{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:XCPEOOSYRKJ7GK7LRPG6PWMI52","short_pith_number":"pith:XCPEOOSY","canonical_record":{"source":{"id":"2003.10272","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-03-23T13:27:43Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"22def936aac32aee7cbfd807e64d0c1eb26825660490e2e0408469a5516223ed","abstract_canon_sha256":"a55626df4d98ff8156801cde152648c7e4e477d2a7780664ce11bad7e09be254"},"schema_version":"1.0"},"canonical_sha256":"b89e473a588a93f32beb8bcde7d988ee9f2d26470aabeca24da8a4fae7fa1479","source":{"kind":"arxiv","id":"2003.10272","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.10272","created_at":"2026-07-05T00:55:12Z"},{"alias_kind":"arxiv_version","alias_value":"2003.10272v1","created_at":"2026-07-05T00:55:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.10272","created_at":"2026-07-05T00:55:12Z"},{"alias_kind":"pith_short_12","alias_value":"XCPEOOSYRKJ7","created_at":"2026-07-05T00:55:12Z"},{"alias_kind":"pith_short_16","alias_value":"XCPEOOSYRKJ7GK7L","created_at":"2026-07-05T00:55:12Z"},{"alias_kind":"pith_short_8","alias_value":"XCPEOOSY","created_at":"2026-07-05T00:55:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:XCPEOOSYRKJ7GK7LRPG6PWMI52","target":"record","payload":{"canonical_record":{"source":{"id":"2003.10272","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-03-23T13:27:43Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"22def936aac32aee7cbfd807e64d0c1eb26825660490e2e0408469a5516223ed","abstract_canon_sha256":"a55626df4d98ff8156801cde152648c7e4e477d2a7780664ce11bad7e09be254"},"schema_version":"1.0"},"canonical_sha256":"b89e473a588a93f32beb8bcde7d988ee9f2d26470aabeca24da8a4fae7fa1479","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:55:12.995023Z","signature_b64":"9zGBqe8YB3ia77LSPa7Vz0uweChkDug1hA+W4CA84GHoyl+5AV4evfzFF2dehCpO9WqHr0jL4jLRTtxWAWRcDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b89e473a588a93f32beb8bcde7d988ee9f2d26470aabeca24da8a4fae7fa1479","last_reissued_at":"2026-07-05T00:55:12.994563Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:55:12.994563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2003.10272","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":"2026-07-05T00:55:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V8PA0348BiNvYiBonhDdpHpAwLQr1dosslYXhbBqkVUSkc3f++yZZeeBgp/HO+B5UVXZpm915SGkFx13veSQAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T06:54:38.024892Z"},"content_sha256":"cf5c3fa46341420d9af8d1b5227966df5d020fb9d0b8f8d060a1b34215593e40","schema_version":"1.0","event_id":"sha256:cf5c3fa46341420d9af8d1b5227966df5d020fb9d0b8f8d060a1b34215593e40"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:XCPEOOSYRKJ7GK7LRPG6PWMI52","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stellar wind effects on the atmospheres of close-in giants: a possible reduction in escape instead of increased erosion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. A. Vidotto, A. Cleary (Trinity College Dublin, the University of Dublin)","submitted_at":"2020-03-23T13:27:43Z","abstract_excerpt":"The atmospheres of highly irradiated exoplanets are observed to undergo hydrodynamic escape. However, due to strong pressures, stellar winds can confine planetary atmospheres, reducing their escape. Here, we investigate under which conditions atmospheric escape of close-in giants could be confined by the large pressure of their host star's winds. For that, we simulate escape in planets at a range of orbital distances ([0.04, 0.14] au), planetary gravities ([36%, 87%] of Jupiter's gravity), and ages ([1, 6.9] Gyr). For each of these simulations, we calculate the ram pressure of these escaping a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.10272","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/2003.10272/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":"2026-07-05T00:55:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DGUtmPN3GJfkHpEvEZ6jK4z6nioXl+LOYfkp0v1KsLHMX2Hcevae4h9XBX3fZFJZQaS/EtptboUk4OIUwu2fBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T06:54:38.025544Z"},"content_sha256":"9ac0099a4cedacb10cb0d7532c9f9b28a166476b3950bac0887382816ea138f5","schema_version":"1.0","event_id":"sha256:9ac0099a4cedacb10cb0d7532c9f9b28a166476b3950bac0887382816ea138f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XCPEOOSYRKJ7GK7LRPG6PWMI52/bundle.json","state_url":"https