{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KCGXJSEAU2TUYD55OU2QT2I24N","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"2adca2f20e70130d2e107c1edb5d164e6772ec5c861e2fc228ac80b97577b7ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-08-21T18:42:47Z","title_canon_sha256":"6186c4b70f0cd9efc158f9aa0432f99f4b9b46112f6abba2482986ebb82418cb"},"schema_version":"1.0","source":{"id":"1808.07080","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.07080","created_at":"2026-05-18T00:07:31Z"},{"alias_kind":"arxiv_version","alias_value":"1808.07080v1","created_at":"2026-05-18T00:07:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.07080","created_at":"2026-05-18T00:07:31Z"},{"alias_kind":"pith_short_12","alias_value":"KCGXJSEAU2TU","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KCGXJSEAU2TUYD55","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KCGXJSEA","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:81baa3fd7a908200f635707ed71bd25fa0e9aaf86618416b331ca70a7192e4b8","target":"graph","created_at":"2026-05-18T00:07:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Young massive star clusters (YMCs, with M $\\geq$10$^4$ M$_{\\odot}$) are proposed modern-day analogues of the globular clusters (GCs) that were products of extreme star formation in the early universe. The exact conditions and mechanisms under which YMCs form remain unknown -- a fact further complicated by the extreme radiation fields produced by their numerous massive young stars. Here we show that GC-sized clusters are naturally produced in radiation-hydrodynamic simulations of isolated 10$^7$ M$_{\\odot}$ Giant Molecular Clouds (GMCs) with properties typical of the local universe, even under ","authors_text":"Corey S. Howard, Ralph E. Pudritz, William E. Harris","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-08-21T18:42:47Z","title":"A universal route for the formation of massive star clusters in giant molecular clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.07080","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:d95a219aa602c460e4f9f8cc2801497a9589024770f44c082da4a34ec81526fe","target":"record","created_at":"2026-05-18T00:07:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"2adca2f20e70130d2e107c1edb5d164e6772ec5c861e2fc228ac80b97577b7ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-08-21T18:42:47Z","title_canon_sha256":"6186c4b70f0cd9efc158f9aa0432f99f4b9b46112f6abba2482986ebb82418cb"},"schema_version":"1.0","source":{"id":"1808.07080","kind":"arxiv","version":1}},"canonical_sha256":"508d74c880a6a74c0fbd753509e91ae366691a45d88d951458ff89bda8028430","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"508d74c880a6a74c0fbd753509e91ae366691a45d88d951458ff89bda8028430","first_computed_at":"2026-05-18T00:07:31.985460Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:31.985460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0OjQ/C4cxBc+ESOjLpBpC1vkf79GC+8cSb6PznYMhSLudV2YfGOjKeEIX+1jLy74qEjvYlKWo6YYKFG8wc4wDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:31.986036Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.07080","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d95a219aa602c460e4f9f8cc2801497a9589024770f44c082da4a34ec81526fe","sha256:81baa3fd7a908200f635707ed71bd25fa0e9aaf86618416b331ca70a7192e4b8"],"state_sha256":"ae3fb58f7ae2f52727ebe06548513fee200c292892b4fc442bc6854470001efb"}