{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:KF7PCJA54JJBQGV2DPQQPSAGCS","short_pith_number":"pith:KF7PCJA5","schema_version":"1.0","canonical_sha256":"517ef1241de252181aba1be107c80614a0f4a8aa9b122d4c200da440ea926268","source":{"kind":"arxiv","id":"2308.04476","version":1},"attestation_state":"computed","paper":{"title":"An improved model of metal/silicate differentiation during Earth's accretion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.geo-ph"],"primary_cat":"astro-ph.EP","authors_text":"A. Morbidelli, D. C. Rubie, G. J. Golabek, G. Nathan, K. I. Dale, M. Nakajima, S. Cambioni, S. Jacobson","submitted_at":"2023-08-08T14:41:34Z","abstract_excerpt":"We improved the algorithm presented in Rubie et al. (2015) to model the chemical evolution of Earth driven by iron/silicate differentiation during the planet's accretion. The pressure at which the equilibration occurs during a giant impact is no longer a free parameter but is determined by the smooth particle hydrodynamic (SPH) simulations of Nakajima et al. (2021). Moreover, impacting planetesimals are now assumed to be too small to cause melting and differentiation and thus their materials are stored in the crystalline upper mantle of the growing planet until a hydrostatically relaxed global"},"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":"2308.04476","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-08-08T14:41:34Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"a7c150a896012430a6931ffb95cd0602ef437582e7b76e1cb1ee67158b5a08ac","abstract_canon_sha256":"540c3cec242a643920ac2c0ac30966513fc81e0701c9372c942b02051a609628"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:39:38.583896Z","signature_b64":"tmhxjS1vfIVWFQbMJVBEmCKd5jcwua07S70luhAS7UL7PmXo6BvBM0V5q3OPy1dSHkWtIrS6JzhrQL2dOMtkBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"517ef1241de252181aba1be107c80614a0f4a8aa9b122d4c200da440ea926268","last_reissued_at":"2026-07-05T06:39:38.583399Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:39:38.583399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An improved model of metal/silicate differentiation during Earth's accretion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.geo-ph"],"primary_cat":"astro-ph.EP","authors_text":"A. Morbidelli, D. C. Rubie, G. J. Golabek, G. Nathan, K. I. Dale, M. Nakajima, S. Cambioni, S. Jacobson","submitted_at":"2023-08-08T14:41:34Z","abstract_excerpt":"We improved the algorithm presented in Rubie et al. (2015) to model the chemical evolution of Earth driven by iron/silicate differentiation during the planet's accretion. The pressure at which the equilibration occurs during a giant impact is no longer a free parameter but is determined by the smooth particle hydrodynamic (SPH) simulations of Nakajima et al. (2021). Moreover, impacting planetesimals are now assumed to be too small to cause melting and differentiation and thus their materials are stored in the crystalline upper mantle of the growing planet until a hydrostatically relaxed global"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.04476","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2308.04476/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2308.04476","created_at":"2026-07-05T06:39:38.583458+00:00"},{"alias_kind":"arxiv_version","alias_value":"2308.04476v1","created_at":"2026-07-05T06:39:38.583458+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.04476","created_at":"2026-07-05T06:39:38.583458+00:00"},{"alias_kind":"pith_short_12","alias_value":"KF7PCJA54JJB","created_at":"2026-07-05T06:39:38.583458+00:00"},{"alias_kind":"pith_short_16","alias_value":"KF7PCJA54JJBQGV2","created_at":"2026-07-05T06:39:38.583458+00:00"},{"alias_kind":"pith_short_8","alias_value":"KF7PCJA5","created_at":"2026-07-05T06:39:38.583458+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.18301","citing_title":"Sensitivity of Dry Lava Planet Atmospheric Emission Spectra to Changes in Lava Compositions","ref_index":259,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KF7PCJA54JJBQGV2DPQQPSAGCS","json":"https://pith.science/pith/KF7PCJA54JJBQGV2DPQQPSAGCS.json","graph_json":"https://pith.science/api/pith-number/KF7PCJA54JJBQGV2DPQQPSAGCS/graph.json","events_json":"https://pith.science/api/pith-number/KF7PCJA54JJBQGV2DPQQPSAGCS/events.json","paper":"https://pith.science/paper/KF7PCJA5"},"agent_actions":{"view_html":"https://pith.science/pith/KF7PCJA54JJBQGV2DPQQPSAGCS","download_json":"https://pith.science/pith/KF7PCJA54JJBQGV2DPQQPSAGCS.json","view_paper":"https://pith.science/paper/KF7PCJA5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2308.04476&json=true","fetch_graph":"https://pith.science/api/pith-number/KF7PCJA54JJBQGV2DPQQPSAGCS/graph.json","fetch_events":"https://pith.science/api/pith-number/KF7PCJA54JJBQGV2DPQQPSAGCS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KF7PCJA54JJBQGV2DPQQPSAGCS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KF7PCJA54JJBQGV2DPQQPSAGCS/action/storage_attestation","attest_author":"https://pith.science/pith/KF7PCJA54JJBQGV2DPQQPSAGCS/action/author_attestation","sign_citation":"https://pith.science/pith/KF7PCJA54JJBQGV2DPQQPSAGCS/action/citation_signature","submit_replication":"https://pith.science/pith/KF7PCJA54JJBQGV2DPQQPSAGCS/action/replication_record"}},"created_at":"2026-07-05T06:39:38.583458+00:00","updated_at":"2026-07-05T06:39:38.583458+00:00"}