{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:PTNFSTNTKY5IPFUWM2MOUGFYKE","short_pith_number":"pith:PTNFSTNT","canonical_record":{"source":{"id":"0911.0426","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-11-02T21:04:53Z","cross_cats_sorted":[],"title_canon_sha256":"f1c7f5f1371e6a5be7fcc70051bb5b574b60be892237a7d88a7acf442f043e75","abstract_canon_sha256":"bdb5a35a054e1238d89039a49ffd007678d59fa1bfcfe628b105750563323305"},"schema_version":"1.0"},"canonical_sha256":"7cda594db3563a8796966698ea18b851195786ece94d5779dfe47c1e0294b7a1","source":{"kind":"arxiv","id":"0911.0426","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.0426","created_at":"2026-05-18T04:04:55Z"},{"alias_kind":"arxiv_version","alias_value":"0911.0426v1","created_at":"2026-05-18T04:04:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.0426","created_at":"2026-05-18T04:04:55Z"},{"alias_kind":"pith_short_12","alias_value":"PTNFSTNTKY5I","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"PTNFSTNTKY5IPFUW","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"PTNFSTNT","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:PTNFSTNTKY5IPFUWM2MOUGFYKE","target":"record","payload":{"canonical_record":{"source":{"id":"0911.0426","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-11-02T21:04:53Z","cross_cats_sorted":[],"title_canon_sha256":"f1c7f5f1371e6a5be7fcc70051bb5b574b60be892237a7d88a7acf442f043e75","abstract_canon_sha256":"bdb5a35a054e1238d89039a49ffd007678d59fa1bfcfe628b105750563323305"},"schema_version":"1.0"},"canonical_sha256":"7cda594db3563a8796966698ea18b851195786ece94d5779dfe47c1e0294b7a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:04:55.121779Z","signature_b64":"4vscW7DPbAGUuW4XoMv0KJDjCyRG/Fqts4qQbpVVBBZ1TeFqNj/BZVMbXuVaVFXzQyoZIMoxiiVIk2Y3trG9DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7cda594db3563a8796966698ea18b851195786ece94d5779dfe47c1e0294b7a1","last_reissued_at":"2026-05-18T04:04:55.121260Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:04:55.121260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0911.0426","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:04:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lPYv97NYRklZq0cbZBShEC7xsmvLEGKmJH+F9tZbOE2s0aRSwTr3aFfVXfG37WlXX9E82rFpgmLGE9EoJMLXCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:40:08.118116Z"},"content_sha256":"e0c2107f97d6875610c889828d0a774b3aaaf7318952f77e65cebc7f8e9565b5","schema_version":"1.0","event_id":"sha256:e0c2107f97d6875610c889828d0a774b3aaaf7318952f77e65cebc7f8e9565b5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:PTNFSTNTKY5IPFUWM2MOUGFYKE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Making the Earth: Combining Dynamics and Chemistry in the Solar System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Dante S. Lauretta, David P. O'Brien, Jade C. Bond","submitted_at":"2009-11-02T21:04:53Z","abstract_excerpt":"No terrestrial planet formation simulation completed to date has considered the detailed chemical composition of the planets produced. While many have considered possible water contents and late veneer compositions, none have examined the bulk elemental abundances of the planets produced as an important check of formation models. Here we report on the first study of this type. Bulk elemental abundances based on disk equilibrium studies have been determined for the simulated terrestrial planets of O'Brien et al. (2006). These abundances are in excellent agreement with observed planetary values,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.0426","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:04:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3t041AYKDbCSkNqVlm8FwRpPf129Lbb+57DEsANYoSBTBpG2uSbYcZ28f1a/0TSn0WiNWJ4HUDEmJXCGgRnhBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:40:08.118839Z"},"content_sha256":"ef57b0dcede62bc3d81d95b43b6789908bfa40567978d09e468db76c17d90749","schema_version":"1.0","event_id":"sha256:ef57b0dcede62bc3d81d95b43b6789908bfa40567978d09e468db76c17d90749"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PTNFSTNTKY5IPFUWM2MOUGFYKE/bundle.json","state_url":"https://pith.science/pith/PTNFSTNTKY5IPFUWM2MOUGFYKE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PTNFSTNTKY5IPFUWM2MOUGFYKE/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-25T14:40:08Z","links":{"resolver":"https://pith.science/pith/PTNFSTNTKY5IPFUWM2MOUGFYKE","bundle":"https://pith.science/pith/PTNFSTNTKY5IPFUWM2MOUGFYKE/bundle.json","state":"https://pith.science/pith/PTNFSTNTKY5IPFUWM2MOUGFYKE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PTNFSTNTKY5IPFUWM2MOUGFYKE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:PTNFSTNTKY5IPFUWM2MOUGFYKE","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":"bdb5a35a054e1238d89039a49ffd007678d59fa1bfcfe628b105750563323305","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-11-02T21:04:53Z","title_canon_sha256":"f1c7f5f1371e6a5be7fcc70051bb5b574b60be892237a7d88a7acf442f043e75"},"schema_version":"1.0","source":{"id":"0911.0426","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.0426","created_at":"2026-05-18T04:04:55Z"},{"alias_kind":"arxiv_version","alias_value":"0911.0426v1","created_at":"2026-05-18T04:04:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.0426","created_at":"2026-05-18T04:04:55Z"},{"alias_kind":"pith_short_12","alias_value":"PTNFSTNTKY5I","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"PTNFSTNTKY5IPFUW","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"PTNFSTNT","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:ef57b0dcede62bc3d81d95b43b6789908bfa40567978d09e468db76c17d90749","target":"graph","created_at":"2026-05-18T04:04:55Z","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":"No terrestrial planet formation simulation completed to date has considered the detailed chemical composition of the planets produced. While many have considered possible water contents and late veneer compositions, none have examined the bulk elemental abundances of the planets produced as an important check of formation models. Here we report on the first study of this type. Bulk elemental abundances based on disk equilibrium studies have been determined for the simulated terrestrial planets of O'Brien et al. (2006). These abundances are in excellent agreement with observed planetary values,","authors_text":"Dante S. Lauretta, David P. O'Brien, Jade C. Bond","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-11-02T21:04:53Z","title":"Making the Earth: Combining Dynamics and Chemistry in the Solar System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.0426","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:e0c2107f97d6875610c889828d0a774b3aaaf7318952f77e65cebc7f8e9565b5","target":"record","created_at":"2026-05-18T04:04:55Z","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":"bdb5a35a054e1238d89039a49ffd007678d59fa1bfcfe628b105750563323305","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-11-02T21:04:53Z","title_canon_sha256":"f1c7f5f1371e6a5be7fcc70051bb5b574b60be892237a7d88a7acf442f043e75"},"schema_version":"1.0","source":{"id":"0911.0426","kind":"arxiv","version":1}},"canonical_sha256":"7cda594db3563a8796966698ea18b851195786ece94d5779dfe47c1e0294b7a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7cda594db3563a8796966698ea18b851195786ece94d5779dfe47c1e0294b7a1","first_computed_at":"2026-05-18T04:04:55.121260Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:04:55.121260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4vscW7DPbAGUuW4XoMv0KJDjCyRG/Fqts4qQbpVVBBZ1TeFqNj/BZVMbXuVaVFXzQyoZIMoxiiVIk2Y3trG9DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:04:55.121779Z","signed_message":"canonical_sha256_bytes"},"source_id":"0911.0426","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e0c2107f97d6875610c889828d0a774b3aaaf7318952f77e65cebc7f8e9565b5","sha256:ef57b0dcede62bc3d81d95b43b6789908bfa40567978d09e468db76c17d90749"],"state_sha256":"18132cbb9f9196a455ae1725a07b0eb07595381d510e3d39e09084dcbce86124"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G3kaJtY9mWUZws6y/trWjGH8AfovSiFa1rWKrFNmIb++QwawMmbzsp8SLQbMl4y7B+WuCskQuhy7xb/DXUqeDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T14:40:08.122794Z","bundle_sha256":"4d1bd26e1156d6b6cec7a917155f36f2a7b720f525ceb71e5bc96c65ebdf9bc0"}}