{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:5N4X44BONYKJSAL3KQ4SRASTFV","short_pith_number":"pith:5N4X44BO","canonical_record":{"source":{"id":"2406.12037","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-06-17T19:09:30Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"cee825d311fae3408da0bf2801b22a80804ae9a2b204c3eedbacbc8d7becee9c","abstract_canon_sha256":"4fba2b35606d905c2353898e95332e49ed7f5987713b72260d51f962664084b3"},"schema_version":"1.0"},"canonical_sha256":"eb797e702e6e1499017b54392882532d58994c931347c556152744a167061bf9","source":{"kind":"arxiv","id":"2406.12037","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.12037","created_at":"2026-07-05T08:33:05Z"},{"alias_kind":"arxiv_version","alias_value":"2406.12037v1","created_at":"2026-07-05T08:33:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.12037","created_at":"2026-07-05T08:33:05Z"},{"alias_kind":"pith_short_12","alias_value":"5N4X44BONYKJ","created_at":"2026-07-05T08:33:05Z"},{"alias_kind":"pith_short_16","alias_value":"5N4X44BONYKJSAL3","created_at":"2026-07-05T08:33:05Z"},{"alias_kind":"pith_short_8","alias_value":"5N4X44BO","created_at":"2026-07-05T08:33:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:5N4X44BONYKJSAL3KQ4SRASTFV","target":"record","payload":{"canonical_record":{"source":{"id":"2406.12037","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-06-17T19:09:30Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"cee825d311fae3408da0bf2801b22a80804ae9a2b204c3eedbacbc8d7becee9c","abstract_canon_sha256":"4fba2b35606d905c2353898e95332e49ed7f5987713b72260d51f962664084b3"},"schema_version":"1.0"},"canonical_sha256":"eb797e702e6e1499017b54392882532d58994c931347c556152744a167061bf9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:33:05.644793Z","signature_b64":"RAu4MTzZBJcB2v8GAYD4C0Fha6frWidEFyDLHy+UwIK/MHNb9sUZMlp5UrcHj1gVzn/hEKz3b4LGnsbjz1tOAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb797e702e6e1499017b54392882532d58994c931347c556152744a167061bf9","last_reissued_at":"2026-07-05T08:33:05.644280Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:33:05.644280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.12037","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:33:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vzUEWHs1qmBqQHrhaYWD8f2Q1BWUx5B4HVEt+SxBihbCC0897K8AfWVSiLexzDZY5/+5c+w411om8AzDVI2KDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T16:06:20.866520Z"},"content_sha256":"ec86273196c9e95c6511d9d73ab1eee23ee0b444ec1381446e798d79fea4e979","schema_version":"1.0","event_id":"sha256:ec86273196c9e95c6511d9d73ab1eee23ee0b444ec1381446e798d79fea4e979"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:5N4X44BONYKJSAL3KQ4SRASTFV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"C/O Ratios and the formation of wide separation exoplanets","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Edwin A. Bergin, John D. Ilee, Maria Jose Colmenares, Richard A. Booth","submitted_at":"2024-06-17T19:09:30Z","abstract_excerpt":"The gas and solid-state C/O ratios provide context to potentially link the atmospheric composition of planets to that of the natal disk. We provide a synthesis of extant estimates of the gaseous C/O and C/H ratios in planet-forming disks obtained primarily through analysis of Atacama Large Millimeter Array observations. These estimates are compared to atmospheric abundances of wide separation (> 10 au) gas giants. The resolved disk gas C/O ratios, from seven systems, generally exhibit C/O > 1 with sub-solar, or depleted, carbon content. In contrast, wide separation gas giants have atmospheric "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.12037","kind":"arxiv","version":1},"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/2406.12037/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:33:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o8fd6vNRXtwexnm5IJYq7amu+u3yl6HTfiA5KsT/g+hfjQ5edZ4wJpsX0smv02UuH3FjJEBG1sKAvMX8CIg7Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T16:06:20.866894Z"},"content_sha256":"93bdd1b93782e9be1d266c7607140c9e29a06bdcfe66e1cd15e83b157fda989c","schema_version":"1.0","event_id":"sha256:93bdd1b93782e9be1d266c7607140c9e29a06bdcfe66e1cd15e83b157fda989c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5N4X44BONYKJSAL3KQ4SRASTFV/bundle.json","state_url":"https