{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:PD2ACVDSTMXPG6WOJWVIHTJTIX","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":"7e78fff4b8d3ad866cc935c5b5f23c79c5d4954cedf596d9baaed266ac8419ff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-05-06T12:20:31Z","title_canon_sha256":"d50e872b2a9cb071a1996c37b4a1a49117d83d578816dd5b349379260c3d6da5"},"schema_version":"1.0","source":{"id":"1005.0986","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.0986","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"1005.0986v1","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.0986","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"PD2ACVDSTMXP","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PD2ACVDSTMXPG6WO","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PD2ACVDS","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:88f08eff70fb9a26350231e8050e79664f38c50b1874dfc3c539325416ef642f","target":"graph","created_at":"2026-05-18T02:07:42Z","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"},"paper":{"abstract_excerpt":"We report on the ground-based follow-up program of spectroscopic and photometric observations of solar-like asteroseismic targets for the Kepler space mission. These stars constitute a large group of more than thousand objects which are the subject of an intensive study of the Kepler Asteroseismic Science Consortium Working Group 1 (KASC WG-1). The main goal of this coordinated research is the determination of the fundamental stellar atmospheric parameters, which are used for the computing of their asteroseismic models, as well as for the verification of the Kepler Input Catalogue (KIC).","authors_text":"Antonio Frasca, Chistoffer Karoff, Claude Catala, Daniel Huber, Dennis Stello, Giovanni Catanzaro, Hans Bruntt, Joanna Molenda-Zakowicz, Katia Biazzo, Katrien Uytterhoeven, Loredana Spezzi, Maryline Briquet, Mike Ireland, Peter De Cat, Sergio Sousa, Soeren Frandsen, Stefan Dreizler, Tim Bedding","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-05-06T12:20:31Z","title":"Asteroseismology of Solar-type stars with Kepler III. Ground-based Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.0986","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":"sha256:54c3caf7795576b955f719ab21a07e9b5739424fc39d2e36aaea4b4f0f393db4","target":"record","created_at":"2026-05-18T02:07:42Z","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":"7e78fff4b8d3ad866cc935c5b5f23c79c5d4954cedf596d9baaed266ac8419ff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-05-06T12:20:31Z","title_canon_sha256":"d50e872b2a9cb071a1996c37b4a1a49117d83d578816dd5b349379260c3d6da5"},"schema_version":"1.0","source":{"id":"1005.0986","kind":"arxiv","version":1}},"canonical_sha256":"78f40154729b2ef37ace4daa83cd3345cea304359162dd16c47c8fa855267927","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78f40154729b2ef37ace4daa83cd3345cea304359162dd16c47c8fa855267927","first_computed_at":"2026-05-18T02:07:42.152308Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:42.152308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V5k8c8L9Z3cBFkkqAnZFmRG6epHf92uRX+E1HG1UiPxvgsBjaND2xaZRvKIRmn8CGIrETDqUaiK1kUJ7owJIDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:42.152990Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.0986","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54c3caf7795576b955f719ab21a07e9b5739424fc39d2e36aaea4b4f0f393db4","sha256:88f08eff70fb9a26350231e8050e79664f38c50b1874dfc3c539325416ef642f"],"state_sha256":"2e836846e8a440cab55af24057b421474ffc7bc9129069253c936e2a80ded53f"}