://pith.science/pith/XCPEOOSYRKJ7GK7LRPG6PWMI52/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XCPEOOSYRKJ7GK7LRPG6PWMI52/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":"2026-07-09T06:54:38Z","links":{"resolver":"https://pith.science/pith/XCPEOOSYRKJ7GK7LRPG6PWMI52","bundle":"https://pith.science/pith/XCPEOOSYRKJ7GK7LRPG6PWMI52/bundle.json","state":"https://pith.science/pith/XCPEOOSYRKJ7GK7LRPG6PWMI52/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XCPEOOSYRKJ7GK7LRPG6PWMI52/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:XCPEOOSYRKJ7GK7LRPG6PWMI52","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":"a55626df4d98ff8156801cde152648c7e4e477d2a7780664ce11bad7e09be254","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-03-23T13:27:43Z","title_canon_sha256":"22def936aac32aee7cbfd807e64d0c1eb26825660490e2e0408469a5516223ed"},"schema_version":"1.0","source":{"id":"2003.10272","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.10272","created_at":"2026-07-05T00:55:12Z"},{"alias_kind":"arxiv_version","alias_value":"2003.10272v1","created_at":"2026-07-05T00:55:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.10272","created_at":"2026-07-05T00:55:12Z"},{"alias_kind":"pith_short_12","alias_value":"XCPEOOSYRKJ7","created_at":"2026-07-05T00:55:12Z"},{"alias_kind":"pith_short_16","alias_value":"XCPEOOSYRKJ7GK7L","created_at":"2026-07-05T00:55:12Z"},{"alias_kind":"pith_short_8","alias_value":"XCPEOOSY","created_at":"2026-07-05T00:55:12Z"}],"graph_snapshots":[{"event_id":"sha256:9ac0099a4cedacb10cb0d7532c9f9b28a166476b3950bac0887382816ea138f5","target":"graph","created_at":"2026-07-05T00:55:12Z","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/2003.10272/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The atmospheres of highly irradiated exoplanets are observed to undergo hydrodynamic escape. However, due to strong pressures, stellar winds can confine planetary atmospheres, reducing their escape. Here, we investigate under which conditions atmospheric escape of close-in giants could be confined by the large pressure of their host star's winds. For that, we simulate escape in planets at a range of orbital distances ([0.04, 0.14] au), planetary gravities ([36%, 87%] of Jupiter's gravity), and ages ([1, 6.9] Gyr). For each of these simulations, we calculate the ram pressure of these escaping a","authors_text":"A. A. Vidotto, A. Cleary (Trinity College Dublin, the University of Dublin)","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-03-23T13:27:43Z","title":"Stellar wind effects on the atmospheres of close-in giants: a possible reduction in escape instead of increased erosion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.10272","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:cf5c3fa46341420d9af8d1b5227966df5d020fb9d0b8f8d060a1b34215593e40","target":"record","created_at":"2026-07-05T00:55:12Z","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":"a55626df4d98ff8156801cde152648c7e4e477d2a7780664ce11bad7e09be254","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-03-23T13:27:43Z","title_canon_sha256":"22def936aac32aee7cbfd807e64d0c1eb26825660490e2e0408469a5516223ed"},"schema_version":"1.0","source":{"id":"2003.10272","kind":"arxiv","version":1}},"canonical_sha256":"b89e473a588a93f32beb8bcde7d988ee9f2d26470aabeca24da8a4fae7fa1479","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b89e473a588a93f32beb8bcde7d988ee9f2d26470aabeca24da8a4fae7fa1479","first_computed_at":"2026-07-05T00:55:12.994563Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:55:12.994563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9zGBqe8YB3ia77LSPa7Vz0uweChkDug1hA+W4CA84GHoyl+5AV4evfzFF2dehCpO9WqHr0jL4jLRTtxWAWRcDA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:55:12.995023Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.10272","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf5c3fa46341420d9af8d1b5227966df5d020fb9d0b8f8d060a1b34215593e40","sha256:9ac0099a4cedacb10cb0d7532c9f9b28a166476b3950bac0887382816ea138f5"],"state_sha256":"78d6eb3971a86279e47f5be3e280de53907abf8ca97263d08a999317c5718cbc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zx+/cqyLsb6CyImV6bA4IPQuo0lf+x/R8hK4wPrTKEbxnhEo1fis5WOhbX1o43c0UmbElJxN5VK05wx2GF6JDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T06:54:38.029003Z","bundle_sha256":"df6afc97648fdc6b1433d13dd0fa01f16f2281846cb6ef1cf9e151005691ca3f"}}