{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:K27XA6XKTKVRMVQMSQ3UMJDKFR","short_pith_number":"pith:K27XA6XK","schema_version":"1.0","canonical_sha256":"56bf707aea9aab16560c943746246a2c7c453b839a6b9848c1059f9abfa2157f","source":{"kind":"arxiv","id":"2005.02772","version":1},"attestation_state":"computed","paper":{"title":"SDSS-IV MaNGA: spatially resolved dust attenuation in spiral galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alfonso Arag\\'on-Salamanca, Amelia Fraser-McKelvie, Brett H. Andrews, Coleman M. Krawczyk, Jonathan Brinkmann, Karen L. Masters, M\\'ed\\'eric Boquien, Michael J. Greener, Michael R. Merrifield, Nicholas F. Boardman, Niv Drory, Thomas G. Peterken","submitted_at":"2020-05-06T12:41:13Z","abstract_excerpt":"Dust attenuation in star-forming spiral galaxies affects stars and gas in different ways due to local variations in dust geometry. We present spatially resolved measurements of dust attenuation for a sample of 232 such star-forming spiral galaxies, derived from spectra acquired by the SDSS-IV MaNGA survey. The dust attenuation affecting the stellar populations of these galaxies (obtained using full spectrum stellar population fitting methods) is compared with the dust attenuation in the gas (derived from the Balmer decrement). Both of these attenuation measures increase for local regions of ga"},"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":"2005.02772","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-05-06T12:41:13Z","cross_cats_sorted":[],"title_canon_sha256":"8a5d025584b2fce0a725ba8c2253485d85b9584622781cacbed19db3b896608b","abstract_canon_sha256":"ea85af8091b6c91864d4493d07e7e307e102c09ae87ab1698b6b078cac2df6f5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:03:25.507588Z","signature_b64":"gljiGqpW9ScQGe7ml1jyh547NDKISOKaSPQgx8OvoTFn0Wt9OM1u82GzDf4FvEWmWmiS8pTtgPKZ6kkt0itgAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56bf707aea9aab16560c943746246a2c7c453b839a6b9848c1059f9abfa2157f","last_reissued_at":"2026-07-05T01:03:25.507109Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:03:25.507109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"SDSS-IV MaNGA: spatially resolved dust attenuation in spiral galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alfonso Arag\\'on-Salamanca, Amelia Fraser-McKelvie, Brett H. Andrews, Coleman M. Krawczyk, Jonathan Brinkmann, Karen L. Masters, M\\'ed\\'eric Boquien, Michael J. Greener, Michael R. Merrifield, Nicholas F. Boardman, Niv Drory, Thomas G. Peterken","submitted_at":"2020-05-06T12:41:13Z","abstract_excerpt":"Dust attenuation in star-forming spiral galaxies affects stars and gas in different ways due to local variations in dust geometry. We present spatially resolved measurements of dust attenuation for a sample of 232 such star-forming spiral galaxies, derived from spectra acquired by the SDSS-IV MaNGA survey. The dust attenuation affecting the stellar populations of these galaxies (obtained using full spectrum stellar population fitting methods) is compared with the dust attenuation in the gas (derived from the Balmer decrement). Both of these attenuation measures increase for local regions of ga"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.02772","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/2005.02772/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":"2005.02772","created_at":"2026-07-05T01:03:25.507163+00:00"},{"alias_kind":"arxiv_version","alias_value":"2005.02772v1","created_at":"2026-07-05T01:03:25.507163+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.02772","created_at":"2026-07-05T01:03:25.507163+00:00"},{"alias_kind":"pith_short_12","alias_value":"K27XA6XKTKVR","created_at":"2026-07-05T01:03:25.507163+00:00"},{"alias_kind":"pith_short_16","alias_value":"K27XA6XKTKVRMVQM","created_at":"2026-07-05T01:03:25.507163+00:00"},{"alias_kind":"pith_short_8","alias_value":"K27XA6XK","created_at":"2026-07-05T01:03:25.507163+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.10573","citing_title":"Mapping Dust Attenuation at Kiloparsec Scales. III. The 2175\\AA\\ Bump","ref_index":125,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/K27XA6XKTKVRMVQMSQ3UMJDKFR","json":"https://pith.science/pith/K27XA6XKTKVRMVQMSQ3UMJDKFR.json","graph_json":"https://pith.science/api/pith-number/K27XA6XKTKVRMVQMSQ3UMJDKFR/graph.json","events_json":"https://pith.science/api/pith-number/K27XA6XKTKVRMVQMSQ3UMJDKFR/events.json","paper":"https://pith.science/paper/K27XA6XK"},"agent_actions":{"view_html":"https://pith.science/pith/K27XA6XKTKVRMVQMSQ3UMJDKFR","download_json":"https://pith.science/pith/K27XA6XKTKVRMVQMSQ3UMJDKFR.json","view_paper":"https://pith.science/paper/K27XA6XK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2005.02772&json=true","fetch_graph":"https://pith.science/api/pith-number/K27XA6XKTKVRMVQMSQ3UMJDKFR/graph.json","fetch_events":"https://pith.science/api/pith-number/K27XA6XKTKVRMVQMSQ3UMJDKFR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/K27XA6XKTKVRMVQMSQ3UMJDKFR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/K27XA6XKTKVRMVQMSQ3UMJDKFR/action/storage_attestation","attest_author":"https://pith.science/pith/K27XA6XKTKVRMVQMSQ3UMJDKFR/action/author_attestation","sign_citation":"https://pith.science/pith/K27XA6XKTKVRMVQMSQ3UMJDKFR/action/citation_signature","submit_replication":"https://pith.science/pith/K27XA6XKTKVRMVQMSQ3UMJDKFR/action/replication_record"}},"created_at":"2026-07-05T01:03:25.507163+00:00","updated_at":"2026-07-05T01:03:25.507163+00:00"}