{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:E2FC4WMILXRDGYQYFH7X3BMEZV","short_pith_number":"pith:E2FC4WMI","schema_version":"1.0","canonical_sha256":"268a2e59885de233621829ff7d8584cd4cc7c5d67e8e0e3a4b86b1372c3033f1","source":{"kind":"arxiv","id":"1008.2402","version":3},"attestation_state":"computed","paper":{"title":"Mass and Magnetic distributions in Self Gravitating Super Alfvenic Turbulence with AMR","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"David C. Collins, Hao Xu, Michael L. Norman, Paolo Padoan","submitted_at":"2010-08-13T23:12:46Z","abstract_excerpt":"In this work, we present the mass and magnetic distributions found in a recent Adaptive Mesh Refinement (AMR) MHD simulation of supersonic, \\sa, self gravitating turbulence. Powerlaw tails are found in both volume density and magnetic field probability density functions, with $P(\\rho) \\propto \\rho^{-1.67}$ and $P(B)\\propto B^{-2.74}$. A power law is also found between magnetic field strength and density, with $B\\propto \\rho^{0.48}$, throughout the collapsing gas. The mass distribution of gravitationally bound cores is shown to be in excellent agreement with recent observation of prestellar cor"},"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":"1008.2402","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-08-13T23:12:46Z","cross_cats_sorted":[],"title_canon_sha256":"264b7d4b6f1b3fa28e12f987dcf749a8ae8ed8929882bb2f2255f55158c9678c","abstract_canon_sha256":"585297c77c0815084ea55fc7270dcd3dbd13cd43a79f7e3c715076f74f2d281f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:48.421376Z","signature_b64":"jGJrLmWwKvKHmOBzVOTstrzy2zSQeLzUKMyOaRPqJLKlmY/2B8geT430w5X2hZhEr4uY6eevGz4gVAbYb5YUAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"268a2e59885de233621829ff7d8584cd4cc7c5d67e8e0e3a4b86b1372c3033f1","last_reissued_at":"2026-05-18T02:05:48.420673Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:48.420673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mass and Magnetic distributions in Self Gravitating Super Alfvenic Turbulence with AMR","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"David C. Collins, Hao Xu, Michael L. Norman, Paolo Padoan","submitted_at":"2010-08-13T23:12:46Z","abstract_excerpt":"In this work, we present the mass and magnetic distributions found in a recent Adaptive Mesh Refinement (AMR) MHD simulation of supersonic, \\sa, self gravitating turbulence. Powerlaw tails are found in both volume density and magnetic field probability density functions, with $P(\\rho) \\propto \\rho^{-1.67}$ and $P(B)\\propto B^{-2.74}$. A power law is also found between magnetic field strength and density, with $B\\propto \\rho^{0.48}$, throughout the collapsing gas. The mass distribution of gravitationally bound cores is shown to be in excellent agreement with recent observation of prestellar cor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.2402","kind":"arxiv","version":3},"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":"1008.2402","created_at":"2026-05-18T02:05:48.420777+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.2402v3","created_at":"2026-05-18T02:05:48.420777+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.2402","created_at":"2026-05-18T02:05:48.420777+00:00"},{"alias_kind":"pith_short_12","alias_value":"E2FC4WMILXRD","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_16","alias_value":"E2FC4WMILXRDGYQY","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_8","alias_value":"E2FC4WMI","created_at":"2026-05-18T12:26:06.534383+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/E2FC4WMILXRDGYQYFH7X3BMEZV","json":"https://pith.science/pith/E2FC4WMILXRDGYQYFH7X3BMEZV.json","graph_json":"https://pith.science/api/pith-number/E2FC4WMILXRDGYQYFH7X3BMEZV/graph.json","events_json":"https://pith.science/api/pith-number/E2FC4WMILXRDGYQYFH7X3BMEZV/events.json","paper":"https://pith.science/paper/E2FC4WMI"},"agent_actions":{"view_html":"https://pith.science/pith/E2FC4WMILXRDGYQYFH7X3BMEZV","download_json":"https://pith.science/pith/E2FC4WMILXRDGYQYFH7X3BMEZV.json","view_paper":"https://pith.science/paper/E2FC4WMI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.2402&json=true","fetch_graph":"https://pith.science/api/pith-number/E2FC4WMILXRDGYQYFH7X3BMEZV/graph.json","fetch_events":"https://pith.science/api/pith-number/E2FC4WMILXRDGYQYFH7X3BMEZV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E2FC4WMILXRDGYQYFH7X3BMEZV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E2FC4WMILXRDGYQYFH7X3BMEZV/action/storage_attestation","attest_author":"https://pith.science/pith/E2FC4WMILXRDGYQYFH7X3BMEZV/action/author_attestation","sign_citation":"https://pith.science/pith/E2FC4WMILXRDGYQYFH7X3BMEZV/action/citation_signature","submit_replication":"https://pith.science/pith/E2FC4WMILXRDGYQYFH7X3BMEZV/action/replication_record"}},"created_at":"2026-05-18T02:05:48.420777+00:00","updated_at":"2026-05-18T02:05:48.420777+00:00"}