{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:KYHQO7J5TXJT2IA7QQXVGMA6JY","short_pith_number":"pith:KYHQO7J5","schema_version":"1.0","canonical_sha256":"560f077d3d9dd33d201f842f53301e4e0541cea060f1a4225e877b6253750544","source":{"kind":"arxiv","id":"2409.09379","version":2},"attestation_state":"computed","paper":{"title":"Disparate Effects of Circumgalactic Medium Angular Momentum in IllustrisTNG and SIMBA","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Dandan Xu, Hong Guo, Kexin Liu, Romeel Dav'e, Sen Wang, Shengdong Lu, Weiguang Cui","submitted_at":"2024-09-14T09:07:48Z","abstract_excerpt":"In this study, we examine the role of circumgalactic medium (CGM) angular momentum ($j_{\\rm CGM}$) on star formation in galaxies, whose influence is currently not well understood. The analysis utilises central galaxies from two hydrodynamical simulations, SIMBA and IllustrisTNG. We observe a substantial divergence in how star formation rates correlate with CGM angular momentum between the two simulations. Specifically, quenched galaxies in IllustrisTNG show high $j_{\\rm CGM}$, while in SIMBA, quenched galaxies have low $j_{\\rm CGM}$. This difference is attributed to the distinct active galacti"},"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":"2409.09379","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-09-14T09:07:48Z","cross_cats_sorted":[],"title_canon_sha256":"9512d5e72534e056022fbb0365ed7dd7fd65eef5931bcd6c0a778b4c7a38e548","abstract_canon_sha256":"0bc727ae4985cddaa23193494c986573ba441b8dca3b5cee98575143c0cb9f11"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:58:11.366498Z","signature_b64":"AkFd2A+RfwHjA8uQjvlInrj/X/ZvORdIRzbWrcX2rxSRfaKyOXH2jNLrWW4W6xN+VZ9PeqkfJ6tLu2UyxsM3Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"560f077d3d9dd33d201f842f53301e4e0541cea060f1a4225e877b6253750544","last_reissued_at":"2026-07-05T09:58:11.366061Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:58:11.366061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Disparate Effects of Circumgalactic Medium Angular Momentum in IllustrisTNG and SIMBA","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Dandan Xu, Hong Guo, Kexin Liu, Romeel Dav'e, Sen Wang, Shengdong Lu, Weiguang Cui","submitted_at":"2024-09-14T09:07:48Z","abstract_excerpt":"In this study, we examine the role of circumgalactic medium (CGM) angular momentum ($j_{\\rm CGM}$) on star formation in galaxies, whose influence is currently not well understood. The analysis utilises central galaxies from two hydrodynamical simulations, SIMBA and IllustrisTNG. We observe a substantial divergence in how star formation rates correlate with CGM angular momentum between the two simulations. Specifically, quenched galaxies in IllustrisTNG show high $j_{\\rm CGM}$, while in SIMBA, quenched galaxies have low $j_{\\rm CGM}$. This difference is attributed to the distinct active galacti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.09379","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/2409.09379/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":"2409.09379","created_at":"2026-07-05T09:58:11.366111+00:00"},{"alias_kind":"arxiv_version","alias_value":"2409.09379v2","created_at":"2026-07-05T09:58:11.366111+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.09379","created_at":"2026-07-05T09:58:11.366111+00:00"},{"alias_kind":"pith_short_12","alias_value":"KYHQO7J5TXJT","created_at":"2026-07-05T09:58:11.366111+00:00"},{"alias_kind":"pith_short_16","alias_value":"KYHQO7J5TXJT2IA7","created_at":"2026-07-05T09:58:11.366111+00:00"},{"alias_kind":"pith_short_8","alias_value":"KYHQO7J5","created_at":"2026-07-05T09:58:11.366111+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2411.16849","citing_title":"From larger-scale cold-gas angular-momentum environment to galaxy star-formation activeness","ref_index":59,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KYHQO7J5TXJT2IA7QQXVGMA6JY","json":"https://pith.science/pith/KYHQO7J5TXJT2IA7QQXVGMA6JY.json","graph_json":"https://pith.science/api/pith-number/KYHQO7J5TXJT2IA7QQXVGMA6JY/graph.json","events_json":"https://pith.science/api/pith-number/KYHQO7J5TXJT2IA7QQXVGMA6JY/events.json","paper":"https://pith.science/paper/KYHQO7J5"},"agent_actions":{"view_html":"https://pith.science/pith/KYHQO7J5TXJT2IA7QQXVGMA6JY","download_json":"https://pith.science/pith/KYHQO7J5TXJT2IA7QQXVGMA6JY.json","view_paper":"https://pith.science/paper/KYHQO7J5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2409.09379&json=true","fetch_graph":"https://pith.science/api/pith-number/KYHQO7J5TXJT2IA7QQXVGMA6JY/graph.json","fetch_events":"https://pith.science/api/pith-number/KYHQO7J5TXJT2IA7QQXVGMA6JY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KYHQO7J5TXJT2IA7QQXVGMA6JY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KYHQO7J5TXJT2IA7QQXVGMA6JY/action/storage_attestation","attest_author":"https://pith.science/pith/KYHQO7J5TXJT2IA7QQXVGMA6JY/action/author_attestation","sign_citation":"https://pith.science/pith/KYHQO7J5TXJT2IA7QQXVGMA6JY/action/citation_signature","submit_replication":"https://pith.science/pith/KYHQO7J5TXJT2IA7QQXVGMA6JY/action/replication_record"}},"created_at":"2026-07-05T09:58:11.366111+00:00","updated_at":"2026-07-05T09:58:11.366111+00:00"}