{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:IDMQWHVKFS73C253FUFIZCRHT7","short_pith_number":"pith:IDMQWHVK","canonical_record":{"source":{"id":"2203.06302","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-03-12T01:21:56Z","cross_cats_sorted":[],"title_canon_sha256":"f2864a54e75ae7cebf1c636229e46132aa34fbe6a8b5e4f03d276979013c05bd","abstract_canon_sha256":"eebc47d67728eef42ff2cbee80b2e0eb3bebcbbf6f1fb94c322d2a2f749141aa"},"schema_version":"1.0"},"canonical_sha256":"40d90b1eaa2cbfb16bbb2d0a8c8a279ff60e3509b8d6992aeecec624c3900fd2","source":{"kind":"arxiv","id":"2203.06302","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.06302","created_at":"2026-07-05T04:16:03Z"},{"alias_kind":"arxiv_version","alias_value":"2203.06302v1","created_at":"2026-07-05T04:16:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.06302","created_at":"2026-07-05T04:16:03Z"},{"alias_kind":"pith_short_12","alias_value":"IDMQWHVKFS73","created_at":"2026-07-05T04:16:03Z"},{"alias_kind":"pith_short_16","alias_value":"IDMQWHVKFS73C253","created_at":"2026-07-05T04:16:03Z"},{"alias_kind":"pith_short_8","alias_value":"IDMQWHVK","created_at":"2026-07-05T04:16:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:IDMQWHVKFS73C253FUFIZCRHT7","target":"record","payload":{"canonical_record":{"source":{"id":"2203.06302","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-03-12T01:21:56Z","cross_cats_sorted":[],"title_canon_sha256":"f2864a54e75ae7cebf1c636229e46132aa34fbe6a8b5e4f03d276979013c05bd","abstract_canon_sha256":"eebc47d67728eef42ff2cbee80b2e0eb3bebcbbf6f1fb94c322d2a2f749141aa"},"schema_version":"1.0"},"canonical_sha256":"40d90b1eaa2cbfb16bbb2d0a8c8a279ff60e3509b8d6992aeecec624c3900fd2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:16:03.098106Z","signature_b64":"fXEqZK1so2uRwsxDxXXgQmjNq3uEEhoOcMRJAUKFM0W7oxmI9wT+vBKNb/U3lsZlxf08dUK+WlubegykM5byAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40d90b1eaa2cbfb16bbb2d0a8c8a279ff60e3509b8d6992aeecec624c3900fd2","last_reissued_at":"2026-07-05T04:16:03.097583Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:16:03.097583Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.06302","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":"2026-07-05T04:16:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qPKhKG2O7gcBQpBFHf7f7mikK0Ls+qeOzxLWN7ox+PqhjPB2srbdEsac0Kf6wpUXfNkfSfR4S3hgPMjYf1m2DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:18:49.019164Z"},"content_sha256":"1c49fba068f25b6e29d2119cc02651bc2f07c65fd198aa22f5c3b542154daa09","schema_version":"1.0","event_id":"sha256:1c49fba068f25b6e29d2119cc02651bc2f07c65fd198aa22f5c3b542154daa09"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:IDMQWHVKFS73C253FUFIZCRHT7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mass loss by atmospheric escape from extremely close-in planets","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Chenliang Huang, Galen Bergsten, Mitchell Young, Panayotis Lavvas, Rachel Fernandes, Tommi Koskinen","submitted_at":"2022-03-12T01:21:56Z","abstract_excerpt":"We explore atmospheric escape from close-in exoplanets with the highest mass loss rates. First, we locate the transition from stellar X-ray and UV-driven escape to rapid Roche lobe overflow, which occurs once the 10-100 nbar pressure level in the atmosphere reaches the Roche lobe. Planets enter this regime when the ratio of the substellar radius to the polar radius along the visible surface pressure level, that aligns with a surface of constant Roche potential, is X/Z~$\\gtrsim$~1.2 for Jovian planets (Mp~$\\gtrsim$~100 M$_{\\Earth}$) and X/Z~$\\gtrsim$~1.02 for sub-Jovian planets ($M_p \\approx$~1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.06302","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/2203.06302/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":"2026-07-05T04:16:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dd2hFz3j8YeyvJZ/ZiXbtW81kYTzoImC9IYvMF9OibFJzoLwKGJARznFWCKX7iMGxd0OcS3aN7nfhz1r/5KtCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:18:49.019567Z"},"content_sha256":"a459e98ce6cb1d62e9d59b1c355fb5f73c05e8741d1d1020137d61e04ee4cae0","schema_version":"1.0","event_id":"sha256:a459e98ce6cb1d62e9d59b1c355fb5f73c05e8741d1d1020137d61e04ee4cae0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IDMQWHVKFS73C253FUFIZCRHT7/bundle.json","state_url":"https://pith.science