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Mills","submitted_at":"2019-09-05T14:07:32Z","abstract_excerpt":"We present the discovery of Kepler-88 d ($P_d = 1403\\pm14$ days, $M\\mathrm{sin}i_d = 965\\pm44\\,M_\\oplus = 3.04\\pm0.14\\,M_J$, $e_d = 0.41\\pm0.03$) based on six years of radial velocity (RV) follow-up from the W. M. Keck Observatory HIRES spectrograph. Kepler-88 has two previously identified planets. Kepler-88 b (KOI-142.01) transits in the NASA \\Kepler\\ photometry and has very large transit timing variations. \\citet{Nesvorny2013} perfomed a dynamical analysis of the TTVs to uniquely identify the orbital period and mass of the perturbing planet (Kepler-88 c), which was later was confirmed with R"},"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":"1909.02427","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-09-05T14:07:32Z","cross_cats_sorted":[],"title_canon_sha256":"9ec3b4ac1ebf4434625ca48e2337b69648c06398d09e07ea3f49d2f4bfc97939","abstract_canon_sha256":"e07f9703ff64354f58ab0ebb75a398d0cb0f31e3b0221b5b729ac6d33d255bf6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:59:22.512460Z","signature_b64":"zpd+Wrzn8D6n6vlp31dWjBLF/8WK42k0KmXHksZOe3BTI3xD3AgR1XaMR7rNMLzz7ngVB2qq1i8QvjVXyKQxDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf7ba0151a2b9fb9915d25923f58c629632545740006cda59b21e59a89e2288c","last_reissued_at":"2026-07-05T00:59:22.511916Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:59:22.511916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Discovery of the Long-Period, Eccentric Planet Kepler-88 d and System Characterization with Radial Velocities and Photodynamical Analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Andrew W. 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