{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:ABMUTSW4DIK4CRIQZQIXB6K5YT","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":"3394da1ef782834ef6746a4909ca65edc10600c4622d73d9496afdcdc5352ece","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-02-05T21:19:34Z","title_canon_sha256":"02b0cae2ee287103aece6447104f8df915b562ed1761e910ccf6f1af572387cb"},"schema_version":"1.0","source":{"id":"1002.1309","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.1309","created_at":"2026-05-18T02:09:18Z"},{"alias_kind":"arxiv_version","alias_value":"1002.1309v2","created_at":"2026-05-18T02:09:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.1309","created_at":"2026-05-18T02:09:18Z"},{"alias_kind":"pith_short_12","alias_value":"ABMUTSW4DIK4","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"ABMUTSW4DIK4CRIQ","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"ABMUTSW4","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:3ed6767556072d5082bd4d71e368262c45478d269629dda315283decc3ec8557","target":"graph","created_at":"2026-05-18T02:09:18Z","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 present computations of the ionization structure and metal-absorption properties of thermally conductive interface layers that surround evaporating warm spherical clouds, embedded in a hot medium. We rely on the analytical formalism of Dalton & Balbus to calculate the temperature profile in the evaporating gas, and explicitly solve the time-dependent ionization equations for H, He, C, N, O, Si, and S in the interface. We include photoionization by an external field. We estimate how departures from equilibrium ionization affect the resonance-line cooling efficiencies in the evaporating gas, ","authors_text":"Amiel Sternberg, Christopher F. McKee, Orly Gnat","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-02-05T21:19:34Z","title":"Metal-Ion Absorption in Conductively Evaporating Clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.1309","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":"sha256:1e1f35152f569479c576c48452fc6bfc7c7935c2ef964bba7ca1c29cae675ec9","target":"record","created_at":"2026-05-18T02:09:18Z","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":"3394da1ef782834ef6746a4909ca65edc10600c4622d73d9496afdcdc5352ece","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-02-05T21:19:34Z","title_canon_sha256":"02b0cae2ee287103aece6447104f8df915b562ed1761e910ccf6f1af572387cb"},"schema_version":"1.0","source":{"id":"1002.1309","kind":"arxiv","version":2}},"canonical_sha256":"005949cadc1a15c14510cc1170f95dc4e305de5c4ab1f486f7d1b3b961553bd5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"005949cadc1a15c14510cc1170f95dc4e305de5c4ab1f486f7d1b3b961553bd5","first_computed_at":"2026-05-18T02:09:18.958695Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:18.958695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+nkdxo9/G0IRPt/Vj6WkzgHNbm84tIA9sM5ys76aOSJWKnsenzRApxZAKelxgh9OiwrXDDblIXDH3/G1AaXrDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:18.959397Z","signed_message":"canonical_sha256_bytes"},"source_id":"1002.1309","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e1f35152f569479c576c48452fc6bfc7c7935c2ef964bba7ca1c29cae675ec9","sha256:3ed6767556072d5082bd4d71e368262c45478d269629dda315283decc3ec8557"],"state_sha256":"c660ed57539b3db40c9388c550b07fcff8fe04c053dc48819a9a5bbf44e3287d"}