{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:5Z4VFYNMHR37YTQIB2R4QDWIEA","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":"427a5eaca1883c3e8ee2d7d7f4cd30fc7bdb9ca48ac988e3cccb466cda3596d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-09-23T06:23:11Z","title_canon_sha256":"f08a2edefc623506662ca014c291033ff3adf74e0b70ab6e660ea558d91a561e"},"schema_version":"1.0","source":{"id":"1009.4525","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.4525","created_at":"2026-05-18T04:40:30Z"},{"alias_kind":"arxiv_version","alias_value":"1009.4525v1","created_at":"2026-05-18T04:40:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.4525","created_at":"2026-05-18T04:40:30Z"},{"alias_kind":"pith_short_12","alias_value":"5Z4VFYNMHR37","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"5Z4VFYNMHR37YTQI","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"5Z4VFYNM","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:19382ef6a73a0ce48565ad182c3b251b80e2f8140ce5506c66d59f064e99501d","target":"graph","created_at":"2026-05-18T04:40:30Z","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 report here on an extension of a previous study by Kirsh et al. (2009) of planetesimal-driven migration using our N-body code SyMBA (Duncan et al., 1998). The previous work focused on the case of a single planet of mass Mem, immersed in a planetesimal disk with a power-law surface density distribution and Rayleigh distributed eccentricities and inclinations. Typically 10^4-10^5 equal-mass planetesimals were used, where the gravitational force (and the back-reaction) on each planetesimal by the Sun and planetwere included, while planetesimal-planetesimal interactions were neglected. The runs","authors_text":"Christopher C. Capobianco, Harold F. Levison, Martin Duncan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-09-23T06:23:11Z","title":"Planetesimal-driven planet migration in the presence of a gas disk"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.4525","kind":"arxiv","version":1},"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:eb3544ea73dcf8f0632818654819d97f6e0d5b7ecc2e743276be95d87299824e","target":"record","created_at":"2026-05-18T04:40:30Z","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":"427a5eaca1883c3e8ee2d7d7f4cd30fc7bdb9ca48ac988e3cccb466cda3596d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-09-23T06:23:11Z","title_canon_sha256":"f08a2edefc623506662ca014c291033ff3adf74e0b70ab6e660ea558d91a561e"},"schema_version":"1.0","source":{"id":"1009.4525","kind":"arxiv","version":1}},"canonical_sha256":"ee7952e1ac3c77fc4e080ea3c80ec82009a6aa0ac85b4c52ba041f02a22893bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee7952e1ac3c77fc4e080ea3c80ec82009a6aa0ac85b4c52ba041f02a22893bd","first_computed_at":"2026-05-18T04:40:30.250612Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:40:30.250612Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nIWMSp24VFkdXdY7KN+HkjloUvbcTbWIN+2BdaiwVPq5BIWkWzBEqt8JcuNMXnO2o8AOYaM1NYvxk4igQ1k5Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:40:30.251372Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.4525","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb3544ea73dcf8f0632818654819d97f6e0d5b7ecc2e743276be95d87299824e","sha256:19382ef6a73a0ce48565ad182c3b251b80e2f8140ce5506c66d59f064e99501d"],"state_sha256":"e7275a2b48a4723b409f01bc69ae7927f0bad2554958050c6957e156b53c2d4c"}