{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:VA6UYMF7VQSKBPLYFFKWD5IFPM","short_pith_number":"pith:VA6UYMF7","schema_version":"1.0","canonical_sha256":"a83d4c30bfac24a0bd78295561f5057b30e650c036e55c6611b77b3c44458da0","source":{"kind":"arxiv","id":"1104.3863","version":1},"attestation_state":"computed","paper":{"title":"Warm Saturns: On the Nature of Rings around Extrasolar Planets that Reside Inside the Ice Line","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Hilke E. Schlichting (UCLA), Philip Chang (CITA)","submitted_at":"2011-04-19T20:01:04Z","abstract_excerpt":"We discuss the nature of rings that may exist around extrasolar planets. Taking the general properties of rings around the gas giants in the Solar System, we infer the likely properties of rings around exoplanets that reside inside the ice line. Due to their proximity to their host star, rings around such exoplanets must primarily consist of rocky materials. However, we find that despite the higher densities of rock compared to ice, most of the observed extrasolar planets with reliable radii measurements have sufficiently large Roche radii to support rings. For the currently known transiting e"},"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":"1104.3863","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-04-19T20:01:04Z","cross_cats_sorted":[],"title_canon_sha256":"a11acc2cd43aeb31a6087d21ca61dea0af4817f5cf2267bd0b60d5f2c57f8593","abstract_canon_sha256":"ee5abeecd4668728ff147ed8cd8a7ae2274f857cd0e3343274ab14ba95044d74"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:22.482961Z","signature_b64":"yInraFJi0YlyhQJCxeehYTnra8GgptuxnFEQZQXehVz96XPR8drajHxbc36oxID2lsdUCj5E5lis5xlv9YpECw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a83d4c30bfac24a0bd78295561f5057b30e650c036e55c6611b77b3c44458da0","last_reissued_at":"2026-05-18T02:02:22.482242Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:22.482242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Warm Saturns: On the Nature of Rings around Extrasolar Planets that Reside Inside the Ice Line","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Hilke E. Schlichting (UCLA), Philip Chang (CITA)","submitted_at":"2011-04-19T20:01:04Z","abstract_excerpt":"We discuss the nature of rings that may exist around extrasolar planets. Taking the general properties of rings around the gas giants in the Solar System, we infer the likely properties of rings around exoplanets that reside inside the ice line. Due to their proximity to their host star, rings around such exoplanets must primarily consist of rocky materials. However, we find that despite the higher densities of rock compared to ice, most of the observed extrasolar planets with reliable radii measurements have sufficiently large Roche radii to support rings. For the currently known transiting e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.3863","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":""},"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":"1104.3863","created_at":"2026-05-18T02:02:22.482346+00:00"},{"alias_kind":"arxiv_version","alias_value":"1104.3863v1","created_at":"2026-05-18T02:02:22.482346+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.3863","created_at":"2026-05-18T02:02:22.482346+00:00"},{"alias_kind":"pith_short_12","alias_value":"VA6UYMF7VQSK","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_16","alias_value":"VA6UYMF7VQSKBPLY","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_8","alias_value":"VA6UYMF7","created_at":"2026-05-18T12:26:42.757692+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/VA6UYMF7VQSKBPLYFFKWD5IFPM","json":"https://pith.science/pith/VA6UYMF7VQSKBPLYFFKWD5IFPM.json","graph_json":"https://pith.science/api/pith-number/VA6UYMF7VQSKBPLYFFKWD5IFPM/graph.json","events_json":"https://pith.science/api/pith-number/VA6UYMF7VQSKBPLYFFKWD5IFPM/events.json","paper":"https://pith.science/paper/VA6UYMF7"},"agent_actions":{"view_html":"https://pith.science/pith/VA6UYMF7VQSKBPLYFFKWD5IFPM","download_json":"https://pith.science/pith/VA6UYMF7VQSKBPLYFFKWD5IFPM.json","view_paper":"https://pith.science/paper/VA6UYMF7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1104.3863&json=true","fetch_graph":"https://pith.science/api/pith-number/VA6UYMF7VQSKBPLYFFKWD5IFPM/graph.json","fetch_events":"https://pith.science/api/pith-number/VA6UYMF7VQSKBPLYFFKWD5IFPM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VA6UYMF7VQSKBPLYFFKWD5IFPM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VA6UYMF7VQSKBPLYFFKWD5IFPM/action/storage_attestation","attest_author":"https://pith.science/pith/VA6UYMF7VQSKBPLYFFKWD5IFPM/action/author_attestation","sign_citation":"https://pith.science/pith/VA6UYMF7VQSKBPLYFFKWD5IFPM/action/citation_signature","submit_replication":"https://pith.science/pith/VA6UYMF7VQSKBPLYFFKWD5IFPM/action/replication_record"}},"created_at":"2026-05-18T02:02:22.482346+00:00","updated_at":"2026-05-18T02:02:22.482346+00:00"}