{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:SDEFAJ6MMJZIB6PVLIG67E5F7Q","short_pith_number":"pith:SDEFAJ6M","schema_version":"1.0","canonical_sha256":"90c85027cc627280f9f55a0def93a5fc22b7714578507249ead40ad8e377d40d","source":{"kind":"arxiv","id":"1812.06979","version":4},"attestation_state":"computed","paper":{"title":"Stellar ages, masses and radii from asteroseismic modeling are robust to systematic errors in spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Amalie Stokholm, Earl P. Bellinger, George C. Angelou, Sarbani Basu, Saskia Hekker","submitted_at":"2018-12-17T19:00:00Z","abstract_excerpt":"The search for twins of the Sun and Earth relies on accurate characterization of stellar and exoplanetary parameters: i.e., ages, masses, and radii. In the modern era of asteroseismology, parameters of solar-like stars are derived by fitting theoretical models to observational data, which include measurements of their oscillation frequencies, metallicity [Fe/H], and effective temperature Teff. Combining this information with transit data furthermore yields the corresponding parameters for their exoplanets. While [Fe/H] and Teff are commonly stated to a precision of ~0.1 dex and ~100 K, the imp"},"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":"1812.06979","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-12-17T19:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"8730bce021f34e9925588f7ba1b22469f9d9c4b1a0ee570f1d935b2094747a4e","abstract_canon_sha256":"b2d200222207726dc4254faeede2ce529d0560f9c03b84402c8f3c7730cd9024"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:45:03.169839Z","signature_b64":"+NKMnQbKiy+C/RraTSs8XrB6k1Q4upra9YJGhI4d1D33o+9tbzwC6FZhoo5i09nXniwy4q5JcJGvD68+JeZzCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90c85027cc627280f9f55a0def93a5fc22b7714578507249ead40ad8e377d40d","last_reissued_at":"2026-07-05T00:45:03.169436Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:45:03.169436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Stellar ages, masses and radii from asteroseismic modeling are robust to systematic errors in spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Amalie Stokholm, Earl P. Bellinger, George C. Angelou, Sarbani Basu, Saskia Hekker","submitted_at":"2018-12-17T19:00:00Z","abstract_excerpt":"The search for twins of the Sun and Earth relies on accurate characterization of stellar and exoplanetary parameters: i.e., ages, masses, and radii. In the modern era of asteroseismology, parameters of solar-like stars are derived by fitting theoretical models to observational data, which include measurements of their oscillation frequencies, metallicity [Fe/H], and effective temperature Teff. Combining this information with transit data furthermore yields the corresponding parameters for their exoplanets. While [Fe/H] and Teff are commonly stated to a precision of ~0.1 dex and ~100 K, the imp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.06979","kind":"arxiv","version":4},"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/1812.06979/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":"1812.06979","created_at":"2026-07-05T00:45:03.169494+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.06979v4","created_at":"2026-07-05T00:45:03.169494+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.06979","created_at":"2026-07-05T00:45:03.169494+00:00"},{"alias_kind":"pith_short_12","alias_value":"SDEFAJ6MMJZI","created_at":"2026-07-05T00:45:03.169494+00:00"},{"alias_kind":"pith_short_16","alias_value":"SDEFAJ6MMJZIB6PV","created_at":"2026-07-05T00:45:03.169494+00:00"},{"alias_kind":"pith_short_8","alias_value":"SDEFAJ6M","created_at":"2026-07-05T00:45:03.169494+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/SDEFAJ6MMJZIB6PVLIG67E5F7Q","json":"https://pith.science/pith/SDEFAJ6MMJZIB6PVLIG67E5F7Q.json","graph_json":"https://pith.science/api/pith-number/SDEFAJ6MMJZIB6PVLIG67E5F7Q/graph.json","events_json":"https://pith.science/api/pith-number/SDEFAJ6MMJZIB6PVLIG67E5F7Q/events.json","paper":"https://pith.science/paper/SDEFAJ6M"},"agent_actions":{"view_html":"https://pith.science/pith/SDEFAJ6MMJZIB6PVLIG67E5F7Q","download_json":"https://pith.science/pith/SDEFAJ6MMJZIB6PVLIG67E5F7Q.json","view_paper":"https://pith.science/paper/SDEFAJ6M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.06979&json=true","fetch_graph":"https://pith.science/api/pith-number/SDEFAJ6MMJZIB6PVLIG67E5F7Q/graph.json","fetch_events":"https://pith.science/api/pith-number/SDEFAJ6MMJZIB6PVLIG67E5F7Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SDEFAJ6MMJZIB6PVLIG67E5F7Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SDEFAJ6MMJZIB6PVLIG67E5F7Q/action/storage_attestation","attest_author":"https://pith.science/pith/SDEFAJ6MMJZIB6PVLIG67E5F7Q/action/author_attestation","sign_citation":"https://pith.science/pith/SDEFAJ6MMJZIB6PVLIG67E5F7Q/action/citation_signature","submit_replication":"https://pith.science/pith/SDEFAJ6MMJZIB6PVLIG67E5F7Q/action/replication_record"}},"created_at":"2026-07-05T00:45:03.169494+00:00","updated_at":"2026-07-05T00:45:03.169494+00:00"}