{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:LTOCMT6D3XXMDGHSIOORV3GKEY","short_pith_number":"pith:LTOCMT6D","schema_version":"1.0","canonical_sha256":"5cdc264fc3ddeec198f2439d1aecca263841a96974a18200baee8b73d94da500","source":{"kind":"arxiv","id":"2508.13274","version":1},"attestation_state":"computed","paper":{"title":"On the Ordering of Exoplanet Systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Hagai B. Perets, Michael Lozovsky","submitted_at":"2025-08-18T18:00:09Z","abstract_excerpt":"We present a comprehensive analysis of planetary radii ordering within multi-planet systems, namely their ordinal position with respect to their size in a given system, utilizing data from the NASA Exoplanet Archive. In addition, we consider not only the ordinal positions but also the specific period ratios and radius ratios of planetary pairs in multi-planet systems. We explore various dependencies on stellar host type and metallicity, as well as planetary types, and explore the differences between planetary systems with different planet multiplicities and different planetary pairs in the sam"},"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":"2508.13274","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-08-18T18:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"61ea03fbfb3d505f832d9a9e562a66ec75fbc1a89c956cbaf6dd8f4083f25fa4","abstract_canon_sha256":"1a31a4179cdc61da9b64afb76d72ef53207bfcdad92977e72a311cc6302d2071"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:55:45.675093Z","signature_b64":"OkqBB4IKfX6h1DnBd9UkzDq0T+1hOpNWFZpPrf+S9pGCJu7x4AqIiR+c4peyGdAbA/gXIjAs4hqg4/evkZ7GBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5cdc264fc3ddeec198f2439d1aecca263841a96974a18200baee8b73d94da500","last_reissued_at":"2026-07-05T11:55:45.674654Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:55:45.674654Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the Ordering of Exoplanet Systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Hagai B. Perets, Michael Lozovsky","submitted_at":"2025-08-18T18:00:09Z","abstract_excerpt":"We present a comprehensive analysis of planetary radii ordering within multi-planet systems, namely their ordinal position with respect to their size in a given system, utilizing data from the NASA Exoplanet Archive. In addition, we consider not only the ordinal positions but also the specific period ratios and radius ratios of planetary pairs in multi-planet systems. We explore various dependencies on stellar host type and metallicity, as well as planetary types, and explore the differences between planetary systems with different planet multiplicities and different planetary pairs in the sam"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.13274","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2508.13274/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":"2508.13274","created_at":"2026-07-05T11:55:45.674712+00:00"},{"alias_kind":"arxiv_version","alias_value":"2508.13274v1","created_at":"2026-07-05T11:55:45.674712+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.13274","created_at":"2026-07-05T11:55:45.674712+00:00"},{"alias_kind":"pith_short_12","alias_value":"LTOCMT6D3XXM","created_at":"2026-07-05T11:55:45.674712+00:00"},{"alias_kind":"pith_short_16","alias_value":"LTOCMT6D3XXMDGHS","created_at":"2026-07-05T11:55:45.674712+00:00"},{"alias_kind":"pith_short_8","alias_value":"LTOCMT6D","created_at":"2026-07-05T11:55:45.674712+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/LTOCMT6D3XXMDGHSIOORV3GKEY","json":"https://pith.science/pith/LTOCMT6D3XXMDGHSIOORV3GKEY.json","graph_json":"https://pith.science/api/pith-number/LTOCMT6D3XXMDGHSIOORV3GKEY/graph.json","events_json":"https://pith.science/api/pith-number/LTOCMT6D3XXMDGHSIOORV3GKEY/events.json","paper":"https://pith.science/paper/LTOCMT6D"},"agent_actions":{"view_html":"https://pith.science/pith/LTOCMT6D3XXMDGHSIOORV3GKEY","download_json":"https://pith.science/pith/LTOCMT6D3XXMDGHSIOORV3GKEY.json","view_paper":"https://pith.science/paper/LTOCMT6D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2508.13274&json=true","fetch_graph":"https://pith.science/api/pith-number/LTOCMT6D3XXMDGHSIOORV3GKEY/graph.json","fetch_events":"https://pith.science/api/pith-number/LTOCMT6D3XXMDGHSIOORV3GKEY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LTOCMT6D3XXMDGHSIOORV3GKEY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LTOCMT6D3XXMDGHSIOORV3GKEY/action/storage_attestation","attest_author":"https://pith.science/pith/LTOCMT6D3XXMDGHSIOORV3GKEY/action/author_attestation","sign_citation":"https://pith.science/pith/LTOCMT6D3XXMDGHSIOORV3GKEY/action/citation_signature","submit_replication":"https://pith.science/pith/LTOCMT6D3XXMDGHSIOORV3GKEY/action/replication_record"}},"created_at":"2026-07-05T11:55:45.674712+00:00","updated_at":"2026-07-05T11:55:45.674712+00:00"}