{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:GWPPZFQW44WGGP2UYEJZ2QQYHS","short_pith_number":"pith:GWPPZFQW","schema_version":"1.0","canonical_sha256":"359efc9616e72c633f54c1139d42183c9a4faeee8a53f15f24081a1a3accfcb7","source":{"kind":"arxiv","id":"1410.5541","version":3},"attestation_state":"computed","paper":{"title":"Kiloparsec-Scale Simulations of Star Formation in Disk Galaxies III. Structure and Dynamics of Filaments and Clumps in Giant Molecular Clouds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Jonathan C. Tan, Michael J. Butler, Sven Van Loo","submitted_at":"2014-10-21T05:41:35Z","abstract_excerpt":"We present hydrodynamic simulations of self-gravitating dense gas in a galactic disk, exploring scales ranging from 1 kpc down to $\\sim 0.1$~pc. Our primary goal is to understand how dense filaments form in Giant Molecular Clouds (GMCs). These structures, often observed as Infrared Dark Clouds (IRDCs) in the Galactic plane, are thought to be the precursors to massive stars and star clusters, so their formation may be the rate limiting step controlling global star formation rates in galactic systems as described by the Kennicutt-Schmidt relation. Our study follows on from Van Loo et al. (2013, "},"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":"1410.5541","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-21T05:41:35Z","cross_cats_sorted":[],"title_canon_sha256":"ee29b3bea02f072c9935649cd88699874fd3ce6cca7b2f7e9f44cff94b7e7115","abstract_canon_sha256":"37344e2b7e450c03aa55b3e0589e8cdb8a59f4dc36abad0797a166925379f8df"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:35.441923Z","signature_b64":"P/DL0CSuGrd0F02/vn8+XLcTBmF+Gfi15hhZBAaQsk78eHaA83m9vLrTRdiGKWGVR1vKfNNEwMBY3m3rlSvMDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"359efc9616e72c633f54c1139d42183c9a4faeee8a53f15f24081a1a3accfcb7","last_reissued_at":"2026-05-18T02:03:35.441332Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:35.441332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Kiloparsec-Scale Simulations of Star Formation in Disk Galaxies III. Structure and Dynamics of Filaments and Clumps in Giant Molecular Clouds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Jonathan C. Tan, Michael J. Butler, Sven Van Loo","submitted_at":"2014-10-21T05:41:35Z","abstract_excerpt":"We present hydrodynamic simulations of self-gravitating dense gas in a galactic disk, exploring scales ranging from 1 kpc down to $\\sim 0.1$~pc. Our primary goal is to understand how dense filaments form in Giant Molecular Clouds (GMCs). These structures, often observed as Infrared Dark Clouds (IRDCs) in the Galactic plane, are thought to be the precursors to massive stars and star clusters, so their formation may be the rate limiting step controlling global star formation rates in galactic systems as described by the Kennicutt-Schmidt relation. Our study follows on from Van Loo et al. (2013, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.5541","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":"1410.5541","created_at":"2026-05-18T02:03:35.441424+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.5541v3","created_at":"2026-05-18T02:03:35.441424+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.5541","created_at":"2026-05-18T02:03:35.441424+00:00"},{"alias_kind":"pith_short_12","alias_value":"GWPPZFQW44WG","created_at":"2026-05-18T12:28:30.664211+00:00"},{"alias_kind":"pith_short_16","alias_value":"GWPPZFQW44WGGP2U","created_at":"2026-05-18T12:28:30.664211+00:00"},{"alias_kind":"pith_short_8","alias_value":"GWPPZFQW","created_at":"2026-05-18T12:28:30.664211+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/GWPPZFQW44WGGP2UYEJZ2QQYHS","json":"https://pith.science/pith/GWPPZFQW44WGGP2UYEJZ2QQYHS.json","graph_json":"https://pith.science/api/pith-number/GWPPZFQW44WGGP2UYEJZ2QQYHS/graph.json","events_json":"https://pith.science/api/pith-number/GWPPZFQW44WGGP2UYEJZ2QQYHS/events.json","paper":"https://pith.science/paper/GWPPZFQW"},"agent_actions":{"view_html":"https://pith.science/pith/GWPPZFQW44WGGP2UYEJZ2QQYHS","download_json":"https://pith.science/pith/GWPPZFQW44WGGP2UYEJZ2QQYHS.json","view_paper":"https://pith.science/paper/GWPPZFQW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.5541&json=true","fetch_graph":"https://pith.science/api/pith-number/GWPPZFQW44WGGP2UYEJZ2QQYHS/graph.json","fetch_events":"https://pith.science/api/pith-number/GWPPZFQW44WGGP2UYEJZ2QQYHS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GWPPZFQW44WGGP2UYEJZ2QQYHS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GWPPZFQW44WGGP2UYEJZ2QQYHS/action/storage_attestation","attest_author":"https://pith.science/pith/GWPPZFQW44WGGP2UYEJZ2QQYHS/action/author_attestation","sign_citation":"https://pith.science/pith/GWPPZFQW44WGGP2UYEJZ2QQYHS/action/citation_signature","submit_replication":"https://pith.science/pith/GWPPZFQW44WGGP2UYEJZ2QQYHS/action/replication_record"}},"created_at":"2026-05-18T02:03:35.441424+00:00","updated_at":"2026-05-18T02:03:35.441424+00:00"}