{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GVNLEYRA46NPKO55T5CUKKZP54","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":"64ba7415f9e36d67523e508fe93b1b07e75675703ca0ff0ba02ec054551e303c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-03-12T20:08:40Z","title_canon_sha256":"ed788c0651582c9b1ac72ae98c9a0a345e69b0c514a490817be9c9871e32aba6"},"schema_version":"1.0","source":{"id":"1303.3013","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.3013","created_at":"2026-05-18T01:51:08Z"},{"alias_kind":"arxiv_version","alias_value":"1303.3013v2","created_at":"2026-05-18T01:51:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.3013","created_at":"2026-05-18T01:51:08Z"},{"alias_kind":"pith_short_12","alias_value":"GVNLEYRA46NP","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GVNLEYRA46NPKO55","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GVNLEYRA","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:ca427185e3941ad9a89a98708d5c16d36d92eaed1b26162ac599ee56c0595f8c","target":"graph","created_at":"2026-05-18T01:51:08Z","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 calculate an empirical, non-parametric estimate of the shape of the period-marginalized radius distribution of planets with periods less than 150 days using the small yet well-characterized sample of cool ($T_{\\rm eff} <4000 $K) dwarf stars in the Kepler catalog. In particular, we present and validate a new procedure, based on weighted kernel density estimation, to reconstruct the shape of the planet radius function down to radii smaller than the completeness limit of the survey at the longest periods. Under the assumption that the period distribution of planets does not change dramatically","authors_text":"Jonathan J. Swift, Timothy D. Morton","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-03-12T20:08:40Z","title":"The Radius Distribution of Planets Around Cool Stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.3013","kind":"arxiv","version":2},"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:b9de910e69580782db6f34b3453aef307f567557d3985e1315331bd507911bd5","target":"record","created_at":"2026-05-18T01:51:08Z","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":"64ba7415f9e36d67523e508fe93b1b07e75675703ca0ff0ba02ec054551e303c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-03-12T20:08:40Z","title_canon_sha256":"ed788c0651582c9b1ac72ae98c9a0a345e69b0c514a490817be9c9871e32aba6"},"schema_version":"1.0","source":{"id":"1303.3013","kind":"arxiv","version":2}},"canonical_sha256":"355ab26220e79af53bbd9f45452b2fef12ea5ff2172cc42615d79b8a0fe31e6b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"355ab26220e79af53bbd9f45452b2fef12ea5ff2172cc42615d79b8a0fe31e6b","first_computed_at":"2026-05-18T01:51:08.041462Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:08.041462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rrUHIeo7GKX4yuFWkehLADA96p+cjn8GWF6DQroqAVgDvsN/bRZLlMtrSJZURJl/E3/lxhOaJudd5Lq8YwliAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:08.041984Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.3013","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9de910e69580782db6f34b3453aef307f567557d3985e1315331bd507911bd5","sha256:ca427185e3941ad9a89a98708d5c16d36d92eaed1b26162ac599ee56c0595f8c"],"state_sha256":"3cb3a150a79e4ea28a3654345d6959e10b5d68ab4f38d1ed90a24fd7b2aff888"}