{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:DFW7UX6SS5IETQ4YTS2EFG7VNS","short_pith_number":"pith:DFW7UX6S","schema_version":"1.0","canonical_sha256":"196dfa5fd2975049c3989cb4429bf56c903869a6016ab7a03a077697437f4e87","source":{"kind":"arxiv","id":"1011.0414","version":1},"attestation_state":"computed","paper":{"title":"The NASA-UC Eta-Earth Program: III. A Super-Earth orbiting HD 97658 and a Neptune-mass planet orbiting Gl 785","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Andrew W. Howard, Debra A. Fischer, Geoffrey W. Marcy, Gregory W. Henry, Howard Isaacson, Jason T. Wright, Jay Anderson, Jeff A. Valenti, John Asher Johnson, Nikolai E. Piskunov","submitted_at":"2010-11-01T19:09:37Z","abstract_excerpt":"We report the discovery of planets orbiting two bright, nearby early K dwarf stars, HD 97658 and Gl 785. These planets were detected by Keplerian modelling of radial velocities measured with Keck-HIRES for the NASA-UC Eta-Earth Survey. HD 97658 b is a close-in super-Earth with minimum mass Msini = 8.2 +/- 1.2 M_Earth, orbital period P = 9.494 +/- 0.005 d, and an orbit that is consistent with circular. Gl 785 b is a Neptune-mass planet with Msini = 21.6 +/- 2.0 M_Earth, P = 74.39 +/- 0.12 d, and orbital eccentricity 0.30 +/- 0.09. Photometric observations with the T12 0.8 m automatic photometri"},"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":"1011.0414","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-11-01T19:09:37Z","cross_cats_sorted":[],"title_canon_sha256":"e047894c8afdb678a2ed50f0b7ac59611541f34a8df9130758342788a568a080","abstract_canon_sha256":"1ea77f51833701c4ef8dc8412bb131f9befbcb3c753f27c5c0aac10db7a70126"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:54.052508Z","signature_b64":"s+qJeRAcB43dJKwOz3O8YYGf3twUfvbN33DOjl1WTO6LQpyikJagG3GAMdJ2fNCySGghOqOdyk21HCzZgDrPDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"196dfa5fd2975049c3989cb4429bf56c903869a6016ab7a03a077697437f4e87","last_reissued_at":"2026-05-18T02:04:54.052083Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:54.052083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The NASA-UC Eta-Earth Program: III. A Super-Earth orbiting HD 97658 and a Neptune-mass planet orbiting Gl 785","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Andrew W. Howard, Debra A. Fischer, Geoffrey W. Marcy, Gregory W. Henry, Howard Isaacson, Jason T. Wright, Jay Anderson, Jeff A. Valenti, John Asher Johnson, Nikolai E. Piskunov","submitted_at":"2010-11-01T19:09:37Z","abstract_excerpt":"We report the discovery of planets orbiting two bright, nearby early K dwarf stars, HD 97658 and Gl 785. These planets were detected by Keplerian modelling of radial velocities measured with Keck-HIRES for the NASA-UC Eta-Earth Survey. HD 97658 b is a close-in super-Earth with minimum mass Msini = 8.2 +/- 1.2 M_Earth, orbital period P = 9.494 +/- 0.005 d, and an orbit that is consistent with circular. Gl 785 b is a Neptune-mass planet with Msini = 21.6 +/- 2.0 M_Earth, P = 74.39 +/- 0.12 d, and orbital eccentricity 0.30 +/- 0.09. Photometric observations with the T12 0.8 m automatic photometri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.0414","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":"1011.0414","created_at":"2026-05-18T02:04:54.052140+00:00"},{"alias_kind":"arxiv_version","alias_value":"1011.0414v1","created_at":"2026-05-18T02:04:54.052140+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.0414","created_at":"2026-05-18T02:04:54.052140+00:00"},{"alias_kind":"pith_short_12","alias_value":"DFW7UX6SS5IE","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_16","alias_value":"DFW7UX6SS5IETQ4Y","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_8","alias_value":"DFW7UX6S","created_at":"2026-05-18T12:26:06.534383+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/DFW7UX6SS5IETQ4YTS2EFG7VNS","json":"https://pith.science/pith/DFW7UX6SS5IETQ4YTS2EFG7VNS.json","graph_json":"https://pith.science/api/pith-number/DFW7UX6SS5IETQ4YTS2EFG7VNS/graph.json","events_json":"https://pith.science/api/pith-number/DFW7UX6SS5IETQ4YTS2EFG7VNS/events.json","paper":"https://pith.science/paper/DFW7UX6S"},"agent_actions":{"view_html":"https://pith.science/pith/DFW7UX6SS5IETQ4YTS2EFG7VNS","download_json":"https://pith.science/pith/DFW7UX6SS5IETQ4YTS2EFG7VNS.json","view_paper":"https://pith.science/paper/DFW7UX6S","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1011.0414&json=true","fetch_graph":"https://pith.science/api/pith-number/DFW7UX6SS5IETQ4YTS2EFG7VNS/graph.json","fetch_events":"https://pith.science/api/pith-number/DFW7UX6SS5IETQ4YTS2EFG7VNS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DFW7UX6SS5IETQ4YTS2EFG7VNS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DFW7UX6SS5IETQ4YTS2EFG7VNS/action/storage_attestation","attest_author":"https://pith.science/pith/DFW7UX6SS5IETQ4YTS2EFG7VNS/action/author_attestation","sign_citation":"https://pith.science/pith/DFW7UX6SS5IETQ4YTS2EFG7VNS/action/citation_signature","submit_replication":"https://pith.science/pith/DFW7UX6SS5IETQ4YTS2EFG7VNS/action/replication_record"}},"created_at":"2026-05-18T02:04:54.052140+00:00","updated_at":"2026-05-18T02:04:54.052140+00:00"}