{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:F65DLFU6BTEN7X4DCRZMDJ4C6Q","short_pith_number":"pith:F65DLFU6","schema_version":"1.0","canonical_sha256":"2fba35969e0cc8dfdf831472c1a782f43abcf3dfd5080e821fd30d82a83794e2","source":{"kind":"arxiv","id":"1108.4672","version":1},"attestation_state":"computed","paper":{"title":"The Carnegie Hubble Program: The Leavitt Law at 3.6 \\mu m and 4.5 \\mu m in the Large Magellanic Cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Andrew J. Monson, Barry F. Madore, Jane R. Rigby, Laura Sturch, Mark Seibert, S. E. Persson, Victoria Scowcroft, Wendy Freedman","submitted_at":"2011-08-23T18:56:05Z","abstract_excerpt":"The Carnegie Hubble Program (CHP) is designed to improve the extragalactic distance scale using data from the post-cryogenic era of Spitzer. The ultimate goal is a determination of the Hubble constant to an accuracy of 2%. This paper is the first in a series on the Cepheid population of the Large Magellanic Cloud, and focusses on the period-luminosity relations (Leavitt laws) that will be used, in conjunction with observations of Milky Way Cepheids, to set the slope and zero--point of the Cepheid distance scale in the mid-infrared. To this end, we have obtained uniformly-sampled light curves f"},"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":"1108.4672","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-08-23T18:56:05Z","cross_cats_sorted":[],"title_canon_sha256":"de5c476187ff252b0c20849da55db781ba14eff6a369871e7cc70b23f4a671df","abstract_canon_sha256":"f289880213c7e1cf3c170166e71f7c0ad01325aae37aca1ab931f1762fb259c9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:49.130639Z","signature_b64":"d0K34oeNPQnoW1qWM/9AVd6v0zUy7UuiSftpFdzcYd+Dzw0CWrVb6oq1/nQWha3OSpjAqaKZmiCElkG98KAdDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2fba35969e0cc8dfdf831472c1a782f43abcf3dfd5080e821fd30d82a83794e2","last_reissued_at":"2026-05-18T02:00:49.129961Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:49.129961Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Carnegie Hubble Program: The Leavitt Law at 3.6 \\mu m and 4.5 \\mu m in the Large Magellanic Cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Andrew J. Monson, Barry F. Madore, Jane R. Rigby, Laura Sturch, Mark Seibert, S. E. Persson, Victoria Scowcroft, Wendy Freedman","submitted_at":"2011-08-23T18:56:05Z","abstract_excerpt":"The Carnegie Hubble Program (CHP) is designed to improve the extragalactic distance scale using data from the post-cryogenic era of Spitzer. The ultimate goal is a determination of the Hubble constant to an accuracy of 2%. This paper is the first in a series on the Cepheid population of the Large Magellanic Cloud, and focusses on the period-luminosity relations (Leavitt laws) that will be used, in conjunction with observations of Milky Way Cepheids, to set the slope and zero--point of the Cepheid distance scale in the mid-infrared. To this end, we have obtained uniformly-sampled light curves f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.4672","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":""},"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":"1108.4672","created_at":"2026-05-18T02:00:49.130069+00:00"},{"alias_kind":"arxiv_version","alias_value":"1108.4672v1","created_at":"2026-05-18T02:00:49.130069+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.4672","created_at":"2026-05-18T02:00:49.130069+00:00"},{"alias_kind":"pith_short_12","alias_value":"F65DLFU6BTEN","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_16","alias_value":"F65DLFU6BTEN7X4D","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_8","alias_value":"F65DLFU6","created_at":"2026-05-18T12:26:28.662955+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/F65DLFU6BTEN7X4DCRZMDJ4C6Q","json":"https://pith.science/pith/F65DLFU6BTEN7X4DCRZMDJ4C6Q.json","graph_json":"https://pith.science/api/pith-number/F65DLFU6BTEN7X4DCRZMDJ4C6Q/graph.json","events_json":"https://pith.science/api/pith-number/F65DLFU6BTEN7X4DCRZMDJ4C6Q/events.json","paper":"https://pith.science/paper/F65DLFU6"},"agent_actions":{"view_html":"https://pith.science/pith/F65DLFU6BTEN7X4DCRZMDJ4C6Q","download_json":"https://pith.science/pith/F65DLFU6BTEN7X4DCRZMDJ4C6Q.json","view_paper":"https://pith.science/paper/F65DLFU6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1108.4672&json=true","fetch_graph":"https://pith.science/api/pith-number/F65DLFU6BTEN7X4DCRZMDJ4C6Q/graph.json","fetch_events":"https://pith.science/api/pith-number/F65DLFU6BTEN7X4DCRZMDJ4C6Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F65DLFU6BTEN7X4DCRZMDJ4C6Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F65DLFU6BTEN7X4DCRZMDJ4C6Q/action/storage_attestation","attest_author":"https://pith.science/pith/F65DLFU6BTEN7X4DCRZMDJ4C6Q/action/author_attestation","sign_citation":"https://pith.science/pith/F65DLFU6BTEN7X4DCRZMDJ4C6Q/action/citation_signature","submit_replication":"https://pith.science/pith/F65DLFU6BTEN7X4DCRZMDJ4C6Q/action/replication_record"}},"created_at":"2026-05-18T02:00:49.130069+00:00","updated_at":"2026-05-18T02:00:49.130069+00:00"}