{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:EXNKK6WGVQOSSK2HCSYIY4THDW","short_pith_number":"pith:EXNKK6WG","schema_version":"1.0","canonical_sha256":"25daa57ac6ac1d292b4714b08c72671d9297347a3771e7acef03199bbe2b9174","source":{"kind":"arxiv","id":"1809.07328","version":2},"attestation_state":"computed","paper":{"title":"What Sets the Slope of the Molecular Kennicutt-Schmidt Relation?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrey V. Kravtsov, Nickolay Y. Gnedin, Vadim A. Semenov","submitted_at":"2018-09-19T18:00:00Z","abstract_excerpt":"The surface densities of molecular gas, $\\Sigma_{\\rm H_2}$, and the star formation rate (SFR), $\\dot\\Sigma_\\star$, correlate almost linearly on kiloparsec scales in observed star-forming (non-starburst) galaxies. We explore the origin of the linear slope of this correlation using a suite of isolated $L_\\star$ galaxy simulations. We show that in simulations with efficient feedback, the slope of the $\\dot\\Sigma_\\star$-$\\Sigma_{\\rm H_2}$ relation on kiloparsec scales is insensitive to the slope of the $\\dot\\rho_\\star$-$\\rho$ relation assumed at the resolution scale. We also find that the slope on"},"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":"1809.07328","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-09-19T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"53a644d198144730275233ed429cb7090143e40116aff9ec13fff048a2730f80","abstract_canon_sha256":"db9a8cf77788448598bceb3b78cc3a20275211ad365533373711ce594241c4e2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:35.074211Z","signature_b64":"WjFs1TBQkNwJ7IGLOeAoxtyI95pJnOJxXdJN7QOrqX2JYEkqNj7SBLoF2ifgqhAmFF1HTlXqmHO0bJwcSxAlBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"25daa57ac6ac1d292b4714b08c72671d9297347a3771e7acef03199bbe2b9174","last_reissued_at":"2026-05-17T23:56:35.073704Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:35.073704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"What Sets the Slope of the Molecular Kennicutt-Schmidt Relation?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrey V. Kravtsov, Nickolay Y. Gnedin, Vadim A. Semenov","submitted_at":"2018-09-19T18:00:00Z","abstract_excerpt":"The surface densities of molecular gas, $\\Sigma_{\\rm H_2}$, and the star formation rate (SFR), $\\dot\\Sigma_\\star$, correlate almost linearly on kiloparsec scales in observed star-forming (non-starburst) galaxies. We explore the origin of the linear slope of this correlation using a suite of isolated $L_\\star$ galaxy simulations. We show that in simulations with efficient feedback, the slope of the $\\dot\\Sigma_\\star$-$\\Sigma_{\\rm H_2}$ relation on kiloparsec scales is insensitive to the slope of the $\\dot\\rho_\\star$-$\\rho$ relation assumed at the resolution scale. We also find that the slope on"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.07328","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":"1809.07328","created_at":"2026-05-17T23:56:35.073781+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.07328v2","created_at":"2026-05-17T23:56:35.073781+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.07328","created_at":"2026-05-17T23:56:35.073781+00:00"},{"alias_kind":"pith_short_12","alias_value":"EXNKK6WGVQOS","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_16","alias_value":"EXNKK6WGVQOSSK2H","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_8","alias_value":"EXNKK6WG","created_at":"2026-05-18T12:32:22.470017+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/EXNKK6WGVQOSSK2HCSYIY4THDW","json":"https://pith.science/pith/EXNKK6WGVQOSSK2HCSYIY4THDW.json","graph_json":"https://pith.science/api/pith-number/EXNKK6WGVQOSSK2HCSYIY4THDW/graph.json","events_json":"https://pith.science/api/pith-number/EXNKK6WGVQOSSK2HCSYIY4THDW/events.json","paper":"https://pith.science/paper/EXNKK6WG"},"agent_actions":{"view_html":"https://pith.science/pith/EXNKK6WGVQOSSK2HCSYIY4THDW","download_json":"https://pith.science/pith/EXNKK6WGVQOSSK2HCSYIY4THDW.json","view_paper":"https://pith.science/paper/EXNKK6WG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.07328&json=true","fetch_graph":"https://pith.science/api/pith-number/EXNKK6WGVQOSSK2HCSYIY4THDW/graph.json","fetch_events":"https://pith.science/api/pith-number/EXNKK6WGVQOSSK2HCSYIY4THDW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EXNKK6WGVQOSSK2HCSYIY4THDW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EXNKK6WGVQOSSK2HCSYIY4THDW/action/storage_attestation","attest_author":"https://pith.science/pith/EXNKK6WGVQOSSK2HCSYIY4THDW/action/author_attestation","sign_citation":"https://pith.science/pith/EXNKK6WGVQOSSK2HCSYIY4THDW/action/citation_signature","submit_replication":"https://pith.science/pith/EXNKK6WGVQOSSK2HCSYIY4THDW/action/replication_record"}},"created_at":"2026-05-17T23:56:35.073781+00:00","updated_at":"2026-05-17T23:56:35.073781+00:00"}