{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:BHLLUI6E4K7PL7VPS2EWASA5RL","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":"2f69ef946c45b2515ca6dbdabda183c774a2189e6eaa7c34b4cc9920685579e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-01-09T19:00:37Z","title_canon_sha256":"f6e73e351937267f3078f694a3e0cab72b218837af92384551e3233b7a5f2ed8"},"schema_version":"1.0","source":{"id":"1901.02903","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.02903","created_at":"2026-05-17T23:40:33Z"},{"alias_kind":"arxiv_version","alias_value":"1901.02903v2","created_at":"2026-05-17T23:40:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.02903","created_at":"2026-05-17T23:40:33Z"},{"alias_kind":"pith_short_12","alias_value":"BHLLUI6E4K7P","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"BHLLUI6E4K7PL7VP","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"BHLLUI6E","created_at":"2026-05-18T12:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:6875b69db269bc89eb783532d29a79816e4d24c7f5f8c4509e941e5e2e1d815d","target":"graph","created_at":"2026-05-17T23:40:33Z","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":"We perform a suite of simulations with realistic gravity and thermal balance in shells to quantify the role of the ratio of cooling time to the free-fall time ($t_{\\rm cool}/t_{\\rm ff}$) and the amplitude of density perturbations ($\\delta \\rho/\\rho$) in the production of multiphase gas in the circumgalactic medium (CGM). Previous idealized simulations, focussing on small amplitude perturbations in the intracluster medium (ICM), found that cold gas can condense out of the hot ICM in global thermal balance when the background $t_{\\rm cool}/t_{\\rm ff} \\lesssim 10$. Recent observations suggest the","authors_text":"Eliot Quataert, Prakriti Pal Choudhury, Prateek Sharma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-01-09T19:00:37Z","title":"Multiphase gas in the circumgalactic medium: relative role of $t_{\\rm cool}/t_{\\rm ff}$ and density fluctuations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.02903","kind":"arxiv","version":2},"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":"sha256:55214aaaa4d1094a94ac65955d3199dd5d4d419e976a109267a93e51bb521f58","target":"record","created_at":"2026-05-17T23:40:33Z","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":"2f69ef946c45b2515ca6dbdabda183c774a2189e6eaa7c34b4cc9920685579e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-01-09T19:00:37Z","title_canon_sha256":"f6e73e351937267f3078f694a3e0cab72b218837af92384551e3233b7a5f2ed8"},"schema_version":"1.0","source":{"id":"1901.02903","kind":"arxiv","version":2}},"canonical_sha256":"09d6ba23c4e2bef5feaf968960481d8aeb35d6c7371c008c6d36906590e86a29","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09d6ba23c4e2bef5feaf968960481d8aeb35d6c7371c008c6d36906590e86a29","first_computed_at":"2026-05-17T23:40:33.701649Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:33.701649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RGdm7CzIMlcQxdpNkpL01BByS1kF37Txe/szuB3GutiFFzKyZa2qFxteD0SyoGJruVtTLJl2gNkwHxjhL8HoAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:33.702186Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.02903","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:55214aaaa4d1094a94ac65955d3199dd5d4d419e976a109267a93e51bb521f58","sha256:6875b69db269bc89eb783532d29a79816e4d24c7f5f8c4509e941e5e2e1d815d"],"state_sha256":"3925362e18b33a505f4cd7acda107b13ad1bd8dd05da52f23c415fd3851b0e60"}