{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:7JRVFPDWO33NTBULCUQEJKQ7XK","short_pith_number":"pith:7JRVFPDW","canonical_record":{"source":{"id":"2201.04154","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-01-11T19:00:08Z","cross_cats_sorted":[],"title_canon_sha256":"6acd4f527371a05d9192811c80e536be22bfc9e8cd3a921edde18f5d2b3a14dc","abstract_canon_sha256":"8a8cc56f9469b12fd5bc47245bd94db92ba60c36cedeb3db83b6ce82f4775644"},"schema_version":"1.0"},"canonical_sha256":"fa6352bc7676f6d9868b152044aa1fba8373fc47e05f22834b39dde21319cf61","source":{"kind":"arxiv","id":"2201.04154","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.04154","created_at":"2026-07-05T04:04:01Z"},{"alias_kind":"arxiv_version","alias_value":"2201.04154v2","created_at":"2026-07-05T04:04:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.04154","created_at":"2026-07-05T04:04:01Z"},{"alias_kind":"pith_short_12","alias_value":"7JRVFPDWO33N","created_at":"2026-07-05T04:04:01Z"},{"alias_kind":"pith_short_16","alias_value":"7JRVFPDWO33NTBUL","created_at":"2026-07-05T04:04:01Z"},{"alias_kind":"pith_short_8","alias_value":"7JRVFPDW","created_at":"2026-07-05T04:04:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:7JRVFPDWO33NTBULCUQEJKQ7XK","target":"record","payload":{"canonical_record":{"source":{"id":"2201.04154","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-01-11T19:00:08Z","cross_cats_sorted":[],"title_canon_sha256":"6acd4f527371a05d9192811c80e536be22bfc9e8cd3a921edde18f5d2b3a14dc","abstract_canon_sha256":"8a8cc56f9469b12fd5bc47245bd94db92ba60c36cedeb3db83b6ce82f4775644"},"schema_version":"1.0"},"canonical_sha256":"fa6352bc7676f6d9868b152044aa1fba8373fc47e05f22834b39dde21319cf61","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:04:01.271377Z","signature_b64":"gwF90wEX/2D7icH9wqNnKnsSEAQDqUBgEsQ1H+afzG+yvRXyFP5eS9eU8Wp8ffbqULAtP3dHp2192w8JHVHlBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa6352bc7676f6d9868b152044aa1fba8373fc47e05f22834b39dde21319cf61","last_reissued_at":"2026-07-05T04:04:01.270993Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:04:01.270993Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.04154","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:04:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2BXt6hnC6x5A5mspe4El8wPDxfpJs4l6D3KQRLGidZqbEhy7kreZkZ5IuZwEokAbu4yBn6jJ6vEQT0lcianMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:16:05.633509Z"},"content_sha256":"d24d523c457d1d012904e7e24dd217bad1027047906450047cad88c762f6e039","schema_version":"1.0","event_id":"sha256:d24d523c457d1d012904e7e24dd217bad1027047906450047cad88c762f6e039"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:7JRVFPDWO33NTBULCUQEJKQ7XK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Variable and super-sonic winds in the atmosphere of an ultra-hot giant planet","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Anusha Pai Asnodkar, B. Scott Gaudi, Ilya Ilyin, Jason D. Eastman, Ji Wang, Klaus Strassmeier, P. Wilson Cauley","submitted_at":"2022-01-11T19:00:08Z","abstract_excerpt":"Hot Jupiters receive intense irradiation from their stellar hosts. The resulting extreme environments in their atmospheres allow us to study the conditions that drive planetary atmospheric dynamics, e.g., global-scale winds. General circulation models predict day-to-nightside winds and equatorial jets with speeds on the order of a few km $\\mathrm{s^{-1}}$. To test these models, we apply high-resolution transmission spectroscopy using the PEPSI spectrograph on the Large Binocular Telescope to study the atmosphere of KELT-9 b, an ultra-hot Jupiter and currently the hottest known planet. We measu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.04154","kind":"arxiv","version":2},"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/2201.04154/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":"2026-07-05T04:04:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TKL2k2hXf9xWZqrXsr5Pt5GfpU1ejfIIckVMxZ50avLIgJTjY46C7VNqZ9t+raIlqbQgBCa+WJTjxWyQew0kDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:16:05.633879Z"},"content_sha256":"bd16788e3b0497f6d9bbe878d47ceea2783e4e7d314fd63add051c2142889d2f","schema_version":"1.0","event_id":"sha256:bd16788e3b0497f6d9bbe878d47ceea2783e4e7d314fd63add051c2142889d2f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7JRVFPDWO33NTBULCUQEJKQ7XK/bundle.json","state_url":"https://pith.science/pith/7JRVFPDWO33NTBULCUQEJKQ7XK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7JRVFPDWO33NTBULCUQEJKQ7XK/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":"2026-07-07T11:16:05Z","links":{"resolver":"https://pith.science/pith/7JRVFPDWO33NTBULCUQEJKQ7XK","bundle":"https://pith.science/pith/7JRVFPDWO33NTBULCUQEJKQ7XK/bundle.json","state":"https://pith.science/pith/7JRVFPDWO33NTBULCUQEJKQ7XK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7JRVFPDWO33NTBULCUQEJKQ7XK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:7JRVFPDWO33NTBULCUQEJKQ7XK","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":"8a8cc56f9469b12fd5bc47245bd94db92ba60c36cedeb3db83b6ce82f4775644","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-01-11T19:00:08Z","title_canon_sha256":"6acd4f527371a05d9192811c80e536be22bfc9e8cd3a921edde18f5d2b3a14dc"},"schema_version":"1.0","source":{"id":"2201.04154","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.04154","created_at":"2026-07-05T04:04:01Z"},{"alias_kind":"arxiv_version","alias_value":"2201.04154v2","created_at":"2026-07-05T04:04:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.04154","created_at":"2026-07-05T04:04:01Z"},{"alias_kind":"pith_short_12","alias_value":"7JRVFPDWO33N","created_at":"2026-07-05T04:04:01Z"},{"alias_kind":"pith_short_16","alias_value":"7JRVFPDWO33NTBUL","created_at":"2026-07-05T04:04:01Z"},{"alias_kind":"pith_short_8","alias_value":"7JRVFPDW","created_at":"2026-07-05T04:04:01Z"}],"graph_snapshots":[{"event_id":"sha256:bd16788e3b0497f6d9bbe878d47ceea2783e4e7d314fd63add051c2142889d2f","target":"graph","created_at":"2026-07-05T04:04:01Z","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/2201.04154/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Hot Jupiters receive intense irradiation from their stellar hosts. The resulting extreme environments in their atmospheres allow us to study the conditions that drive planetary atmospheric dynamics, e.g., global-scale winds. General circulation models predict day-to-nightside winds and equatorial jets with speeds on the order of a few km $\\mathrm{s^{-1}}$. To test these models, we apply high-resolution transmission spectroscopy using the PEPSI spectrograph on the Large Binocular Telescope to study the atmosphere of KELT-9 b, an ultra-hot Jupiter and currently the hottest known planet. We measu","authors_text":"Anusha Pai Asnodkar, B. Scott Gaudi, Ilya Ilyin, Jason D. Eastman, Ji Wang, Klaus Strassmeier, P. Wilson Cauley","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-01-11T19:00:08Z","title":"Variable and super-sonic winds in the atmosphere of an ultra-hot giant planet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.04154","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:d24d523c457d1d012904e7e24dd217bad1027047906450047cad88c762f6e039","target":"record","created_at":"2026-07-05T04:04:01Z","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":"8a8cc56f9469b12fd5bc47245bd94db92ba60c36cedeb3db83b6ce82f4775644","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-01-11T19:00:08Z","title_canon_sha256":"6acd4f527371a05d9192811c80e536be22bfc9e8cd3a921edde18f5d2b3a14dc"},"schema_version":"1.0","source":{"id":"2201.04154","kind":"arxiv","version":2}},"canonical_sha256":"fa6352bc7676f6d9868b152044aa1fba8373fc47e05f22834b39dde21319cf61","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa6352bc7676f6d9868b152044aa1fba8373fc47e05f22834b39dde21319cf61","first_computed_at":"2026-07-05T04:04:01.270993Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:04:01.270993Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gwF90wEX/2D7icH9wqNnKnsSEAQDqUBgEsQ1H+afzG+yvRXyFP5eS9eU8Wp8ffbqULAtP3dHp2192w8JHVHlBA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:04:01.271377Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.04154","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d24d523c457d1d012904e7e24dd217bad1027047906450047cad88c762f6e039","sha256:bd16788e3b0497f6d9bbe878d47ceea2783e4e7d314fd63add051c2142889d2f"],"state_sha256":"8eb87b18926b301b1184529c36634088e1b4fddb9182b8bab51770f152f3f29d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"INl9ST/Aoy/SCB7sU4KMXFV9ykRXR/WYOy4cBm6DpejQa3c3y+nGPbMNqOkJ7JHLBcqDrpyVhYoGCyLHCLlKDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T11:16:05.635818Z","bundle_sha256":"3d839d13a90618eb2fa40bfc92233e61dd8c175a9bcfae46808ef473a9573797"}}