{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:FZRB7FD6LXP2REPCERB7WFHVIL","short_pith_number":"pith:FZRB7FD6","schema_version":"1.0","canonical_sha256":"2e621f947e5ddfa891e22443fb14f542d632ba379c7b11c49292763c24a23d32","source":{"kind":"arxiv","id":"1811.02077","version":1},"attestation_state":"computed","paper":{"title":"Techniques for Finding Close-in, Low-mass Planets around Subgiants","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Amber A. Medina, Jason D. Eastman, John A. Johnson, Phillip A. Cargile","submitted_at":"2018-11-05T23:03:49Z","abstract_excerpt":"Jupiter-mass planets with large semi-major axes ($a > 1.0$ AU) occur at a higher rate around evolved intermediate mass stars. There is a pronounced paucity of close-in ($a < 0.6$ AU), intermediate period ($5 < P < 100$ days), low-mass ($M_{\\rm planet} < 0.7M_{\\rm Jup} $) planets, known as the `Planet Desert'. Current radial velocity methods have yet to yield close-in, low-mass planets around these stars because the planetary signals could be hidden by the (5-10) m s$^{-1}$ radial velocity variations caused by acoustic oscillations. We find that by implementing an observing strategy of taking t"},"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":"1811.02077","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-05T23:03:49Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"b99f52e014af763f149e183607a9d9554f38d32083a9dcc4f9c69b2da98f255d","abstract_canon_sha256":"18c4b6db919838b7e105f45f3140e7c68b2dab090ea47cc1f899208e016f632d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:25.094088Z","signature_b64":"UeJ3B0vQDbitx5lwqRxcSx4gACnOXvRODJSW8d5C0XuefCR/TnjgtXHAe/IIcxw6gTs1bFYNWf1z2yYYWIsHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e621f947e5ddfa891e22443fb14f542d632ba379c7b11c49292763c24a23d32","last_reissued_at":"2026-05-18T00:01:25.093734Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:25.093734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Techniques for Finding Close-in, Low-mass Planets around Subgiants","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Amber A. Medina, Jason D. Eastman, John A. Johnson, Phillip A. Cargile","submitted_at":"2018-11-05T23:03:49Z","abstract_excerpt":"Jupiter-mass planets with large semi-major axes ($a > 1.0$ AU) occur at a higher rate around evolved intermediate mass stars. There is a pronounced paucity of close-in ($a < 0.6$ AU), intermediate period ($5 < P < 100$ days), low-mass ($M_{\\rm planet} < 0.7M_{\\rm Jup} $) planets, known as the `Planet Desert'. Current radial velocity methods have yet to yield close-in, low-mass planets around these stars because the planetary signals could be hidden by the (5-10) m s$^{-1}$ radial velocity variations caused by acoustic oscillations. We find that by implementing an observing strategy of taking t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.02077","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":"1811.02077","created_at":"2026-05-18T00:01:25.093790+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.02077v1","created_at":"2026-05-18T00:01:25.093790+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.02077","created_at":"2026-05-18T00:01:25.093790+00:00"},{"alias_kind":"pith_short_12","alias_value":"FZRB7FD6LXP2","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_16","alias_value":"FZRB7FD6LXP2REPC","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_8","alias_value":"FZRB7FD6","created_at":"2026-05-18T12:32:25.280505+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/FZRB7FD6LXP2REPCERB7WFHVIL","json":"https://pith.science/pith/FZRB7FD6LXP2REPCERB7WFHVIL.json","graph_json":"https://pith.science/api/pith-number/FZRB7FD6LXP2REPCERB7WFHVIL/graph.json","events_json":"https://pith.science/api/pith-number/FZRB7FD6LXP2REPCERB7WFHVIL/events.json","paper":"https://pith.science/paper/FZRB7FD6"},"agent_actions":{"view_html":"https://pith.science/pith/FZRB7FD6LXP2REPCERB7WFHVIL","download_json":"https://pith.science/pith/FZRB7FD6LXP2REPCERB7WFHVIL.json","view_paper":"https://pith.science/paper/FZRB7FD6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.02077&json=true","fetch_graph":"https://pith.science/api/pith-number/FZRB7FD6LXP2REPCERB7WFHVIL/graph.json","fetch_events":"https://pith.science/api/pith-number/FZRB7FD6LXP2REPCERB7WFHVIL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FZRB7FD6LXP2REPCERB7WFHVIL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FZRB7FD6LXP2REPCERB7WFHVIL/action/storage_attestation","attest_author":"https://pith.science/pith/FZRB7FD6LXP2REPCERB7WFHVIL/action/author_attestation","sign_citation":"https://pith.science/pith/FZRB7FD6LXP2REPCERB7WFHVIL/action/citation_signature","submit_replication":"https://pith.science/pith/FZRB7FD6LXP2REPCERB7WFHVIL/action/replication_record"}},"created_at":"2026-05-18T00:01:25.093790+00:00","updated_at":"2026-05-18T00:01:25.093790+00:00"}