{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:EFGLGEMPJE7NZP3QFN5TA6V46L","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":"12455994c7ad9040f36a0ccfe806a84a6b8fa307d09f2450a333793d2e07387d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-05-21T12:32:10Z","title_canon_sha256":"a3538d0a18649d995fc39e36347551bc74c9c00fa9461c6e447b959e9df72b94"},"schema_version":"1.0","source":{"id":"2605.22404","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.22404","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"arxiv_version","alias_value":"2605.22404v1","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22404","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"pith_short_12","alias_value":"EFGLGEMPJE7N","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"pith_short_16","alias_value":"EFGLGEMPJE7NZP3Q","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"pith_short_8","alias_value":"EFGLGEMP","created_at":"2026-05-22T01:04:41Z"}],"graph_snapshots":[{"event_id":"sha256:8bff68cbfe4c1ba0abd2961e4476d5d12e200c8e63039f9a1f9c867e54ad850d","target":"graph","created_at":"2026-05-22T01:04:41Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2605.22404/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We use a three-dimensional model to calculate steady-state climates at various intervals in Earth's future, across a parameter space of increasing insolation and decreasing CO$_2$ mixing ratio. Comparison with prior results shows an overestimation of warming by one-dimensional models when solar constant is increased and CO$_2$ mixing ratio is fixed. We consider two future trajectories as limiting cases: strong weathering, in which surface temperature remains constant but CO$_2$ is drawn down; and weak weathering, in which CO$_2$ remains constant and surface temperature increases. Under strong ","authors_text":"Eric Wolf, Jacob Haqq-Misra","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-05-21T12:32:10Z","title":"Maximum Lifetime of the Vegetative Biosphere"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22404","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:fae15d7da5506ebb22eeb21d759330a73e5c647221497abbb3ccab06f1af246a","target":"record","created_at":"2026-05-22T01:04:41Z","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":"12455994c7ad9040f36a0ccfe806a84a6b8fa307d09f2450a333793d2e07387d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-05-21T12:32:10Z","title_canon_sha256":"a3538d0a18649d995fc39e36347551bc74c9c00fa9461c6e447b959e9df72b94"},"schema_version":"1.0","source":{"id":"2605.22404","kind":"arxiv","version":1}},"canonical_sha256":"214cb3118f493edcbf702b7b307abcf2ef2027ab28475ee363822e035ca96137","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"214cb3118f493edcbf702b7b307abcf2ef2027ab28475ee363822e035ca96137","first_computed_at":"2026-05-22T01:04:41.907183Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-22T01:04:41.907183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4XuFa3FYmlyY+TkFWu8m9MbfaXUqWEklpQhZL8nM92u4X2C6QSnoeRNTMFAw2TpvVH2/YDbfQxTY2isMbeYUCg==","signature_status":"signed_v1","signed_at":"2026-05-22T01:04:41.907707Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.22404","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fae15d7da5506ebb22eeb21d759330a73e5c647221497abbb3ccab06f1af246a","sha256:8bff68cbfe4c1ba0abd2961e4476d5d12e200c8e63039f9a1f9c867e54ad850d"],"state_sha256":"098ad2fdc64310322022e8bf111a438400fef5beed1dec7f5f00eae79eaf4ec0"}