{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:GUFB6XVO3U44GPLH562C77NBGW","short_pith_number":"pith:GUFB6XVO","schema_version":"1.0","canonical_sha256":"350a1f5eaedd39c33d67efb42ffda135a8504f3d0bdd1b716af2f7e6a25fef30","source":{"kind":"arxiv","id":"1010.2882","version":1},"attestation_state":"computed","paper":{"title":"Enhanced Core Formation Rate in a Turbulent Cloud by Self-gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Jongsoo Kim, Wankee Cho","submitted_at":"2010-10-14T11:40:53Z","abstract_excerpt":"We performed a numerical experiment designed for core formation in a self-gravitating, magnetically supercritical, supersonically turbulent, isothermal cloud. A density probability distribution function (PDF) averaged over a converged turbulent state before turning self-gravity on is well-fitted with a lognormal distribution. However, after turning self-gravity on, the volume fractions of density PDFs at a high density tail, compared with the lognormal distribution, increase as time goes on. In order to see the effect of self-gravity on core formation rates, we compared the core formation rate"},"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":"1010.2882","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-10-14T11:40:53Z","cross_cats_sorted":[],"title_canon_sha256":"b02ef4da26143c61c2f81dc4f054b8bc3b0452f50cc59e06a348f2269e3dd911","abstract_canon_sha256":"610d6a4a07c8785e0528d4359c6b1131204ffc10747d77132c17d8f0d4f40d5c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:05.122184Z","signature_b64":"6VmTvXssxI9z0jm1jV3zrLrMTOxxjeoeugzD6S6KGWfxLheaaxFiRaLNppBrJSfhk1j6Q5bhEYL+mcq3iwekDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"350a1f5eaedd39c33d67efb42ffda135a8504f3d0bdd1b716af2f7e6a25fef30","last_reissued_at":"2026-05-18T02:05:05.121359Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:05.121359Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enhanced Core Formation Rate in a Turbulent Cloud by Self-gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Jongsoo Kim, Wankee Cho","submitted_at":"2010-10-14T11:40:53Z","abstract_excerpt":"We performed a numerical experiment designed for core formation in a self-gravitating, magnetically supercritical, supersonically turbulent, isothermal cloud. A density probability distribution function (PDF) averaged over a converged turbulent state before turning self-gravity on is well-fitted with a lognormal distribution. However, after turning self-gravity on, the volume fractions of density PDFs at a high density tail, compared with the lognormal distribution, increase as time goes on. In order to see the effect of self-gravity on core formation rates, we compared the core formation rate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.2882","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":"1010.2882","created_at":"2026-05-18T02:05:05.121488+00:00"},{"alias_kind":"arxiv_version","alias_value":"1010.2882v1","created_at":"2026-05-18T02:05:05.121488+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.2882","created_at":"2026-05-18T02:05:05.121488+00:00"},{"alias_kind":"pith_short_12","alias_value":"GUFB6XVO3U44","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_16","alias_value":"GUFB6XVO3U44GPLH","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_8","alias_value":"GUFB6XVO","created_at":"2026-05-18T12:26:07.630475+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/GUFB6XVO3U44GPLH562C77NBGW","json":"https://pith.science/pith/GUFB6XVO3U44GPLH562C77NBGW.json","graph_json":"https://pith.science/api/pith-number/GUFB6XVO3U44GPLH562C77NBGW/graph.json","events_json":"https://pith.science/api/pith-number/GUFB6XVO3U44GPLH562C77NBGW/events.json","paper":"https://pith.science/paper/GUFB6XVO"},"agent_actions":{"view_html":"https://pith.science/pith/GUFB6XVO3U44GPLH562C77NBGW","download_json":"https://pith.science/pith/GUFB6XVO3U44GPLH562C77NBGW.json","view_paper":"https://pith.science/paper/GUFB6XVO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1010.2882&json=true","fetch_graph":"https://pith.science/api/pith-number/GUFB6XVO3U44GPLH562C77NBGW/graph.json","fetch_events":"https://pith.science/api/pith-number/GUFB6XVO3U44GPLH562C77NBGW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GUFB6XVO3U44GPLH562C77NBGW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GUFB6XVO3U44GPLH562C77NBGW/action/storage_attestation","attest_author":"https://pith.science/pith/GUFB6XVO3U44GPLH562C77NBGW/action/author_attestation","sign_citation":"https://pith.science/pith/GUFB6XVO3U44GPLH562C77NBGW/action/citation_signature","submit_replication":"https://pith.science/pith/GUFB6XVO3U44GPLH562C77NBGW/action/replication_record"}},"created_at":"2026-05-18T02:05:05.121488+00:00","updated_at":"2026-05-18T02:05:05.121488+00:00"}