://pith.science/pith/5N4X44BONYKJSAL3KQ4SRASTFV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5N4X44BONYKJSAL3KQ4SRASTFV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-08T16:06:20Z","links":{"resolver":"https://pith.science/pith/5N4X44BONYKJSAL3KQ4SRASTFV","bundle":"https://pith.science/pith/5N4X44BONYKJSAL3KQ4SRASTFV/bundle.json","state":"https://pith.science/pith/5N4X44BONYKJSAL3KQ4SRASTFV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5N4X44BONYKJSAL3KQ4SRASTFV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:5N4X44BONYKJSAL3KQ4SRASTFV","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":"4fba2b35606d905c2353898e95332e49ed7f5987713b72260d51f962664084b3","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-06-17T19:09:30Z","title_canon_sha256":"cee825d311fae3408da0bf2801b22a80804ae9a2b204c3eedbacbc8d7becee9c"},"schema_version":"1.0","source":{"id":"2406.12037","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.12037","created_at":"2026-07-05T08:33:05Z"},{"alias_kind":"arxiv_version","alias_value":"2406.12037v1","created_at":"2026-07-05T08:33:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.12037","created_at":"2026-07-05T08:33:05Z"},{"alias_kind":"pith_short_12","alias_value":"5N4X44BONYKJ","created_at":"2026-07-05T08:33:05Z"},{"alias_kind":"pith_short_16","alias_value":"5N4X44BONYKJSAL3","created_at":"2026-07-05T08:33:05Z"},{"alias_kind":"pith_short_8","alias_value":"5N4X44BO","created_at":"2026-07-05T08:33:05Z"}],"graph_snapshots":[{"event_id":"sha256:93bdd1b93782e9be1d266c7607140c9e29a06bdcfe66e1cd15e83b157fda989c","target":"graph","created_at":"2026-07-05T08:33:05Z","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/2406.12037/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The gas and solid-state C/O ratios provide context to potentially link the atmospheric composition of planets to that of the natal disk. We provide a synthesis of extant estimates of the gaseous C/O and C/H ratios in planet-forming disks obtained primarily through analysis of Atacama Large Millimeter Array observations. These estimates are compared to atmospheric abundances of wide separation (> 10 au) gas giants. The resolved disk gas C/O ratios, from seven systems, generally exhibit C/O > 1 with sub-solar, or depleted, carbon content. In contrast, wide separation gas giants have atmospheric ","authors_text":"Edwin A. Bergin, John D. Ilee, Maria Jose Colmenares, Richard A. Booth","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-06-17T19:09:30Z","title":"C/O Ratios and the formation of wide separation exoplanets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.12037","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:ec86273196c9e95c6511d9d73ab1eee23ee0b444ec1381446e798d79fea4e979","target":"record","created_at":"2026-07-05T08:33:05Z","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":"4fba2b35606d905c2353898e95332e49ed7f5987713b72260d51f962664084b3","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-06-17T19:09:30Z","title_canon_sha256":"cee825d311fae3408da0bf2801b22a80804ae9a2b204c3eedbacbc8d7becee9c"},"schema_version":"1.0","source":{"id":"2406.12037","kind":"arxiv","version":1}},"canonical_sha256":"eb797e702e6e1499017b54392882532d58994c931347c556152744a167061bf9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eb797e702e6e1499017b54392882532d58994c931347c556152744a167061bf9","first_computed_at":"2026-07-05T08:33:05.644280Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:33:05.644280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RAu4MTzZBJcB2v8GAYD4C0Fha6frWidEFyDLHy+UwIK/MHNb9sUZMlp5UrcHj1gVzn/hEKz3b4LGnsbjz1tOAg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:33:05.644793Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.12037","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec86273196c9e95c6511d9d73ab1eee23ee0b444ec1381446e798d79fea4e979","sha256:93bdd1b93782e9be1d266c7607140c9e29a06bdcfe66e1cd15e83b157fda989c"],"state_sha256":"76eba217030d97f160dc634f264535045cb11b99ffbefbb9e13093e1c940f001"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hee/tcjAiHgp02ibn/D/QGkN8q+ID35HiZVnpwH0/p9sDF9g/LrkoBLrHmhw8LLzXEyfZ2QRL0hV9uJSwEM/BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T16:06:20.868837Z","bundle_sha256":"8957363e1909424c37c6a49d9c971febfccc08b9381522a807df486064d7afc5"}}