{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:HFUEVCQMAJIBHSYVGT3YJ7DLDY","short_pith_number":"pith:HFUEVCQM","schema_version":"1.0","canonical_sha256":"39684a8a0c025013cb1534f784fc6b1e0587b5e3a07c44f1e1022c6e1a5e84f8","source":{"kind":"arxiv","id":"2105.03652","version":1},"attestation_state":"computed","paper":{"title":"The orbital evolution of resonant chains of exoplanets incorporating circularisation produced by tidal interaction with the central star with application to the HD 158259 and EPIC 245950175 systems","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"J.C.B. Papaloizou","submitted_at":"2021-05-08T09:35:03Z","abstract_excerpt":"We study orbital evolution of multi-planet systems that form a resonant chain, with nearest neighbours close to first order commensurabilities, incorporating orbital circularisation produced by tidal interaction with the central star. We develop a semi-analytic model applicable when the relative proximities to commensurability, though small, are large compared to epsilon^(2/3) , with epsilon being a measure of the characteristic planet to central star mass ratio. This enables determination of forced eccentricities as well as which resonant angles enter libration. When there are no active linke"},"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":"2105.03652","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-05-08T09:35:03Z","cross_cats_sorted":[],"title_canon_sha256":"d5346024c68d534d851f4793b71c10c16f39f15761b0938c1e7a207010374632","abstract_canon_sha256":"e2a3c7533abee160b5358faff434dbb7eaedee38b86a20943c9a34f298f7127e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:51:25.450403Z","signature_b64":"omX5/kgqBcyjjUIIY28gwqE5GMSiYp1vYj5BgPn5wyhKJyoYY4BVwlTWWKPSOH8fudF7CZHZnMr95HFh1dDeAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"39684a8a0c025013cb1534f784fc6b1e0587b5e3a07c44f1e1022c6e1a5e84f8","last_reissued_at":"2026-07-05T02:51:25.450009Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:51:25.450009Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The orbital evolution of resonant chains of exoplanets incorporating circularisation produced by tidal interaction with the central star with application to the HD 158259 and EPIC 245950175 systems","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"J.C.B. Papaloizou","submitted_at":"2021-05-08T09:35:03Z","abstract_excerpt":"We study orbital evolution of multi-planet systems that form a resonant chain, with nearest neighbours close to first order commensurabilities, incorporating orbital circularisation produced by tidal interaction with the central star. We develop a semi-analytic model applicable when the relative proximities to commensurability, though small, are large compared to epsilon^(2/3) , with epsilon being a measure of the characteristic planet to central star mass ratio. This enables determination of forced eccentricities as well as which resonant angles enter libration. When there are no active linke"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.03652","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/2105.03652/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":"2105.03652","created_at":"2026-07-05T02:51:25.450066+00:00"},{"alias_kind":"arxiv_version","alias_value":"2105.03652v1","created_at":"2026-07-05T02:51:25.450066+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.03652","created_at":"2026-07-05T02:51:25.450066+00:00"},{"alias_kind":"pith_short_12","alias_value":"HFUEVCQMAJIB","created_at":"2026-07-05T02:51:25.450066+00:00"},{"alias_kind":"pith_short_16","alias_value":"HFUEVCQMAJIBHSYV","created_at":"2026-07-05T02:51:25.450066+00:00"},{"alias_kind":"pith_short_8","alias_value":"HFUEVCQM","created_at":"2026-07-05T02:51:25.450066+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.08544","citing_title":"How to measure tidal dissipation in long resonant chains","ref_index":97,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HFUEVCQMAJIBHSYVGT3YJ7DLDY","json":"https://pith.science/pith/HFUEVCQMAJIBHSYVGT3YJ7DLDY.json","graph_json":"https://pith.science/api/pith-number/HFUEVCQMAJIBHSYVGT3YJ7DLDY/graph.json","events_json":"https://pith.science/api/pith-number/HFUEVCQMAJIBHSYVGT3YJ7DLDY/events.json","paper":"https://pith.science/paper/HFUEVCQM"},"agent_actions":{"view_html":"https://pith.science/pith/HFUEVCQMAJIBHSYVGT3YJ7DLDY","download_json":"https://pith.science/pith/HFUEVCQMAJIBHSYVGT3YJ7DLDY.json","view_paper":"https://pith.science/paper/HFUEVCQM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2105.03652&json=true","fetch_graph":"https://pith.science/api/pith-number/HFUEVCQMAJIBHSYVGT3YJ7DLDY/graph.json","fetch_events":"https://pith.science/api/pith-number/HFUEVCQMAJIBHSYVGT3YJ7DLDY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HFUEVCQMAJIBHSYVGT3YJ7DLDY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HFUEVCQMAJIBHSYVGT3YJ7DLDY/action/storage_attestation","attest_author":"https://pith.science/pith/HFUEVCQMAJIBHSYVGT3YJ7DLDY/action/author_attestation","sign_citation":"https://pith.science/pith/HFUEVCQMAJIBHSYVGT3YJ7DLDY/action/citation_signature","submit_replication":"https://pith.science/pith/HFUEVCQMAJIBHSYVGT3YJ7DLDY/action/replication_record"}},"created_at":"2026-07-05T02:51:25.450066+00:00","updated_at":"2026-07-05T02:51:25.450066+00:00"}