{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:M2DJFXZJGJ77UCK4ET6XRONW3Z","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"199c674ec6ceb8be5a169fe5437eb41ca13e865a892ef55023b39dcb6d3d30a1","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-03-20T02:20:01Z","title_canon_sha256":"6d2faf5379c296454ca6dbd9d11fb7a01a3201c7e11d8865bce9a3b23045d956"},"schema_version":"1.0","source":{"id":"1103.3825","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.3825","created_at":"2026-05-18T02:02:49Z"},{"alias_kind":"arxiv_version","alias_value":"1103.3825v1","created_at":"2026-05-18T02:02:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.3825","created_at":"2026-05-18T02:02:49Z"},{"alias_kind":"pith_short_12","alias_value":"M2DJFXZJGJ77","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"M2DJFXZJGJ77UCK4","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"M2DJFXZJ","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:4db265d7df13fd06fda4561bf69256f6329c198c37b53a2d5b053d21959e72c7","target":"graph","created_at":"2026-05-18T02:02:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We report the discovery of HAT-P-30b, a transiting exoplanet orbiting the V=10.419 dwarf star GSC 0208-00722. The planet has a period P=2.810595+/-0.000005 d, transit epoch Tc = 2455456.46561+/-0.00037 (BJD), and transit duration 0.0887+/-0.0015 d. The host star has a mass of 1.24+/-0.04 Msun, radius of 1.21+/-0.05 Rsun, effective temperature 6304+/-88 K, and metallicity [Fe/H] = +0.13+/-0.08. The planetary companion has a mass of 0.711+/-0.028 Mjup, and radius of 1.340+/-0.065 Rjup yielding a mean density of 0.37+/-0.05 g cm^-3. We also present radial velocity measurements that were obtained ","authors_text":"A. W. Howard, B. Beky, B. Sato, D. A. Fischer, D. D. Sasselov, D. W. Latham, G. A. Bakos, G. A. Esquerdo, G\\'eza Kov\\'acs, G. Furesz, G. Torres, G. W. Marcy, I. Papp, J. D. Hartman, J. Lazar, J. N. Winn, John Asher Johnson, L. A. Buchhave, P. Sari, R. P. Stefanik, R. W. Noyes, S. N. Quinn, T. D. Morton","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-03-20T02:20:01Z","title":"HAT-P-30b: A transiting hot Jupiter on a highly oblique orbit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.3825","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:bf9facbd7ae7d77aced53699091ce35b7fbba6ded1eae532c1032a06b38e548a","target":"record","created_at":"2026-05-18T02:02:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"199c674ec6ceb8be5a169fe5437eb41ca13e865a892ef55023b39dcb6d3d30a1","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-03-20T02:20:01Z","title_canon_sha256":"6d2faf5379c296454ca6dbd9d11fb7a01a3201c7e11d8865bce9a3b23045d956"},"schema_version":"1.0","source":{"id":"1103.3825","kind":"arxiv","version":1}},"canonical_sha256":"668692df29327ffa095c24fd78b9b6de7a86956a89a80c3aa7e57c61bea811e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"668692df29327ffa095c24fd78b9b6de7a86956a89a80c3aa7e57c61bea811e6","first_computed_at":"2026-05-18T02:02:49.231681Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:49.231681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NE4av6YeotlfGfvfSVsdpXcQRh5frZ9zObcnUSX6HKhyns1cgVMOWIdx21DrMjZVWzcGsqT6kI8sehXrTC7wDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:49.232344Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.3825","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bf9facbd7ae7d77aced53699091ce35b7fbba6ded1eae532c1032a06b38e548a","sha256:4db265d7df13fd06fda4561bf69256f6329c198c37b53a2d5b053d21959e72c7"],"state_sha256":"9060abff706e43a58585fd2a6e4b11e316ec385903d4b8adeba2bf3f8b5495e8"}