{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:IJM3CLTQSS4VNI4VD3RJXBCR6F","short_pith_number":"pith:IJM3CLTQ","schema_version":"1.0","canonical_sha256":"4259b12e7094b956a3951ee29b8451f1415f5e3704626c024f6d0698274768b3","source":{"kind":"arxiv","id":"1309.5926","version":2},"attestation_state":"computed","paper":{"title":"A supersonic turbulence origin of Larson's laws","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alexei G. Kritsuk, Christoph T. Lee, Michael L. Norman","submitted_at":"2013-09-23T19:25:01Z","abstract_excerpt":"We revisit the origin of Larson's scaling laws describing the structure and kinematics of molecular clouds. Our analysis is based on recent observational measurements and data from a suite of six simulations of the interstellar medium, including effects of self-gravity, turbulence, magnetic field, and multiphase thermodynamics. Simulations of isothermal supersonic turbulence reproduce observed slopes in linewidth-size and mass-size relations. Whether or not self-gravity is included, the linewidth-size relation remains the same. The mass-size relation, instead, substantially flattens below the "},"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":"1309.5926","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-09-23T19:25:01Z","cross_cats_sorted":[],"title_canon_sha256":"d394bf5637306e6f25317036e059d248a30bf46c59cbd065f13c43f2d8ea590d","abstract_canon_sha256":"948281128dfb789652f2a4631179b6fabee27ee159e7b349a0c05be95da965bf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:05:37.547178Z","signature_b64":"WThE272/xZ1VMhiin1awKyq4kHAp0/ge95Ntv/IsRrDA+jTs8QpWxyVIEXq/yuDndHk8Ii8/VDBy2uCvYwb/BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4259b12e7094b956a3951ee29b8451f1415f5e3704626c024f6d0698274768b3","last_reissued_at":"2026-05-18T03:05:37.546542Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:05:37.546542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A supersonic turbulence origin of Larson's laws","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alexei G. Kritsuk, Christoph T. Lee, Michael L. Norman","submitted_at":"2013-09-23T19:25:01Z","abstract_excerpt":"We revisit the origin of Larson's scaling laws describing the structure and kinematics of molecular clouds. Our analysis is based on recent observational measurements and data from a suite of six simulations of the interstellar medium, including effects of self-gravity, turbulence, magnetic field, and multiphase thermodynamics. Simulations of isothermal supersonic turbulence reproduce observed slopes in linewidth-size and mass-size relations. Whether or not self-gravity is included, the linewidth-size relation remains the same. The mass-size relation, instead, substantially flattens below the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.5926","kind":"arxiv","version":2},"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":"1309.5926","created_at":"2026-05-18T03:05:37.546648+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.5926v2","created_at":"2026-05-18T03:05:37.546648+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.5926","created_at":"2026-05-18T03:05:37.546648+00:00"},{"alias_kind":"pith_short_12","alias_value":"IJM3CLTQSS4V","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_16","alias_value":"IJM3CLTQSS4VNI4V","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_8","alias_value":"IJM3CLTQ","created_at":"2026-05-18T12:27:46.883200+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.21672","citing_title":"Numerical simulations of shock-driven, supersonic turbulence in colliding three-temperature laboratory plasmas","ref_index":23,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IJM3CLTQSS4VNI4VD3RJXBCR6F","json":"https://pith.science/pith/IJM3CLTQSS4VNI4VD3RJXBCR6F.json","graph_json":"https://pith.science/api/pith-number/IJM3CLTQSS4VNI4VD3RJXBCR6F/graph.json","events_json":"https://pith.science/api/pith-number/IJM3CLTQSS4VNI4VD3RJXBCR6F/events.json","paper":"https://pith.science/paper/IJM3CLTQ"},"agent_actions":{"view_html":"https://pith.science/pith/IJM3CLTQSS4VNI4VD3RJXBCR6F","download_json":"https://pith.science/pith/IJM3CLTQSS4VNI4VD3RJXBCR6F.json","view_paper":"https://pith.science/paper/IJM3CLTQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.5926&json=true","fetch_graph":"https://pith.science/api/pith-number/IJM3CLTQSS4VNI4VD3RJXBCR6F/graph.json","fetch_events":"https://pith.science/api/pith-number/IJM3CLTQSS4VNI4VD3RJXBCR6F/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IJM3CLTQSS4VNI4VD3RJXBCR6F/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IJM3CLTQSS4VNI4VD3RJXBCR6F/action/storage_attestation","attest_author":"https://pith.science/pith/IJM3CLTQSS4VNI4VD3RJXBCR6F/action/author_attestation","sign_citation":"https://pith.science/pith/IJM3CLTQSS4VNI4VD3RJXBCR6F/action/citation_signature","submit_replication":"https://pith.science/pith/IJM3CLTQSS4VNI4VD3RJXBCR6F/action/replication_record"}},"created_at":"2026-05-18T03:05:37.546648+00:00","updated_at":"2026-05-18T03:05:37.546648+00:00"}