{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:PTKVESMTMGRWZI7VDLAE2XL73M","short_pith_number":"pith:PTKVESMT","schema_version":"1.0","canonical_sha256":"7cd552499361a36ca3f51ac04d5d7fdb3694c4ceb19ab289412c21e2462e0d16","source":{"kind":"arxiv","id":"2206.08942","version":1},"attestation_state":"computed","paper":{"title":"The formation of low surface brightness galaxies in the IllustrisTNG simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Annalisa Pillepich, Bernardo Cervantes Sodi, Lars Hernquist, Luis Enrique P\\'erez-Monta\\~no, Mark Vogelsberger, Qirong Zhu, Vicente Rodriguez-Gomez","submitted_at":"2022-06-17T18:00:01Z","abstract_excerpt":"We explore the nature of low surface brightness galaxies (LSBGs) in the hydrodynamic cosmological simulation TNG100 of the IllustrisTNG project, selecting a sample of LSBGs ($r$-band effective surface brightness $\\mu_r > 22.0$ mag arcsec$^{-2}$) at $z=0$ over a wide range of stellar masses ($M_{\\ast} = 10^{9}$-$10^{12}$ M$_\\odot$). We find LSBGs of all stellar masses, although they are particularly prevalent at $M_{\\ast} < 10^{10}$ M$_\\odot$. We show that the specific star formation rates of LSBGs are not significantly different from those of high surface brightness galaxies (HSBGs) but, as a "},"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":"2206.08942","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-06-17T18:00:01Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"872a3efe53299d576a9842e62aec4a39a16d7d4b801c0972e3063fbacc844fa8","abstract_canon_sha256":"19a68a6967ab341abe1103acf60f3429dd66f2f78c3fb42722c2e5d8752c1e0f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:35:51.264725Z","signature_b64":"JAf6lO0KN7sbC1StvV4GItY+P3pA6B3OOxMIoizxiceADj9mu/+6gsAc1LVUQ0DIwDrGQke0MTAZmEvz9zqMBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7cd552499361a36ca3f51ac04d5d7fdb3694c4ceb19ab289412c21e2462e0d16","last_reissued_at":"2026-07-05T04:35:51.264321Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:35:51.264321Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The formation of low surface brightness galaxies in the IllustrisTNG simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Annalisa Pillepich, Bernardo Cervantes Sodi, Lars Hernquist, Luis Enrique P\\'erez-Monta\\~no, Mark Vogelsberger, Qirong Zhu, Vicente Rodriguez-Gomez","submitted_at":"2022-06-17T18:00:01Z","abstract_excerpt":"We explore the nature of low surface brightness galaxies (LSBGs) in the hydrodynamic cosmological simulation TNG100 of the IllustrisTNG project, selecting a sample of LSBGs ($r$-band effective surface brightness $\\mu_r > 22.0$ mag arcsec$^{-2}$) at $z=0$ over a wide range of stellar masses ($M_{\\ast} = 10^{9}$-$10^{12}$ M$_\\odot$). We find LSBGs of all stellar masses, although they are particularly prevalent at $M_{\\ast} < 10^{10}$ M$_\\odot$. We show that the specific star formation rates of LSBGs are not significantly different from those of high surface brightness galaxies (HSBGs) but, as a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.08942","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/2206.08942/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":"2206.08942","created_at":"2026-07-05T04:35:51.264386+00:00"},{"alias_kind":"arxiv_version","alias_value":"2206.08942v1","created_at":"2026-07-05T04:35:51.264386+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.08942","created_at":"2026-07-05T04:35:51.264386+00:00"},{"alias_kind":"pith_short_12","alias_value":"PTKVESMTMGRW","created_at":"2026-07-05T04:35:51.264386+00:00"},{"alias_kind":"pith_short_16","alias_value":"PTKVESMTMGRWZI7V","created_at":"2026-07-05T04:35:51.264386+00:00"},{"alias_kind":"pith_short_8","alias_value":"PTKVESMT","created_at":"2026-07-05T04:35:51.264386+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/PTKVESMTMGRWZI7VDLAE2XL73M","json":"https://pith.science/pith/PTKVESMTMGRWZI7VDLAE2XL73M.json","graph_json":"https://pith.science/api/pith-number/PTKVESMTMGRWZI7VDLAE2XL73M/graph.json","events_json":"https://pith.science/api/pith-number/PTKVESMTMGRWZI7VDLAE2XL73M/events.json","paper":"https://pith.science/paper/PTKVESMT"},"agent_actions":{"view_html":"https://pith.science/pith/PTKVESMTMGRWZI7VDLAE2XL73M","download_json":"https://pith.science/pith/PTKVESMTMGRWZI7VDLAE2XL73M.json","view_paper":"https://pith.science/paper/PTKVESMT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2206.08942&json=true","fetch_graph":"https://pith.science/api/pith-number/PTKVESMTMGRWZI7VDLAE2XL73M/graph.json","fetch_events":"https://pith.science/api/pith-number/PTKVESMTMGRWZI7VDLAE2XL73M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PTKVESMTMGRWZI7VDLAE2XL73M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PTKVESMTMGRWZI7VDLAE2XL73M/action/storage_attestation","attest_author":"https://pith.science/pith/PTKVESMTMGRWZI7VDLAE2XL73M/action/author_attestation","sign_citation":"https://pith.science/pith/PTKVESMTMGRWZI7VDLAE2XL73M/action/citation_signature","submit_replication":"https://pith.science/pith/PTKVESMTMGRWZI7VDLAE2XL73M/action/replication_record"}},"created_at":"2026-07-05T04:35:51.264386+00:00","updated_at":"2026-07-05T04:35:51.264386+00:00"}