{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:CTMPUKI6WFRGCQ6ZKYWU7KNL2I","short_pith_number":"pith:CTMPUKI6","schema_version":"1.0","canonical_sha256":"14d8fa291eb1626143d9562d4fa9abd200bdde30e1754f331fba88798acac6a3","source":{"kind":"arxiv","id":"1308.1156","version":1},"attestation_state":"computed","paper":{"title":"Modeling the Migration of Neptune and the Corresponding Resonant Captures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Ing-Guey Jiang, Li-Chin Yeh, Li-Yong Zhou","submitted_at":"2013-08-06T02:32:04Z","abstract_excerpt":"Due to the angular momentum exchange with planetesimals, Neptune might have migrated outward to the current position, and captured many Kuiper belt objects (KBOs) into resonances. We set up a semi-analytic model to simulate the outward migration of Neptune, and the processes of resonant captures. Our model can naturally explain Neptune's currently observed semi-major axis and eccentricity. The results show that the current population ratio between 3:2 and 2:1 is mainly due to the original density distribution of KBOs, which might be related to drag-induced inward migrations of proto-KBOs."},"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":"1308.1156","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-08-06T02:32:04Z","cross_cats_sorted":[],"title_canon_sha256":"86014861987284d73c4617858d841766e13468a5c934adc5d09b2828a0a2fdd0","abstract_canon_sha256":"e331a2cf5262b395e2f2160e4a229fd99e2d452cbfe97c09c56b3feb3b357815"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:16:39.698855Z","signature_b64":"by3/rqNklAblrEw9aHDftAjyrwsNLzXbXhjSijhKAJC7wmLdDCtVYabOO+rocW3J2xWxAT3MhklybJk95LeABg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14d8fa291eb1626143d9562d4fa9abd200bdde30e1754f331fba88798acac6a3","last_reissued_at":"2026-05-18T03:16:39.698235Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:16:39.698235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modeling the Migration of Neptune and the Corresponding Resonant Captures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Ing-Guey Jiang, Li-Chin Yeh, Li-Yong Zhou","submitted_at":"2013-08-06T02:32:04Z","abstract_excerpt":"Due to the angular momentum exchange with planetesimals, Neptune might have migrated outward to the current position, and captured many Kuiper belt objects (KBOs) into resonances. We set up a semi-analytic model to simulate the outward migration of Neptune, and the processes of resonant captures. Our model can naturally explain Neptune's currently observed semi-major axis and eccentricity. The results show that the current population ratio between 3:2 and 2:1 is mainly due to the original density distribution of KBOs, which might be related to drag-induced inward migrations of proto-KBOs."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.1156","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":"1308.1156","created_at":"2026-05-18T03:16:39.698324+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.1156v1","created_at":"2026-05-18T03:16:39.698324+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.1156","created_at":"2026-05-18T03:16:39.698324+00:00"},{"alias_kind":"pith_short_12","alias_value":"CTMPUKI6WFRG","created_at":"2026-05-18T12:27:40.988391+00:00"},{"alias_kind":"pith_short_16","alias_value":"CTMPUKI6WFRGCQ6Z","created_at":"2026-05-18T12:27:40.988391+00:00"},{"alias_kind":"pith_short_8","alias_value":"CTMPUKI6","created_at":"2026-05-18T12:27:40.988391+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/CTMPUKI6WFRGCQ6ZKYWU7KNL2I","json":"https://pith.science/pith/CTMPUKI6WFRGCQ6ZKYWU7KNL2I.json","graph_json":"https://pith.science/api/pith-number/CTMPUKI6WFRGCQ6ZKYWU7KNL2I/graph.json","events_json":"https://pith.science/api/pith-number/CTMPUKI6WFRGCQ6ZKYWU7KNL2I/events.json","paper":"https://pith.science/paper/CTMPUKI6"},"agent_actions":{"view_html":"https://pith.science/pith/CTMPUKI6WFRGCQ6ZKYWU7KNL2I","download_json":"https://pith.science/pith/CTMPUKI6WFRGCQ6ZKYWU7KNL2I.json","view_paper":"https://pith.science/paper/CTMPUKI6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.1156&json=true","fetch_graph":"https://pith.science/api/pith-number/CTMPUKI6WFRGCQ6ZKYWU7KNL2I/graph.json","fetch_events":"https://pith.science/api/pith-number/CTMPUKI6WFRGCQ6ZKYWU7KNL2I/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CTMPUKI6WFRGCQ6ZKYWU7KNL2I/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CTMPUKI6WFRGCQ6ZKYWU7KNL2I/action/storage_attestation","attest_author":"https://pith.science/pith/CTMPUKI6WFRGCQ6ZKYWU7KNL2I/action/author_attestation","sign_citation":"https://pith.science/pith/CTMPUKI6WFRGCQ6ZKYWU7KNL2I/action/citation_signature","submit_replication":"https://pith.science/pith/CTMPUKI6WFRGCQ6ZKYWU7KNL2I/action/replication_record"}},"created_at":"2026-05-18T03:16:39.698324+00:00","updated_at":"2026-05-18T03:16:39.698324+00:00"}