{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:NPFM66KFS24N7SCWZGY2WFTLLR","short_pith_number":"pith:NPFM66KF","schema_version":"1.0","canonical_sha256":"6bcacf794596b8dfc856c9b1ab166b5c67e864af3561c65654d9e3fe12333ef1","source":{"kind":"arxiv","id":"2606.20953","version":1},"attestation_state":"computed","paper":{"title":"Variables in S-PLUS: I. Multiband period-luminosity relations and reddening maps of the Magellanic Clouds using classical Cepheids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Antonio Kanaan, Carlos E. Ferreira Lopes, Claudia Mendes de Oliveira, Debasish Hazarika, Felipe Almeida-Fernandes, Guilherme Limberg, Luis A. Guti\\'errez-Soto, Marcelo Borges Fernandes, M\\'arcio Catelan, Nicol\\'as Rodriguez-Segovia, Pedro K. Humire, Tiago Ribeiro, Vinicius Cordeiro, Vinicius M. Placco, William Schoenell","submitted_at":"2026-06-18T21:34:52Z","abstract_excerpt":"Aims. Classical Cepheids (CCs) are fundamental standard candles for the extragalactic distance scale through their period-luminosity (P-L) relations. Although well calibrated in broadband systems, their behavior in narrowband filters remains poorly explored. Combining broad- and narrowband photometry can improve constraints on extinction and dust distributions.\n  Methods. We derived multiband P-L relations for more than 8000 CCs in the Magellanic Clouds (MCs) using Southern Photometric Local Universe Survey (S-PLUS) observations in five broad and seven narrow bands. Single-epoch magnitudes wer"},"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":"2606.20953","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-18T21:34:52Z","cross_cats_sorted":[],"title_canon_sha256":"03a6982d2c58ee653c8117781111120173489cfe00b3c1db49d269a993f3f9c8","abstract_canon_sha256":"b1fcc25775702913f1493a6adc92d55bb78430a1a3f51afe624c19b459b795e2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T01:12:23.112346Z","signature_b64":"cxyDt4V9v6KUX/p2y2gZYqoT4JgUg1hmi9suRYGbEL3vGlfmmXRC9KAwISIyvepidNJ7vuQvh3aIzmGNcTVFDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6bcacf794596b8dfc856c9b1ab166b5c67e864af3561c65654d9e3fe12333ef1","last_reissued_at":"2026-06-23T01:12:23.111790Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T01:12:23.111790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Variables in S-PLUS: I. Multiband period-luminosity relations and reddening maps of the Magellanic Clouds using classical Cepheids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Antonio Kanaan, Carlos E. Ferreira Lopes, Claudia Mendes de Oliveira, Debasish Hazarika, Felipe Almeida-Fernandes, Guilherme Limberg, Luis A. Guti\\'errez-Soto, Marcelo Borges Fernandes, M\\'arcio Catelan, Nicol\\'as Rodriguez-Segovia, Pedro K. Humire, Tiago Ribeiro, Vinicius Cordeiro, Vinicius M. Placco, William Schoenell","submitted_at":"2026-06-18T21:34:52Z","abstract_excerpt":"Aims. Classical Cepheids (CCs) are fundamental standard candles for the extragalactic distance scale through their period-luminosity (P-L) relations. Although well calibrated in broadband systems, their behavior in narrowband filters remains poorly explored. Combining broad- and narrowband photometry can improve constraints on extinction and dust distributions.\n  Methods. We derived multiband P-L relations for more than 8000 CCs in the Magellanic Clouds (MCs) using Southern Photometric Local Universe Survey (S-PLUS) observations in five broad and seven narrow bands. Single-epoch magnitudes wer"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20953","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/2606.20953/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":"2606.20953","created_at":"2026-06-23T01:12:23.111859+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.20953v1","created_at":"2026-06-23T01:12:23.111859+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20953","created_at":"2026-06-23T01:12:23.111859+00:00"},{"alias_kind":"pith_short_12","alias_value":"NPFM66KFS24N","created_at":"2026-06-23T01:12:23.111859+00:00"},{"alias_kind":"pith_short_16","alias_value":"NPFM66KFS24N7SCW","created_at":"2026-06-23T01:12:23.111859+00:00"},{"alias_kind":"pith_short_8","alias_value":"NPFM66KF","created_at":"2026-06-23T01:12:23.111859+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/NPFM66KFS24N7SCWZGY2WFTLLR","json":"https://pith.science/pith/NPFM66KFS24N7SCWZGY2WFTLLR.json","graph_json":"https://pith.science/api/pith-number/NPFM66KFS24N7SCWZGY2WFTLLR/graph.json","events_json":"https://pith.science/api/pith-number/NPFM66KFS24N7SCWZGY2WFTLLR/events.json","paper":"https://pith.science/paper/NPFM66KF"},"agent_actions":{"view_html":"https://pith.science/pith/NPFM66KFS24N7SCWZGY2WFTLLR","download_json":"https://pith.science/pith/NPFM66KFS24N7SCWZGY2WFTLLR.json","view_paper":"https://pith.science/paper/NPFM66KF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.20953&json=true","fetch_graph":"https://pith.science/api/pith-number/NPFM66KFS24N7SCWZGY2WFTLLR/graph.json","fetch_events":"https://pith.science/api/pith-number/NPFM66KFS24N7SCWZGY2WFTLLR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NPFM66KFS24N7SCWZGY2WFTLLR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NPFM66KFS24N7SCWZGY2WFTLLR/action/storage_attestation","attest_author":"https://pith.science/pith/NPFM66KFS24N7SCWZGY2WFTLLR/action/author_attestation","sign_citation":"https://pith.science/pith/NPFM66KFS24N7SCWZGY2WFTLLR/action/citation_signature","submit_replication":"https://pith.science/pith/NPFM66KFS24N7SCWZGY2WFTLLR/action/replication_record"}},"created_at":"2026-06-23T01:12:23.111859+00:00","updated_at":"2026-06-23T01:12:23.111859+00:00"}