{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:YCKQNGMYHNPIGOJOWL54UQEEZO","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":"ba06301513357b5bc730d40dd501d882a026d8f97eb7e852af47dacec1620505","cross_cats_sorted":["astro-ph.IM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-05-19T02:05:29Z","title_canon_sha256":"bddf09e30370d3a636939080222c7d9e7c2ac6f055ccdf80ec019adb730dfe93"},"schema_version":"1.0","source":{"id":"2405.11423","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.11423","created_at":"2026-07-05T10:06:40Z"},{"alias_kind":"arxiv_version","alias_value":"2405.11423v2","created_at":"2026-07-05T10:06:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.11423","created_at":"2026-07-05T10:06:40Z"},{"alias_kind":"pith_short_12","alias_value":"YCKQNGMYHNPI","created_at":"2026-07-05T10:06:40Z"},{"alias_kind":"pith_short_16","alias_value":"YCKQNGMYHNPIGOJO","created_at":"2026-07-05T10:06:40Z"},{"alias_kind":"pith_short_8","alias_value":"YCKQNGMY","created_at":"2026-07-05T10:06:40Z"}],"graph_snapshots":[{"event_id":"sha256:4d8b5cc2a4c0ce668f5cc330c09fae9fee97ad78495a8a931981a7a34ad708ea","target":"graph","created_at":"2026-07-05T10:06:40Z","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/2405.11423/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Biosignature detection in the atmospheres of Earth-like exoplanets is one of the most significant and ambitious goals for astronomy, astrobiology, and humanity. Molecular oxygen is among the strongest indicators of life on Earth, but it will be extremely difficult to detect via transmission spectroscopy. We used the Bioverse statistical framework to assess the ability to probe Earth-like O$_{\\mathrm{2}}$ levels on hypothetical nearby habitable zone exo-Earth candidates (EECs) using direct imaging and high-resolution spectroscopy on the Giant Magellan Telescope (GMT) and the Extremely Large Tel","authors_text":"D\\'aniel Apai, Jens Kammerer, Kevin K. Hardegree-Ullman, Kevin Wagner, Markus Kasper, Martin Schlecker, Sebastiaan Y. Haffert","cross_cats":["astro-ph.IM"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-05-19T02:05:29Z","title":"Bioverse: GMT and ELT Direct Imaging and High-Resolution Spectroscopy Assessment $\\unicode{x2013}$ Surveying Exo-Earth O$_{\\mathrm{2}}$ and Testing the Habitable Zone Oxygen Hypothesis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.11423","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":"sha256:06dab077ca943eaa750b0f3118a901954487a1d72455cce0899cf4b48eb59dcf","target":"record","created_at":"2026-07-05T10:06:40Z","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":"ba06301513357b5bc730d40dd501d882a026d8f97eb7e852af47dacec1620505","cross_cats_sorted":["astro-ph.IM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-05-19T02:05:29Z","title_canon_sha256":"bddf09e30370d3a636939080222c7d9e7c2ac6f055ccdf80ec019adb730dfe93"},"schema_version":"1.0","source":{"id":"2405.11423","kind":"arxiv","version":2}},"canonical_sha256":"c0950699983b5e83392eb2fbca4084cbadce5db604dd26e0244e46e8a82c1f95","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c0950699983b5e83392eb2fbca4084cbadce5db604dd26e0244e46e8a82c1f95","first_computed_at":"2026-07-05T10:06:40.803572Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:06:40.803572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"imE7qvi0u40LSy443OF9lDmjLAxo9vMwRaJYwKuoqlHGOf9sagF6qmnvfVVnjbUsqaZsGs2FfBrb+ZgC8qDDDw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:06:40.803984Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.11423","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:06dab077ca943eaa750b0f3118a901954487a1d72455cce0899cf4b48eb59dcf","sha256:4d8b5cc2a4c0ce668f5cc330c09fae9fee97ad78495a8a931981a7a34ad708ea"],"state_sha256":"1a48f100144d16f6391c18fcb11f931026837f6133784785d8eb2427f6de2231"}