{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:PUU43HQNMCYUO2TTBLOWC2OAGD","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":"cbacece8184c016dc79aa4eee1b0c12a63f27db0ac3967786076057931a1f9c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-07-02T17:55:35Z","title_canon_sha256":"e0a38ac0806f294fd1a67e07a01051f7483b3ce3a6c30cf0313879f4017ee743"},"schema_version":"1.0","source":{"id":"1007.0415","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.0415","created_at":"2026-05-18T02:06:32Z"},{"alias_kind":"arxiv_version","alias_value":"1007.0415v1","created_at":"2026-05-18T02:06:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.0415","created_at":"2026-05-18T02:06:32Z"},{"alias_kind":"pith_short_12","alias_value":"PUU43HQNMCYU","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PUU43HQNMCYUO2TT","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PUU43HQN","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:425ca0817a2bfad1d9ab5db95069de9294fa1467211e1c3a122075f3fea09c7f","target":"graph","created_at":"2026-05-18T02:06:32Z","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 study the impactor flux and cratering on Pluto and Charon due to the collisional evolution of Plutinos. Plutinos are those trans-Neptunian objects located at 39.5 AU, in the 3:2 mean motion resonance with Neptune. To do this, we develop a statistical code that includes catastrophic collisions and cratering events, and takes into account the stability and instability zones of the 3:2 mean motion resonance with Neptune. We proposes different initial populations that account for the uncertainty in the size distribution of Plutinos at small sizes. Depending on the initial population, our result","authors_text":"A. Brunini, G. C. de El\\'ia, R. P. Di Sisto","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-07-02T17:55:35Z","title":"Impactor Flux and Cratering on the Pluto-Charon System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.0415","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:ea4c73a817515e90115ae188503c2c90620e3f7afb43c18b97000d7821c3ed67","target":"record","created_at":"2026-05-18T02:06:32Z","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":"cbacece8184c016dc79aa4eee1b0c12a63f27db0ac3967786076057931a1f9c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-07-02T17:55:35Z","title_canon_sha256":"e0a38ac0806f294fd1a67e07a01051f7483b3ce3a6c30cf0313879f4017ee743"},"schema_version":"1.0","source":{"id":"1007.0415","kind":"arxiv","version":1}},"canonical_sha256":"7d29cd9e0d60b1476a730add6169c030ee09912431b5b1b0226cc92cab33692a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d29cd9e0d60b1476a730add6169c030ee09912431b5b1b0226cc92cab33692a","first_computed_at":"2026-05-18T02:06:32.825841Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:32.825841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p2SmcNCvyeWGCg0IABEzE2CB9yP71bZ9BwGaG26rUCF6GSbwW+Z4BEkXN3LYXAzGnceTcncEOUdmNM8BqGMTBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:32.826536Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.0415","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea4c73a817515e90115ae188503c2c90620e3f7afb43c18b97000d7821c3ed67","sha256:425ca0817a2bfad1d9ab5db95069de9294fa1467211e1c3a122075f3fea09c7f"],"state_sha256":"a7ebb36f8330248e99db0c48bda7c4e35283dce2be8c67fa1f28ec426812c668"}