{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ZV2KALWYKKAEKAKE24TLYRXW5V","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":"93d1d0a3c673909e5e043691198e552544bec8d90d8ca5a1717534c50937de3c","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-09-19T20:00:00Z","title_canon_sha256":"a2d9ba2b22837fbb04eb7ba5cf07db9db8bb705ce807a8f1188ae9f139461b71"},"schema_version":"1.0","source":{"id":"1609.05898","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.05898","created_at":"2026-05-18T00:55:41Z"},{"alias_kind":"arxiv_version","alias_value":"1609.05898v1","created_at":"2026-05-18T00:55:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.05898","created_at":"2026-05-18T00:55:41Z"},{"alias_kind":"pith_short_12","alias_value":"ZV2KALWYKKAE","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"ZV2KALWYKKAEKAKE","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"ZV2KALWY","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:aa40c81602371a31bf638dd44aa3bdccff6ad590f942331f59780b0f16dafa2d","target":"graph","created_at":"2026-05-18T00:55:41Z","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":"The host star metallicity provide a measure of the conditions in protoplanetary disks at the time of planet formation. Using a sample of over 20,000 Kepler stars with spectroscopic metallicities from the LAMOST survey, we explore how the exoplanet population depends on host star metallicity as a function of orbital period and planet size. We find that exoplanets with orbital periods less than 10 days are preferentially found around metal-rich stars ([Fe/H]~ 0.15 +- 0.05 dex). The occurrence rates of these hot exoplanets increases to ~30% for super-solar metallicity stars from ~10% for stars wi","authors_text":"Antonio Frasca, Daniel Apai, Gijs D. Mulders, Ilaria Pascucci, Joanna Molenda-Zakowicz","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-09-19T20:00:00Z","title":"A Super-Solar Metallicity For Stars With Hot Rocky Exoplanets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.05898","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:e62f4dacfb949b1732de153750bacfed98618380590922f1ce7098484f05059e","target":"record","created_at":"2026-05-18T00:55:41Z","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":"93d1d0a3c673909e5e043691198e552544bec8d90d8ca5a1717534c50937de3c","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-09-19T20:00:00Z","title_canon_sha256":"a2d9ba2b22837fbb04eb7ba5cf07db9db8bb705ce807a8f1188ae9f139461b71"},"schema_version":"1.0","source":{"id":"1609.05898","kind":"arxiv","version":1}},"canonical_sha256":"cd74a02ed85280450144d726bc46f6ed7decfb1fc1a5e836e440b1c3d59ff1f3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd74a02ed85280450144d726bc46f6ed7decfb1fc1a5e836e440b1c3d59ff1f3","first_computed_at":"2026-05-18T00:55:41.420059Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:55:41.420059Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"slmQvJsNf+yoC1QFPPFUISZan7upkpDNAaXyzTZMixDiziwnvuyiP3DCL/wiV2+x8b8CZHpcLFTThjLytbqrBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:55:41.420634Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.05898","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e62f4dacfb949b1732de153750bacfed98618380590922f1ce7098484f05059e","sha256:aa40c81602371a31bf638dd44aa3bdccff6ad590f942331f59780b0f16dafa2d"],"state_sha256":"9286e504fc4c3f0b90c92fa9c301c37c7c26dacc5ce17859d3a23971eed9c39f"}