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This allows a comparison with another \"coolest\" brown dwarf candidate WD 0806-661B that has been observed at 4.5 microns with [4.5] = 16.75+/-0.05. Here we use the WISE data to show that 1458+1013B is almost certainly warmer and more luminous than WD 0806-661B."},"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":"1104.2569","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-04-13T18:16:03Z","cross_cats_sorted":[],"title_canon_sha256":"c909c32bf679de9deb4608ae2a65c8fd496a916d7559f947a45231dd0bfe27e9","abstract_canon_sha256":"79392319598e9b48e85a0cdef6d84912e6368d7077504169f0002a6530d4ff07"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:24:34.619426Z","signature_b64":"1sjTLWpqvv0GOsbA4sIpRuXB1mKJVTed4PQLwsMAV51SRlmH0iVlZPzV5MWTcucir4D16QcPI2NRLSLhzaYmAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10f54b800c61f0838f3a3d6095a5afc87e3731ce2ce4a6d0d1f81d222166d281","last_reissued_at":"2026-05-18T04:24:34.619050Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:24:34.619050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A WISE Observation of a coolest brown dwarf, CFBDSIR 1458+1013","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Amy Mainzer, Chris Gelino, Davy Kirkpatrick, Edward L. 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