{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:GRD2LXQ7SXOWRROGYIZEIA45JP","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":"bfa7bbc5deb9588d69c2238afcc1495fdb8bd6bf7a67feb1d5c7091ea4199675","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-02-05T12:33:36Z","title_canon_sha256":"ab84890206959e8d774ea43a203b09a25daebaf236651ecb56ede6e9c135fd75"},"schema_version":"1.0","source":{"id":"2002.01755","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.01755","created_at":"2026-07-05T00:58:48Z"},{"alias_kind":"arxiv_version","alias_value":"2002.01755v1","created_at":"2026-07-05T00:58:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.01755","created_at":"2026-07-05T00:58:48Z"},{"alias_kind":"pith_short_12","alias_value":"GRD2LXQ7SXOW","created_at":"2026-07-05T00:58:48Z"},{"alias_kind":"pith_short_16","alias_value":"GRD2LXQ7SXOWRROG","created_at":"2026-07-05T00:58:48Z"},{"alias_kind":"pith_short_8","alias_value":"GRD2LXQ7","created_at":"2026-07-05T00:58:48Z"}],"graph_snapshots":[{"event_id":"sha256:cfb98eea4e8ca94a142f2d362124056dd811c75e91d8836e5f965e8aa868e830","target":"graph","created_at":"2026-07-05T00:58:48Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2002.01755/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the discovery of a new planetary system with three transiting planets, one super-Earth and two sub-Neptunes, that orbit EPIC\\,249893012, a G8\\,IV-V evolved star ($M_\\star$\\,=\\,1.05\\,$\\pm$\\,0.05\\,$M_\\odot$, $R_\\star$\\,=\\,1.71\\,$\\pm$\\,0.04\\,$R_\\odot$, $T_\\mathrm{eff}$\\,=5430\\,$\\pm$\\,85\\,K). The star is just leaving the main sequence. We combined \\ktwo \\ photometry with IRCS adaptive-optics imaging and HARPS, HARPS-N, and CARMENES high-precision radial velocity measurements to confirm the planetary system, determine the stellar parameters, and measure radii, masses, and densities of the","authors_text":"A. B. Justesen, A. Erikson, A. M. S. Smith, A. P. Hatzes, A. Quirrenbach, A. Reiners, C. M. Persson, D. Anderson, D. Gandolfi, D. Hidalgo, E. Bryant, E. Guenther, E. Nagel, E. Pall\\'e, F. Dai, F. Murgas, F. Rodler, G. Nowak, H. J. Deeg, H. J. Hoeijmakers, H. Rauer, I. C. Leao, I. Georgieva, I. Ribas, J. A. Caballero, J. Cabrera, J. C. Morales, J. de Leon, J. Korth, J. Livingston, J. Prieto-Arranz, J. Subjak, L. D. Nielsen, L. Spina, M. Endl, M. Esposito, M. Fridlund, M. Hjorth, M. Kuzuhara, M. Lafarga, M. Lampon, M. Patzold, N. Narita, O. Barragan, P. Amado, P. A. Wilson, P. Figueira, Ph. Eigmuller, P. Kabath, P. Montanes-Rodriguez, R. Alonso, R. Luque, S. Albrecht, S. Grziwa, S. Mathur, S. Redfield, Sz. Csizmadia, T. Hirano, V. Van Eylen, W. D. Cochran","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-02-05T12:33:36Z","title":"Three planets transiting the evolved star EPIC 249893012: a hot 8.8-M$_\\oplus$ super-Earth and two warm 14.7 and 10.2-M$_\\oplus$ sub-Neptunes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.01755","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":"sha256:58774bdfd3667aaab71adf9287d08077fd39fdad35058feb061a183546bc3097","target":"record","created_at":"2026-07-05T00:58:48Z","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":"bfa7bbc5deb9588d69c2238afcc1495fdb8bd6bf7a67feb1d5c7091ea4199675","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-02-05T12:33:36Z","title_canon_sha256":"ab84890206959e8d774ea43a203b09a25daebaf236651ecb56ede6e9c135fd75"},"schema_version":"1.0","source":{"id":"2002.01755","kind":"arxiv","version":1}},"canonical_sha256":"3447a5de1f95dd68c5c6c23244039d4bde057a38a8ec11688332a24a2e0d108b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3447a5de1f95dd68c5c6c23244039d4bde057a38a8ec11688332a24a2e0d108b","first_computed_at":"2026-07-05T00:58:48.260177Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:58:48.260177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XkeanJX89iBLmj8gnEswznYADFHoMT0X4XITcCqN7YoDFoDagnbmhBT6/QE3HSjRREqObWFVFa0Q+5xU/PEGAg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:58:48.260669Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.01755","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58774bdfd3667aaab71adf9287d08077fd39fdad35058feb061a183546bc3097","sha256:cfb98eea4e8ca94a142f2d362124056dd811c75e91d8836e5f965e8aa868e830"],"state_sha256":"4a9c627dc0573bcc32d11dda6d1738351930c25130f2efad4ef7d3e35504cf8d"}