{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:K2NEYFYW2CSCPANIXICXVHC2UR","short_pith_number":"pith:K2NEYFYW","schema_version":"1.0","canonical_sha256":"569a4c1716d0a42781a8ba057a9c5aa47ceb5b0053bf38d3e15249364512bd76","source":{"kind":"arxiv","id":"0905.2587","version":1},"attestation_state":"computed","paper":{"title":"Gas accretion by planetary cores","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Ben A. Ayliffe, Matthew R. Bate","submitted_at":"2009-05-15T17:28:44Z","abstract_excerpt":"We present accretion rates obtained from three-dimensional self-gravitating radiation hydrodynamical models of giant planet growth. We investigate the dependence of accretion rates upon grain opacity and core/protoplanet mass. The accretion rates found for low mass cores are inline with the results of previous one-dimensional models that include radiative transfer."},"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":"0905.2587","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-05-15T17:28:44Z","cross_cats_sorted":[],"title_canon_sha256":"6531cd068b9b24d5b3e19e43514957a1981637240293bb10cdc570ac1d966bc2","abstract_canon_sha256":"f738cc74b13f3eb46c5bc93ebe0510050c83f9d13c8beb6b97cc6f13a49ed77c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:39.197080Z","signature_b64":"Xf9ggTs7sk/egHSR6ZkduTVCWPE6zh4sqTgD9qcm/3aUqE6V+gQtGRAtNjvqKA3/ES5iRj2Cnwk0xHM13nAxAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"569a4c1716d0a42781a8ba057a9c5aa47ceb5b0053bf38d3e15249364512bd76","last_reissued_at":"2026-05-18T02:13:39.196703Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:39.196703Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gas accretion by planetary cores","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Ben A. Ayliffe, Matthew R. Bate","submitted_at":"2009-05-15T17:28:44Z","abstract_excerpt":"We present accretion rates obtained from three-dimensional self-gravitating radiation hydrodynamical models of giant planet growth. We investigate the dependence of accretion rates upon grain opacity and core/protoplanet mass. The accretion rates found for low mass cores are inline with the results of previous one-dimensional models that include radiative transfer."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.2587","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0905.2587","created_at":"2026-05-18T02:13:39.196771+00:00"},{"alias_kind":"arxiv_version","alias_value":"0905.2587v1","created_at":"2026-05-18T02:13:39.196771+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.2587","created_at":"2026-05-18T02:13:39.196771+00:00"},{"alias_kind":"pith_short_12","alias_value":"K2NEYFYW2CSC","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_16","alias_value":"K2NEYFYW2CSCPANI","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_8","alias_value":"K2NEYFYW","created_at":"2026-05-18T12:26:00.592388+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/K2NEYFYW2CSCPANIXICXVHC2UR","json":"https://pith.science/pith/K2NEYFYW2CSCPANIXICXVHC2UR.json","graph_json":"https://pith.science/api/pith-number/K2NEYFYW2CSCPANIXICXVHC2UR/graph.json","events_json":"https://pith.science/api/pith-number/K2NEYFYW2CSCPANIXICXVHC2UR/events.json","paper":"https://pith.science/paper/K2NEYFYW"},"agent_actions":{"view_html":"https://pith.science/pith/K2NEYFYW2CSCPANIXICXVHC2UR","download_json":"https://pith.science/pith/K2NEYFYW2CSCPANIXICXVHC2UR.json","view_paper":"https://pith.science/paper/K2NEYFYW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0905.2587&json=true","fetch_graph":"https://pith.science/api/pith-number/K2NEYFYW2CSCPANIXICXVHC2UR/graph.json","fetch_events":"https://pith.science/api/pith-number/K2NEYFYW2CSCPANIXICXVHC2UR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/K2NEYFYW2CSCPANIXICXVHC2UR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/K2NEYFYW2CSCPANIXICXVHC2UR/action/storage_attestation","attest_author":"https://pith.science/pith/K2NEYFYW2CSCPANIXICXVHC2UR/action/author_attestation","sign_citation":"https://pith.science/pith/K2NEYFYW2CSCPANIXICXVHC2UR/action/citation_signature","submit_replication":"https://pith.science/pith/K2NEYFYW2CSCPANIXICXVHC2UR/action/replication_record"}},"created_at":"2026-05-18T02:13:39.196771+00:00","updated_at":"2026-05-18T02:13:39.196771+00:00"}