{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:E6EN67LRSDOJ5BNOK34QEWCLQN","short_pith_number":"pith:E6EN67LR","canonical_record":{"source":{"id":"1712.03384","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-09T13:09:44Z","cross_cats_sorted":[],"title_canon_sha256":"eeff4ecef121681d9298e78946dcd3f8c35f028b002b65eea06269ca0e814fe9","abstract_canon_sha256":"7b1e49e940a1624dd9fd9f2d6a9e71fee4ac659b58366c696da420f289a65a61"},"schema_version":"1.0"},"canonical_sha256":"2788df7d7190dc9e85ae56f902584b8348f8c6823e4fd1f7e30634c67601793e","source":{"kind":"arxiv","id":"1712.03384","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.03384","created_at":"2026-05-18T00:25:15Z"},{"alias_kind":"arxiv_version","alias_value":"1712.03384v1","created_at":"2026-05-18T00:25:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.03384","created_at":"2026-05-18T00:25:15Z"},{"alias_kind":"pith_short_12","alias_value":"E6EN67LRSDOJ","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"E6EN67LRSDOJ5BNO","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"E6EN67LR","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:E6EN67LRSDOJ5BNOK34QEWCLQN","target":"record","payload":{"canonical_record":{"source":{"id":"1712.03384","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-09T13:09:44Z","cross_cats_sorted":[],"title_canon_sha256":"eeff4ecef121681d9298e78946dcd3f8c35f028b002b65eea06269ca0e814fe9","abstract_canon_sha256":"7b1e49e940a1624dd9fd9f2d6a9e71fee4ac659b58366c696da420f289a65a61"},"schema_version":"1.0"},"canonical_sha256":"2788df7d7190dc9e85ae56f902584b8348f8c6823e4fd1f7e30634c67601793e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:15.689555Z","signature_b64":"Qs6wKhxvsDVtgx+J9JZUPhMBdx6RHTopVi8W6xmrGXruAR+2JrGuYn4I06HC9cwHBnwDli6c76npNsJkB+gcBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2788df7d7190dc9e85ae56f902584b8348f8c6823e4fd1f7e30634c67601793e","last_reissued_at":"2026-05-18T00:25:15.688941Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:15.688941Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.03384","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":"2026-05-18T00:25:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cBL0U39eFmtDRSy/Ys5LKJQg49iJurr+DXFiqDyWj28qlwThOUwmAbUXDRyn8UViKIJej6ExJnP6gNUF7c9cDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:32:43.431504Z"},"content_sha256":"ba88b965f946050d110c7031c265e349b0903fc44348f44d7f319fd80a336a0b","schema_version":"1.0","event_id":"sha256:ba88b965f946050d110c7031c265e349b0903fc44348f44d7f319fd80a336a0b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:E6EN67LRSDOJ5BNOK34QEWCLQN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A comparative study of WASP-67b and HAT-P-38b from WFC3 data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Brian Kilpatrick, Caroline V. Morley, Dennis M. Conti, Drake Deming, Giovanni Bruno, Hannah R. Wakeford, Jonathan D. Fraine, Joseph E. Rodriguez, Joseph Filippazzo, Joseph Garlitz, Karen A. Collins, Kevin B. Stevenson, Matthew Hill, Michael R. Line, Nikole K. Lewis","submitted_at":"2017-12-09T13:09:44Z","abstract_excerpt":"Atmospheric temperature and planetary gravity are thought to be the main parameters affecting cloud formation in giant exoplanet atmospheres. Recent attempts to understand cloud formation have explored wide regions of the equilibrium temperature-gravity parameter space. In this study, we instead compare the case of two giant planets with nearly identical equilibrium temperature ($T_\\mathrm{eq}$ $\\sim 1050 \\, \\mathrm{K}$) and gravity ($g \\sim 10 \\, \\mathrm{m \\, s}^{-1})$. During $HST$ Cycle 23, we collected WFC3/G141 observations of the two planets, WASP-67 b and HAT-P-38 b. HAT-P-38 b, with ma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.03384","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":""},"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":"2026-05-18T00:25:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4WV+V4rFch26uc2MRgDE4cGBuCYtw3BYjlU09ZjQoAU5/p8JOv0ojl1Xbxz6xiNP07oS1YNqWGa6fezlfOanDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:32:43.431864Z"},"content_sha256":"34ee2e8b061d420c1ce36cf983282c4ae78ef44e429aff4191e66f629b1ed1a2","schema_version":"1.0","event_id":"sha256:34ee2e8b061d420c1ce36cf983282c4ae78ef44e429aff4191e66f629b1ed1a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E6EN67LRSDOJ5BNOK34QEWCLQN/bundle.json","state_url":"