/pith/IDMQWHVKFS73C253FUFIZCRHT7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IDMQWHVKFS73C253FUFIZCRHT7/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":"2026-07-06T23:18:49Z","links":{"resolver":"https://pith.science/pith/IDMQWHVKFS73C253FUFIZCRHT7","bundle":"https://pith.science/pith/IDMQWHVKFS73C253FUFIZCRHT7/bundle.json","state":"https://pith.science/pith/IDMQWHVKFS73C253FUFIZCRHT7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IDMQWHVKFS73C253FUFIZCRHT7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:IDMQWHVKFS73C253FUFIZCRHT7","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":"eebc47d67728eef42ff2cbee80b2e0eb3bebcbbf6f1fb94c322d2a2f749141aa","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-03-12T01:21:56Z","title_canon_sha256":"f2864a54e75ae7cebf1c636229e46132aa34fbe6a8b5e4f03d276979013c05bd"},"schema_version":"1.0","source":{"id":"2203.06302","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.06302","created_at":"2026-07-05T04:16:03Z"},{"alias_kind":"arxiv_version","alias_value":"2203.06302v1","created_at":"2026-07-05T04:16:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.06302","created_at":"2026-07-05T04:16:03Z"},{"alias_kind":"pith_short_12","alias_value":"IDMQWHVKFS73","created_at":"2026-07-05T04:16:03Z"},{"alias_kind":"pith_short_16","alias_value":"IDMQWHVKFS73C253","created_at":"2026-07-05T04:16:03Z"},{"alias_kind":"pith_short_8","alias_value":"IDMQWHVK","created_at":"2026-07-05T04:16:03Z"}],"graph_snapshots":[{"event_id":"sha256:a459e98ce6cb1d62e9d59b1c355fb5f73c05e8741d1d1020137d61e04ee4cae0","target":"graph","created_at":"2026-07-05T04:16:03Z","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/2203.06302/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We explore atmospheric escape from close-in exoplanets with the highest mass loss rates. First, we locate the transition from stellar X-ray and UV-driven escape to rapid Roche lobe overflow, which occurs once the 10-100 nbar pressure level in the atmosphere reaches the Roche lobe. Planets enter this regime when the ratio of the substellar radius to the polar radius along the visible surface pressure level, that aligns with a surface of constant Roche potential, is X/Z~$\\gtrsim$~1.2 for Jovian planets (Mp~$\\gtrsim$~100 M$_{\\Earth}$) and X/Z~$\\gtrsim$~1.02 for sub-Jovian planets ($M_p \\approx$~1","authors_text":"Chenliang Huang, Galen Bergsten, Mitchell Young, Panayotis Lavvas, Rachel Fernandes, Tommi Koskinen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-03-12T01:21:56Z","title":"Mass loss by atmospheric escape from extremely close-in planets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.06302","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":"sha256:1c49fba068f25b6e29d2119cc02651bc2f07c65fd198aa22f5c3b542154daa09","target":"record","created_at":"2026-07-05T04:16:03Z","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":"eebc47d67728eef42ff2cbee80b2e0eb3bebcbbf6f1fb94c322d2a2f749141aa","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-03-12T01:21:56Z","title_canon_sha256":"f2864a54e75ae7cebf1c636229e46132aa34fbe6a8b5e4f03d276979013c05bd"},"schema_version":"1.0","source":{"id":"2203.06302","kind":"arxiv","version":1}},"canonical_sha256":"40d90b1eaa2cbfb16bbb2d0a8c8a279ff60e3509b8d6992aeecec624c3900fd2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"40d90b1eaa2cbfb16bbb2d0a8c8a279ff60e3509b8d6992aeecec624c3900fd2","first_computed_at":"2026-07-05T04:16:03.097583Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:16:03.097583Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fXEqZK1so2uRwsxDxXXgQmjNq3uEEhoOcMRJAUKFM0W7oxmI9wT+vBKNb/U3lsZlxf08dUK+WlubegykM5byAA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:16:03.098106Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.06302","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1c49fba068f25b6e29d2119cc02651bc2f07c65fd198aa22f5c3b542154daa09","sha256:a459e98ce6cb1d62e9d59b1c355fb5f73c05e8741d1d1020137d61e04ee4cae0"],"state_sha256":"25fa8555635a8dfd9383e5960e5868050c2b6c502db5b3b82e42cdab064308db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iKcu1ZHteimFjzpAcwMU4Di0lcLMEVfZPCyLDumSiibblJfLahYgwrWCWPg7pO2MsS6CCI3Wbuj3CShvCKLyAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T23:18:49.021764Z","bundle_sha256":"c51b6a0de6c22a9018194411a50abfc02149073ac52f8f079c48b1dae7d33d77"}}