{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:ZFHE2JSOE5BR2SWT2C4YURORB5","short_pith_number":"pith:ZFHE2JSO","schema_version":"1.0","canonical_sha256":"c94e4d264e27431d4ad3d0b98a45d10f7001c142d9985a8ec4bad56e4b5b04c4","source":{"kind":"arxiv","id":"1912.07808","version":2},"attestation_state":"computed","paper":{"title":"Is Multiphase Gas Cloudy or Misty?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Max Gronke, S. Peng Oh","submitted_at":"2019-12-17T03:54:12Z","abstract_excerpt":"Cold $T \\sim 10^{4}$K gas morphology could span a spectrum ranging from large discrete clouds to a fine `mist' in a hot medium. This has myriad implications, including dynamics and survival, radiative transfer, and resolution requirements for cosmological simulations. Here, we use 3D hydrodynamic simulations to study the pressure-driven fragmentation of cooling gas. This is a complex, multi-stage process, with an initial Rayleigh-Taylor unstable contraction phase which seeds perturbations, followed by a rapid, violent expansion leading to the dispersion of small cold gas `droplets' in the vici"},"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":"1912.07808","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-12-17T03:54:12Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"2056d09bd231532ae11fdb09c81a1e98ab9b4dd38b7dc58ed2dc13c8f1520ed4","abstract_canon_sha256":"16b4418628f86fc8066620b25909f849b05d79aebb22f67ed1021e7361bd8976"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:39:41.795107Z","signature_b64":"ASbsnqYM9lc7MsBmXXnjhoWPRut4qrHLiUvhfGge2heq6YDfrR2IbYSu4AioLghvfFiDh4ylnecB3iz5zA/LDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c94e4d264e27431d4ad3d0b98a45d10f7001c142d9985a8ec4bad56e4b5b04c4","last_reissued_at":"2026-07-05T01:39:41.794747Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:39:41.794747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Is Multiphase Gas Cloudy or Misty?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Max Gronke, S. Peng Oh","submitted_at":"2019-12-17T03:54:12Z","abstract_excerpt":"Cold $T \\sim 10^{4}$K gas morphology could span a spectrum ranging from large discrete clouds to a fine `mist' in a hot medium. This has myriad implications, including dynamics and survival, radiative transfer, and resolution requirements for cosmological simulations. Here, we use 3D hydrodynamic simulations to study the pressure-driven fragmentation of cooling gas. This is a complex, multi-stage process, with an initial Rayleigh-Taylor unstable contraction phase which seeds perturbations, followed by a rapid, violent expansion leading to the dispersion of small cold gas `droplets' in the vici"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.07808","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1912.07808/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1912.07808","created_at":"2026-07-05T01:39:41.794802+00:00"},{"alias_kind":"arxiv_version","alias_value":"1912.07808v2","created_at":"2026-07-05T01:39:41.794802+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.07808","created_at":"2026-07-05T01:39:41.794802+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZFHE2JSOE5BR","created_at":"2026-07-05T01:39:41.794802+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZFHE2JSOE5BR2SWT","created_at":"2026-07-05T01:39:41.794802+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZFHE2JSO","created_at":"2026-07-05T01:39:41.794802+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.06744","citing_title":"CRexit observed: probing cosmic ray transport in the circumgalactic medium with absorption line spectra","ref_index":205,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZFHE2JSOE5BR2SWT2C4YURORB5","json":"https://pith.science/pith/ZFHE2JSOE5BR2SWT2C4YURORB5.json","graph_json":"https://pith.science/api/pith-number/ZFHE2JSOE5BR2SWT2C4YURORB5/graph.json","events_json":"https://pith.science/api/pith-number/ZFHE2JSOE5BR2SWT2C4YURORB5/events.json","paper":"https://pith.science/paper/ZFHE2JSO"},"agent_actions":{"view_html":"https://pith.science/pith/ZFHE2JSOE5BR2SWT2C4YURORB5","download_json":"https://pith.science/pith/ZFHE2JSOE5BR2SWT2C4YURORB5.json","view_paper":"https://pith.science/paper/ZFHE2JSO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1912.07808&json=true","fetch_graph":"https://pith.science/api/pith-number/ZFHE2JSOE5BR2SWT2C4YURORB5/graph.json","fetch_events":"https://pith.science/api/pith-number/ZFHE2JSOE5BR2SWT2C4YURORB5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZFHE2JSOE5BR2SWT2C4YURORB5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZFHE2JSOE5BR2SWT2C4YURORB5/action/storage_attestation","attest_author":"https://pith.science/pith/ZFHE2JSOE5BR2SWT2C4YURORB5/action/author_attestation","sign_citation":"https://pith.science/pith/ZFHE2JSOE5BR2SWT2C4YURORB5/action/citation_signature","submit_replication":"https://pith.science/pith/ZFHE2JSOE5BR2SWT2C4YURORB5/action/replication_record"}},"created_at":"2026-07-05T01:39:41.794802+00:00","updated_at":"2026-07-05T01:39:41.794802+00:00"}