{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:JNFFJ4KW3JMYZIBDUDQ66ZR2L5","short_pith_number":"pith:JNFFJ4KW","canonical_record":{"source":{"id":"2001.05808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-01-16T14:09:45Z","cross_cats_sorted":[],"title_canon_sha256":"a4770143fdf72f6f37fbf45b22ed360e864dafd9691f3eaea3d891278c22d969","abstract_canon_sha256":"7c65d49738477d25ee958953e0ad990f285857ae8a3aeddac212c70ad28b26cb"},"schema_version":"1.0"},"canonical_sha256":"4b4a54f156da598ca023a0e1ef663a5f513bc76ea5ca88c1816046fdaebf86da","source":{"kind":"arxiv","id":"2001.05808","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.05808","created_at":"2026-07-05T00:46:56Z"},{"alias_kind":"arxiv_version","alias_value":"2001.05808v1","created_at":"2026-07-05T00:46:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.05808","created_at":"2026-07-05T00:46:56Z"},{"alias_kind":"pith_short_12","alias_value":"JNFFJ4KW3JMY","created_at":"2026-07-05T00:46:56Z"},{"alias_kind":"pith_short_16","alias_value":"JNFFJ4KW3JMYZIBD","created_at":"2026-07-05T00:46:56Z"},{"alias_kind":"pith_short_8","alias_value":"JNFFJ4KW","created_at":"2026-07-05T00:46:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:JNFFJ4KW3JMYZIBDUDQ66ZR2L5","target":"record","payload":{"canonical_record":{"source":{"id":"2001.05808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-01-16T14:09:45Z","cross_cats_sorted":[],"title_canon_sha256":"a4770143fdf72f6f37fbf45b22ed360e864dafd9691f3eaea3d891278c22d969","abstract_canon_sha256":"7c65d49738477d25ee958953e0ad990f285857ae8a3aeddac212c70ad28b26cb"},"schema_version":"1.0"},"canonical_sha256":"4b4a54f156da598ca023a0e1ef663a5f513bc76ea5ca88c1816046fdaebf86da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:46:56.393805Z","signature_b64":"A1+naPh25KSGWBQkWfR2kjnRQgeBMaftwxThkS1vJGO9kpA6WFCbvfEmOqgWXI1owxbCBjho9lyYMs8haQF/Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b4a54f156da598ca023a0e1ef663a5f513bc76ea5ca88c1816046fdaebf86da","last_reissued_at":"2026-07-05T00:46:56.393348Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:46:56.393348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2001.05808","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":"2026-07-05T00:46:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fIaeodq9r89Eu2zyPhp+kc/V2WkvPHvpHG2nRUdDSRVPtkRCDm0Kbweoeaq8XCOpLQ/cQ8kSNaDKr1WdyZS0DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T00:01:47.568672Z"},"content_sha256":"342a49148cebb66f475d975ccef074603c15b054d8a1c079a2c0e460e20c9722","schema_version":"1.0","event_id":"sha256:342a49148cebb66f475d975ccef074603c15b054d8a1c079a2c0e460e20c9722"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:JNFFJ4KW3JMYZIBDUDQ66ZR2L5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Vertical gas accretion impacts the carbon-to-oxygen ratio of gas giant atmospheres","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Alex J. Cridland, Arthur D. Bosman, Ewine F. van Dishoeck","submitted_at":"2020-01-16T14:09:45Z","abstract_excerpt":"Recent theoretical, numerical, and observational work have suggested that when a growing planet opens a gap in its disk the flow of gas into the gap is dominated by gas falling vertically from a height of at least one gas scale height. Our primary objective is to include, for the first time, the chemical impact that accreting gas above the midplane will have on the resulting C/O. We compute the accretion of gas onto planetary cores beginning at different disk radii and track the chemical composition of the gas and small icy grains to predict the resulting carbon-to-oxygen ratio (C/O) in their "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.05808","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/2001.05808/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":"2026-07-05T00:46:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PVy0+HJCKRuPG2AM2BkJFyQO9CEbAY6IhCVz3FyxcfZJFV3x5ZyOg8B45g5w151Aa/VeBEDQT2/iIWwjPgbgCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T00:01:47.570117Z"},"content_sha256":"6c6c83b5572349f98df0fa759acb818733772aac7f678d82f08688c6cd157f98","schema_version":"1.0","event_id":"sha256:6c6c83b5572349f98df0fa759acb818733772aac7f678d82f08688c6cd157f98"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JNFFJ4KW3JMYZIBDUDQ66ZR2L5/bundle.json","state_url":"https://pith.