kind":"arxiv_version","alias_value":"2011.03226v2","created_at":"2026-07-05T02:00:32.818814+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.03226","created_at":"2026-07-05T02:00:32.818814+00:00"},{"alias_kind":"pith_short_12","alias_value":"D32J3ANL4GXI","created_at":"2026-07-05T02:00:32.818814+00:00"},{"alias_kind":"pith_short_16","alias_value":"D32J3ANL4GXINJDH","created_at":"2026-07-05T02:00:32.818814+00:00"},{"alias_kind":"pith_short_8","alias_value":"D32J3ANL","created_at":"2026-07-05T02:00:32.818814+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/D32J3ANL4GXINJDHLBL5UVSR27","json":"https://pith.science/pith/D32J3ANL4GXINJDHLBL5UVSR27.json","graph_json":"https://pith.science/api/pith-number/D32J3ANL4GXINJDHLBL5UVSR27/graph.json","events_json":"https://pith.science/api/pith-number/D32J3ANL4GXINJDHLBL5UVSR27/events.json","paper":"https://pith.science/paper/D32J3ANL"},"agent_actions":{"view_html":"https://pith.science/pith/D32J3ANL4GXINJDHLBL5UVSR27","download_json":"https://pith.science/pith/D32J3ANL4GXINJDHLBL5UVSR27.json","view_paper":"https://pith.science/paper/D32J3ANL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2011.03226&json=true","fetch_graph":"https://pith.science/api/pith-number/D32J3ANL4GXINJDHLBL5UVSR27/graph.json","fetch_events":"https://pith.science/api/pith-number/D32J3ANL4GXINJDHLBL5UVSR27/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D32J3ANL4GXINJDHLBL5UVSR27/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D32J3ANL4GXINJDHLBL5UVSR27/action/storage_attestation","attest_author":"https://pith.science/pith/D32J3ANL4GXINJDHLBL5UVSR27/action/author_attestation","sign_citation":"https://pith.science/pith/D32J3ANL4GXINJDHLBL5UVSR27/action/citation_signature","submit_replication":"https://pith.science/pith/D32J3ANL4GXINJDHLBL5UVSR27/action/replication_record"}},"created_at":"2026-07-05T02:00:32.818814+00:00","updated_at":"2026-07-05T02:00:32.818814+00:00"}