{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:RKQ4VB7G3ML2ZGDO4SRT7SKF3M","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":"5ac6e166e7bf417f18289fd2b95797eacfc443610799a5178cb490ac89e1bb97","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-03-13T21:20:12Z","title_canon_sha256":"65c16a24fa95385a5b57d105418dcff0c305ec5c4352afcba809abcfaf643433"},"schema_version":"1.0","source":{"id":"1903.05718","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.05718","created_at":"2026-05-17T23:51:16Z"},{"alias_kind":"arxiv_version","alias_value":"1903.05718v1","created_at":"2026-05-17T23:51:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.05718","created_at":"2026-05-17T23:51:16Z"},{"alias_kind":"pith_short_12","alias_value":"RKQ4VB7G3ML2","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"RKQ4VB7G3ML2ZGDO","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"RKQ4VB7G","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:f779f2303586ade212be984df1683a565b685e578b74d804cfb3d1b9a270d013","target":"graph","created_at":"2026-05-17T23:51:16Z","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":"The planetary effective surface temperature alone is insufficient to characterize exoplanet atmospheres and their stability or evolution. Considering the star-planet system as a whole is necessary, and a critical component of the system is the photoionizing stellar extreme ultraviolet emission (EUV; 100-912 {\\AA}). EUV photons drive atmospheric mass loss through thermal and nonthermal processes, and an accurate accounting of the EUV energy deposition in a planet's energy budget is essential, especially for terrestrial habitable zone planets and close-in gaseous planets. Direct EUV observations","authors_text":"Adam Kowalski, Allison Youngblood, Brian Fleming, Cecilia Garraffo, Cynthia Froning, Guillaume Gronoff, Herbert Lichtenegger, James Mason, Jeremy Drake, Joel Allred, Kevin France, Luca Fossati, Meng Jin, Rachel Osten, Tommi Koskinen, Ute Amerstorfer, Vincent Bourrier, Zachory Berta-Thompson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-03-13T21:20:12Z","title":"EUV influences on exoplanet atmospheric stability and evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.05718","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":"sha256:921c4c85a53100cbdfa4153537f311798dbe19a211928ab2d6f3b97e8ba91ccb","target":"record","created_at":"2026-05-17T23:51:16Z","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":"5ac6e166e7bf417f18289fd2b95797eacfc443610799a5178cb490ac89e1bb97","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-03-13T21:20:12Z","title_canon_sha256":"65c16a24fa95385a5b57d105418dcff0c305ec5c4352afcba809abcfaf643433"},"schema_version":"1.0","source":{"id":"1903.05718","kind":"arxiv","version":1}},"canonical_sha256":"8aa1ca87e6db17ac986ee4a33fc945db1dcc39541ef5bf3f12eec49225c923e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8aa1ca87e6db17ac986ee4a33fc945db1dcc39541ef5bf3f12eec49225c923e2","first_computed_at":"2026-05-17T23:51:16.432597Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:16.432597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2bmfFWSTnW7kTgWpKL46q4JEVR5U6AyajQ/jtaF5TGmTMsP2VxnmY+ImRsJTeoZo6Y9B4yr4AKZIhSEEWS2cAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:16.433025Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.05718","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:921c4c85a53100cbdfa4153537f311798dbe19a211928ab2d6f3b97e8ba91ccb","sha256:f779f2303586ade212be984df1683a565b685e578b74d804cfb3d1b9a270d013"],"state_sha256":"d2d0bdf4f7e83fa8ec5464c8e37e68f9637dc96a49b8bb6c86bdf36a3fbd397f"}