https://pith.science/pith/E6EN67LRSDOJ5BNOK34QEWCLQN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E6EN67LRSDOJ5BNOK34QEWCLQN/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":"2026-05-27T08:32:43Z","links":{"resolver":"https://pith.science/pith/E6EN67LRSDOJ5BNOK34QEWCLQN","bundle":"https://pith.science/pith/E6EN67LRSDOJ5BNOK34QEWCLQN/bundle.json","state":"https://pith.science/pith/E6EN67LRSDOJ5BNOK34QEWCLQN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E6EN67LRSDOJ5BNOK34QEWCLQN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:E6EN67LRSDOJ5BNOK34QEWCLQN","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":"7b1e49e940a1624dd9fd9f2d6a9e71fee4ac659b58366c696da420f289a65a61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-09T13:09:44Z","title_canon_sha256":"eeff4ecef121681d9298e78946dcd3f8c35f028b002b65eea06269ca0e814fe9"},"schema_version":"1.0","source":{"id":"1712.03384","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.03384","created_at":"2026-05-18T00:25:15Z"},{"alias_kind":"arxiv_version","alias_value":"1712.03384v1","created_at":"2026-05-18T00:25:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.03384","created_at":"2026-05-18T00:25:15Z"},{"alias_kind":"pith_short_12","alias_value":"E6EN67LRSDOJ","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"E6EN67LRSDOJ5BNO","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"E6EN67LR","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:34ee2e8b061d420c1ce36cf983282c4ae78ef44e429aff4191e66f629b1ed1a2","target":"graph","created_at":"2026-05-18T00:25:15Z","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"},"paper":{"abstract_excerpt":"Atmospheric temperature and planetary gravity are thought to be the main parameters affecting cloud formation in giant exoplanet atmospheres. Recent attempts to understand cloud formation have explored wide regions of the equilibrium temperature-gravity parameter space. In this study, we instead compare the case of two giant planets with nearly identical equilibrium temperature ($T_\\mathrm{eq}$ $\\sim 1050 \\, \\mathrm{K}$) and gravity ($g \\sim 10 \\, \\mathrm{m \\, s}^{-1})$. During $HST$ Cycle 23, we collected WFC3/G141 observations of the two planets, WASP-67 b and HAT-P-38 b. HAT-P-38 b, with ma","authors_text":"Brian Kilpatrick, Caroline V. Morley, Dennis M. Conti, Drake Deming, Giovanni Bruno, Hannah R. Wakeford, Jonathan D. Fraine, Joseph E. Rodriguez, Joseph Filippazzo, Joseph Garlitz, Karen A. Collins, Kevin B. Stevenson, Matthew Hill, Michael R. Line, Nikole K. Lewis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-09T13:09:44Z","title":"A comparative study of WASP-67b and HAT-P-38b from WFC3 data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.03384","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:ba88b965f946050d110c7031c265e349b0903fc44348f44d7f319fd80a336a0b","target":"record","created_at":"2026-05-18T00:25:15Z","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":"7b1e49e940a1624dd9fd9f2d6a9e71fee4ac659b58366c696da420f289a65a61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-09T13:09:44Z","title_canon_sha256":"eeff4ecef121681d9298e78946dcd3f8c35f028b002b65eea06269ca0e814fe9"},"schema_version":"1.0","source":{"id":"1712.03384","kind":"arxiv","version":1}},"canonical_sha256":"2788df7d7190dc9e85ae56f902584b8348f8c6823e4fd1f7e30634c67601793e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2788df7d7190dc9e85ae56f902584b8348f8c6823e4fd1f7e30634c67601793e","first_computed_at":"2026-05-18T00:25:15.688941Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:15.688941Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Qs6wKhxvsDVtgx+J9JZUPhMBdx6RHTopVi8W6xmrGXruAR+2JrGuYn4I06HC9cwHBnwDli6c76npNsJkB+gcBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:15.689555Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.03384","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba88b965f946050d110c7031c265e349b0903fc44348f44d7f319fd80a336a0b","sha256:34ee2e8b061d420c1ce36cf983282c4ae78ef44e429aff4191e66f629b1ed1a2"],"state_sha256":"7477d5590e72e86dd4c87b72bdbf1ad02cf93d130b7819f9f3fc53a6148714d8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VHIqd+0GJLelnPKuGwN+pgg0UqyH8IA6qQxLardia1xxrHkbzGhHwAUScwU6z7Zr+lvZINuL8OTYwZXkJT3tCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T08:32:43.433945Z","bundle_sha256":"c0c549c02a33baeca8177ada77c18f2042fe5001345805b9e19cf1397e848618"}}