{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:V6CBFGUOLZZWBOD326H63F4N2L","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":"88cc0c21e0c2fe626f109cc859cb37b51d1eb9857748308c7a5973b178849533","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-08-14T20:20:08Z","title_canon_sha256":"dfdbea1d5095bc8e4ad897aa19da5081a919c0d3edc0061e874d01e67b1115c2"},"schema_version":"1.0","source":{"id":"1808.04885","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.04885","created_at":"2026-05-18T00:08:02Z"},{"alias_kind":"arxiv_version","alias_value":"1808.04885v1","created_at":"2026-05-18T00:08:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.04885","created_at":"2026-05-18T00:08:02Z"},{"alias_kind":"pith_short_12","alias_value":"V6CBFGUOLZZW","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"V6CBFGUOLZZWBOD3","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"V6CBFGUO","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:4f4ec7789d8e79d7fa412ff9e1ae6a035cef1e06b716b1badad8af5ffcd4c5be","target":"graph","created_at":"2026-05-18T00:08:02Z","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":"This is an opinion-piece based on a talk given at the Summer 2017 Serendipities in the Solar System (\"Ip-Fest\") meeting in Taiwan. I begin with an overview of the new solar system, then discuss modelling attempts, then the distribution of optical colors as a proxy for the distribution of compositions, and I end with remarks about Wing Ip.","authors_text":"David Jewitt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-08-14T20:20:08Z","title":"Some Remarks About Solar System Structure, Models, Observations and Wing Ip"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.04885","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:a084baf7b0f184533738cee0c0fe9eb91efb078653acc1bf224dd3c9a9453a3a","target":"record","created_at":"2026-05-18T00:08:02Z","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":"88cc0c21e0c2fe626f109cc859cb37b51d1eb9857748308c7a5973b178849533","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-08-14T20:20:08Z","title_canon_sha256":"dfdbea1d5095bc8e4ad897aa19da5081a919c0d3edc0061e874d01e67b1115c2"},"schema_version":"1.0","source":{"id":"1808.04885","kind":"arxiv","version":1}},"canonical_sha256":"af84129a8e5e7360b87bd78fed978dd2f3bdaacb4cadf196e82d3df118ff462e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af84129a8e5e7360b87bd78fed978dd2f3bdaacb4cadf196e82d3df118ff462e","first_computed_at":"2026-05-18T00:08:02.303543Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:08:02.303543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cAdXGCW68SPIimx58Z4Bqg5QuFDB6bO07nakMfM3JXIzzJQuKZSOUX2wDvZYHkur1XQRE5WJM2JrQuQymFKtDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:08:02.304215Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.04885","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a084baf7b0f184533738cee0c0fe9eb91efb078653acc1bf224dd3c9a9453a3a","sha256:4f4ec7789d8e79d7fa412ff9e1ae6a035cef1e06b716b1badad8af5ffcd4c5be"],"state_sha256":"4245b355d014b909e7c706321d88db7ac8dbff102d583c741fd1a9f615e84372"}