science/pith/JNFFJ4KW3JMYZIBDUDQ66ZR2L5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JNFFJ4KW3JMYZIBDUDQ66ZR2L5/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":"2026-08-06T00:01:47Z","links":{"resolver":"https://pith.science/pith/JNFFJ4KW3JMYZIBDUDQ66ZR2L5","bundle":"https://pith.science/pith/JNFFJ4KW3JMYZIBDUDQ66ZR2L5/bundle.json","state":"https://pith.science/pith/JNFFJ4KW3JMYZIBDUDQ66ZR2L5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JNFFJ4KW3JMYZIBDUDQ66ZR2L5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:JNFFJ4KW3JMYZIBDUDQ66ZR2L5","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":"7c65d49738477d25ee958953e0ad990f285857ae8a3aeddac212c70ad28b26cb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-01-16T14:09:45Z","title_canon_sha256":"a4770143fdf72f6f37fbf45b22ed360e864dafd9691f3eaea3d891278c22d969"},"schema_version":"1.0","source":{"id":"2001.05808","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.05808","created_at":"2026-07-05T00:46:56Z"},{"alias_kind":"arxiv_version","alias_value":"2001.05808v1","created_at":"2026-07-05T00:46:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.05808","created_at":"2026-07-05T00:46:56Z"},{"alias_kind":"pith_short_12","alias_value":"JNFFJ4KW3JMY","created_at":"2026-07-05T00:46:56Z"},{"alias_kind":"pith_short_16","alias_value":"JNFFJ4KW3JMYZIBD","created_at":"2026-07-05T00:46:56Z"},{"alias_kind":"pith_short_8","alias_value":"JNFFJ4KW","created_at":"2026-07-05T00:46:56Z"}],"graph_snapshots":[{"event_id":"sha256:6c6c83b5572349f98df0fa759acb818733772aac7f678d82f08688c6cd157f98","target":"graph","created_at":"2026-07-05T00:46:56Z","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/2001.05808/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent theoretical, numerical, and observational work have suggested that when a growing planet opens a gap in its disk the flow of gas into the gap is dominated by gas falling vertically from a height of at least one gas scale height. Our primary objective is to include, for the first time, the chemical impact that accreting gas above the midplane will have on the resulting C/O. We compute the accretion of gas onto planetary cores beginning at different disk radii and track the chemical composition of the gas and small icy grains to predict the resulting carbon-to-oxygen ratio (C/O) in their ","authors_text":"Alex J. Cridland, Arthur D. Bosman, Ewine F. van Dishoeck","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-01-16T14:09:45Z","title":"Vertical gas accretion impacts the carbon-to-oxygen ratio of gas giant atmospheres"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.05808","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":"sha256:342a49148cebb66f475d975ccef074603c15b054d8a1c079a2c0e460e20c9722","target":"record","created_at":"2026-07-05T00:46:56Z","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":"7c65d49738477d25ee958953e0ad990f285857ae8a3aeddac212c70ad28b26cb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-01-16T14:09:45Z","title_canon_sha256":"a4770143fdf72f6f37fbf45b22ed360e864dafd9691f3eaea3d891278c22d969"},"schema_version":"1.0","source":{"id":"2001.05808","kind":"arxiv","version":1}},"canonical_sha256":"4b4a54f156da598ca023a0e1ef663a5f513bc76ea5ca88c1816046fdaebf86da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4b4a54f156da598ca023a0e1ef663a5f513bc76ea5ca88c1816046fdaebf86da","first_computed_at":"2026-07-05T00:46:56.393348Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:46:56.393348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A1+naPh25KSGWBQkWfR2kjnRQgeBMaftwxThkS1vJGO9kpA6WFCbvfEmOqgWXI1owxbCBjho9lyYMs8haQF/Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:46:56.393805Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.05808","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:342a49148cebb66f475d975ccef074603c15b054d8a1c079a2c0e460e20c9722","sha256:6c6c83b5572349f98df0fa759acb818733772aac7f678d82f08688c6cd157f98"],"state_sha256":"7373e2c929fa8e0b2b589b4794c8668131c0e488cce2cb4acfc405193839c37b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"knLifljBb3Z9PjgwvT5Dbuj5SpLUvmSZuWeGied1YynPB6QDYqq4vHDzOJAFOdpCfvAOb0L021dh8D+iW5/QBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T00:01:47.576314Z","bundle_sha256":"dffb755b92d2134d2d656ad50908bd4e8fcbd69e14667846ca39eae9e78bacbf"}}