{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:BLSTRWIPUJF7S7GZU2OONV4JPK","short_pith_number":"pith:BLSTRWIP","schema_version":"1.0","canonical_sha256":"0ae538d90fa24bf97cd9a69ce6d7897abf32cc6e82bcdbf3317f1c1975715585","source":{"kind":"arxiv","id":"2006.02303","version":1},"attestation_state":"computed","paper":{"title":"EXPRES I. HD~3651 an Ideal RV Benchmark","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Allen B. Davis, Andrew E. Szymkowiak, Christopher Leet, Debra A. Fischer, Gregory Laughlin, Gregory W. Henry, J. M. Joel Ong, Joe Llama, John M. Brewer, Lily L. Zhao, Ryan R. Petersburg, Ryan T. Blackman, Samuel H. C. Cabot","submitted_at":"2020-06-03T14:43:13Z","abstract_excerpt":"The next generation of exoplanet-hunting spectrographs should deliver up to an order of magnitude improvement in radial velocity precision over the standard 1 m/s state of the art. This advance is critical for enabling the detection of Earth-mass planets around Sun-like stars. New calibration techniques such as laser frequency combs and stabilized etalons ensure that the instrumental stability is well characterized. However, additional sources of error include stellar noise, undetected short-period planets, and telluric contamination. To understand and ultimately mitigate error sources, the co"},"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":"2006.02303","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-06-03T14:43:13Z","cross_cats_sorted":["astro-ph.IM","astro-ph.SR"],"title_canon_sha256":"a2891586399f0bfa6ca7285758da51aa32e00f711a302f87d2ecfb0edb69f09a","abstract_canon_sha256":"5ef7dd023f76bfdd79463883a2035afafd787aa8ace51b8ca30c382f239457f3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:21:03.765523Z","signature_b64":"cST86uGTdpW6jjombCtmSxO9/IytcdHlWxsEj/wSCsdz+PGAcjW97fpog2b+W++om0Mr95uLJhRmWrdNrOv4CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ae538d90fa24bf97cd9a69ce6d7897abf32cc6e82bcdbf3317f1c1975715585","last_reissued_at":"2026-07-05T01:21:03.765019Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:21:03.765019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"EXPRES I. HD~3651 an Ideal RV Benchmark","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Allen B. Davis, Andrew E. Szymkowiak, Christopher Leet, Debra A. Fischer, Gregory Laughlin, Gregory W. Henry, J. M. Joel Ong, Joe Llama, John M. Brewer, Lily L. Zhao, Ryan R. Petersburg, Ryan T. Blackman, Samuel H. C. Cabot","submitted_at":"2020-06-03T14:43:13Z","abstract_excerpt":"The next generation of exoplanet-hunting spectrographs should deliver up to an order of magnitude improvement in radial velocity precision over the standard 1 m/s state of the art. This advance is critical for enabling the detection of Earth-mass planets around Sun-like stars. New calibration techniques such as laser frequency combs and stabilized etalons ensure that the instrumental stability is well characterized. However, additional sources of error include stellar noise, undetected short-period planets, and telluric contamination. To understand and ultimately mitigate error sources, the co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.02303","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2006.02303/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2006.02303","created_at":"2026-07-05T01:21:03.765092+00:00"},{"alias_kind":"arxiv_version","alias_value":"2006.02303v1","created_at":"2026-07-05T01:21:03.765092+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.02303","created_at":"2026-07-05T01:21:03.765092+00:00"},{"alias_kind":"pith_short_12","alias_value":"BLSTRWIPUJF7","created_at":"2026-07-05T01:21:03.765092+00:00"},{"alias_kind":"pith_short_16","alias_value":"BLSTRWIPUJF7S7GZ","created_at":"2026-07-05T01:21:03.765092+00:00"},{"alias_kind":"pith_short_8","alias_value":"BLSTRWIP","created_at":"2026-07-05T01:21:03.765092+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/BLSTRWIPUJF7S7GZU2OONV4JPK","json":"https://pith.science/pith/BLSTRWIPUJF7S7GZU2OONV4JPK.json","graph_json":"https://pith.science/api/pith-number/BLSTRWIPUJF7S7GZU2OONV4JPK/graph.json","events_json":"https://pith.science/api/pith-number/BLSTRWIPUJF7S7GZU2OONV4JPK/events.json","paper":"https://pith.science/paper/BLSTRWIP"},"agent_actions":{"view_html":"https://pith.science/pith/BLSTRWIPUJF7S7GZU2OONV4JPK","download_json":"https://pith.science/pith/BLSTRWIPUJF7S7GZU2OONV4JPK.json","view_paper":"https://pith.science/paper/BLSTRWIP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2006.02303&json=true","fetch_graph":"https://pith.science/api/pith-number/BLSTRWIPUJF7S7GZU2OONV4JPK/graph.json","fetch_events":"https://pith.science/api/pith-number/BLSTRWIPUJF7S7GZU2OONV4JPK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BLSTRWIPUJF7S7GZU2OONV4JPK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BLSTRWIPUJF7S7GZU2OONV4JPK/action/storage_attestation","attest_author":"https://pith.science/pith/BLSTRWIPUJF7S7GZU2OONV4JPK/action/author_attestation","sign_citation":"https://pith.science/pith/BLSTRWIPUJF7S7GZU2OONV4JPK/action/citation_signature","submit_replication":"https://pith.science/pith/BLSTRWIPUJF7S7GZU2OONV4JPK/action/replication_record"}},"created_at":"2026-07-05T01:21:03.765092+00:00","updated_at":"2026-07-05T01:21:03.765092+00:00"}