{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:7GPUGT4ZCB53JCYXIK7XCC3IOR","short_pith_number":"pith:7GPUGT4Z","schema_version":"1.0","canonical_sha256":"f99f434f99107bb48b1742bf710b6874634a125dc7b9991b56bc51a92d1b680f","source":{"kind":"arxiv","id":"2401.08755","version":2},"attestation_state":"computed","paper":{"title":"Scalable hierarchical BayeSN inference: Investigating dependence of SN Ia host galaxy dust properties on stellar mass and redshift","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Ana Sofia M. Uzsoy, Benjamin M. Boyd, Erin E. Hayes, Kaisey S. Mandel, Matthew Grayling, Sam M. Ward, Stephen Thorp, Suhail Dhawan","submitted_at":"2024-01-16T19:00:01Z","abstract_excerpt":"We apply the hierarchical probabilistic SED model BayeSN to analyse a sample of 475 SNe Ia (0.015 < z < 0.4) from Foundation, DES3YR and PS1MD to investigate the properties of dust in their host galaxies. We jointly infer the dust law $R_V$ population distributions at the SED level in high- and low-mass galaxies simultaneously with dust-independent, intrinsic differences. We find an intrinsic mass step of $-0.049\\pm0.016$ mag, at a significance of 3.1$\\sigma$, when allowing for a constant intrinsic, achromatic magnitude offset. We additionally apply a model allowing for time- and wavelength-de"},"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":"2401.08755","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-01-16T19:00:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"ad59058d3e911ed1f09e4d797359af15072325d18de7455cfc6f42264585874a","abstract_canon_sha256":"f3e996979f3cc11232973e9299777c178a609ff90623ebbac43877063c9dddcc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:13:11.598348Z","signature_b64":"Q30PIY+z3skpgmlVI5uNyBks/+BQdZNisgztmGs8kiok+eIDSbyDXTGTr5Nx38MtGUsclQBo8vCPmqJxd47wBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f99f434f99107bb48b1742bf710b6874634a125dc7b9991b56bc51a92d1b680f","last_reissued_at":"2026-07-05T08:13:11.597861Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:13:11.597861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Scalable hierarchical BayeSN inference: Investigating dependence of SN Ia host galaxy dust properties on stellar mass and redshift","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Ana Sofia M. Uzsoy, Benjamin M. Boyd, Erin E. Hayes, Kaisey S. Mandel, Matthew Grayling, Sam M. Ward, Stephen Thorp, Suhail Dhawan","submitted_at":"2024-01-16T19:00:01Z","abstract_excerpt":"We apply the hierarchical probabilistic SED model BayeSN to analyse a sample of 475 SNe Ia (0.015 < z < 0.4) from Foundation, DES3YR and PS1MD to investigate the properties of dust in their host galaxies. We jointly infer the dust law $R_V$ population distributions at the SED level in high- and low-mass galaxies simultaneously with dust-independent, intrinsic differences. We find an intrinsic mass step of $-0.049\\pm0.016$ mag, at a significance of 3.1$\\sigma$, when allowing for a constant intrinsic, achromatic magnitude offset. We additionally apply a model allowing for time- and wavelength-de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.08755","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/2401.08755/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":"2401.08755","created_at":"2026-07-05T08:13:11.597920+00:00"},{"alias_kind":"arxiv_version","alias_value":"2401.08755v2","created_at":"2026-07-05T08:13:11.597920+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.08755","created_at":"2026-07-05T08:13:11.597920+00:00"},{"alias_kind":"pith_short_12","alias_value":"7GPUGT4ZCB53","created_at":"2026-07-05T08:13:11.597920+00:00"},{"alias_kind":"pith_short_16","alias_value":"7GPUGT4ZCB53JCYX","created_at":"2026-07-05T08:13:11.597920+00:00"},{"alias_kind":"pith_short_8","alias_value":"7GPUGT4Z","created_at":"2026-07-05T08:13:11.597920+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.17802","citing_title":"Two-population model of type Ia supernovae and their associations with host galaxies in ZTF DR2","ref_index":16,"is_internal_anchor":false},{"citing_arxiv_id":"2512.19783","citing_title":"SN 2025ogs: A Spectroscopically-Normal Type Ia Supernova at z = 2 as a Benchmark for Redshift Evolution","ref_index":30,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7GPUGT4ZCB53JCYXIK7XCC3IOR","json":"https://pith.science/pith/7GPUGT4ZCB53JCYXIK7XCC3IOR.json","graph_json":"https://pith.science/api/pith-number/7GPUGT4ZCB53JCYXIK7XCC3IOR/graph.json","events_json":"https://pith.science/api/pith-number/7GPUGT4ZCB53JCYXIK7XCC3IOR/events.json","paper":"https://pith.science/paper/7GPUGT4Z"},"agent_actions":{"view_html":"https://pith.science/pith/7GPUGT4ZCB53JCYXIK7XCC3IOR","download_json":"https://pith.science/pith/7GPUGT4ZCB53JCYXIK7XCC3IOR.json","view_paper":"https://pith.science/paper/7GPUGT4Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2401.08755&json=true","fetch_graph":"https://pith.science/api/pith-number/7GPUGT4ZCB53JCYXIK7XCC3IOR/graph.json","fetch_events":"https://pith.science/api/pith-number/7GPUGT4ZCB53JCYXIK7XCC3IOR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7GPUGT4ZCB53JCYXIK7XCC3IOR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7GPUGT4ZCB53JCYXIK7XCC3IOR/action/storage_attestation","attest_author":"https://pith.science/pith/7GPUGT4ZCB53JCYXIK7XCC3IOR/action/author_attestation","sign_citation":"https://pith.science/pith/7GPUGT4ZCB53JCYXIK7XCC3IOR/action/citation_signature","submit_replication":"https://pith.science/pith/7GPUGT4ZCB53JCYXIK7XCC3IOR/action/replication_record"}},"created_at":"2026-07-05T08:13:11.597920+00:00","updated_at":"2026-07-05T08:13:11.597920+00:00"}