{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:QL3O7DBBUYZNJ4CDUWXWLS2D2K","short_pith_number":"pith:QL3O7DBB","canonical_record":{"source":{"id":"2202.11516","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-02-23T13:53:11Z","cross_cats_sorted":[],"title_canon_sha256":"1fb0e52a91872fb6ac51c86878851cf5f4aa125e0b368a8889718cfc836ddc40","abstract_canon_sha256":"a27924d65c074d9dc1f3416cedb7451baaba7be85b41f08d80affa01cd806efb"},"schema_version":"1.0"},"canonical_sha256":"82f6ef8c21a632d4f043a5af65cb43d2b3336b1e67f5e1711547707aaaec4a9d","source":{"kind":"arxiv","id":"2202.11516","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.11516","created_at":"2026-07-05T04:03:04Z"},{"alias_kind":"arxiv_version","alias_value":"2202.11516v1","created_at":"2026-07-05T04:03:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.11516","created_at":"2026-07-05T04:03:04Z"},{"alias_kind":"pith_short_12","alias_value":"QL3O7DBBUYZN","created_at":"2026-07-05T04:03:04Z"},{"alias_kind":"pith_short_16","alias_value":"QL3O7DBBUYZNJ4CD","created_at":"2026-07-05T04:03:04Z"},{"alias_kind":"pith_short_8","alias_value":"QL3O7DBB","created_at":"2026-07-05T04:03:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:QL3O7DBBUYZNJ4CDUWXWLS2D2K","target":"record","payload":{"canonical_record":{"source":{"id":"2202.11516","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-02-23T13:53:11Z","cross_cats_sorted":[],"title_canon_sha256":"1fb0e52a91872fb6ac51c86878851cf5f4aa125e0b368a8889718cfc836ddc40","abstract_canon_sha256":"a27924d65c074d9dc1f3416cedb7451baaba7be85b41f08d80affa01cd806efb"},"schema_version":"1.0"},"canonical_sha256":"82f6ef8c21a632d4f043a5af65cb43d2b3336b1e67f5e1711547707aaaec4a9d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:03:04.406113Z","signature_b64":"p3LnFSH55f9ArqqDVHlEY4MnL1OM9vySUdqqak5lGuqqqkQdz4r+2g+wHtgN59Sxe2S8VBPz3n6Svtcu4kP2Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82f6ef8c21a632d4f043a5af65cb43d2b3336b1e67f5e1711547707aaaec4a9d","last_reissued_at":"2026-07-05T04:03:04.405699Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:03:04.405699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.11516","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":"2026-07-05T04:03:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m6I8nJH3B6aDjh9rwgUUu88HglDi6FNk5w2sgo44ZmlRNJ9r08K0DpXjl2ijSs/+JcCnFmBwUeBiVRdsugFnCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T11:42:24.160542Z"},"content_sha256":"159d00901f6e9653b6db40052269d340ba1ed21e15de905ea9ab6eb759227db3","schema_version":"1.0","event_id":"sha256:159d00901f6e9653b6db40052269d340ba1ed21e15de905ea9ab6eb759227db3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:QL3O7DBBUYZNJ4CDUWXWLS2D2K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CHEOPS geometric albedo of the hot Jupiter HD 209458b","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Brandeker, A. Collier Cameron, A. Deline, A. Erikson, A. E. Simon, A. Fortier, A. Lecavelier des Etangs, A. Luntzer, A. M. S. Smith, B. M. Morris, B.-O. Demory, C. Broeg, C. Corral Van Damme, C. Lovis, D. Barrado y Navascues, D. Ehrenreich, D. Gandolfi, D. Kitzmann, D. Magrin, D. Pollacco, D. Queloz, D. S\\'egransan, D. Wolter, E. Pall\\'e, G. Anglada, G. Bruno, G. Olofsson, G. Peter, G. Piotto, G. Scandariato, Gy. M. Szab\\'o, H. Rauer, I. Pagano, I. Ribas, J. A. Patel, J. Cabrera, J. Farinato, J. Laskar, K. G. Isaak, K. Heng, L. Delrez, L. Fossati, L. Kiss, M. B. Davies, M. Beck, M. Deleuil, M. Fridlund, M. Gillon, M. G\\\"udel, M. Lendl, M. Steller, N. Billot, N.C. Santos, N. Rando, N. Thomas, N. Walton, O. Demangeon, P. F. L. Maxted, P. Guterman, R. Alonso, R. Ottensamer, R. Ragazzoni, S. C. C. Barros, S. Charnoz, S. G. Sousa, S. Hoyer, S. Udry, Sz. Csizmadia, T. B\\'arczy, T. Beck, V. Nascimbeni, V. Singh, V. Van Grootel, W. Baumjohann, W. Benz, X. Bonfils, Y. Alibert","submitted_at":"2022-02-23T13:53:11Z","abstract_excerpt":"We report the detection of the secondary eclipse of the hot Jupiter HD 209458b in optical/visible light using the CHEOPS space telescope. Our measurement of 20.4 +/- 3.3 ppm translates into a geometric albedo of A_g = 0.096 +/- 0.016. The previously estimated dayside temperature of about 1500 K implies that our geometric albedo measurement consists predominantly of reflected starlight and is largely uncontaminated by thermal emission. This makes the present result one of the most robust measurements of A_g for any exoplanet. Our calculations of the bandpass-integrated geometric albedo demonstr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.11516","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/2202.11516/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":"2026-07-05T04:03:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3GPBVq8ir7P9W5ghmW7gpIbI0wkIlzeDZ9MGysfmKqKH4+K3da2kJj3UI1zYqbMDF9QjPEg2FzUblSk+krFMCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T11:42:24.160936Z"},"content_sha256":"b293bc42dafe47267e7da6d3db01e942db490894b53bf7b7310249d6eaf36e87","schema_version":"1.0","event_id":"sha256:b293bc42dafe47267e7da6d3db01e942db490894b53bf7b7310249d6eaf36e87"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QL3O7DBBUYZNJ4CDUWXWLS2D2K/bundle.json","state_url":"https://pith.science/pith/QL3O7DBBUYZNJ4CDUWXWLS2D2K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QL3O7DBBUYZNJ4CDUWXWLS2D2K/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":"2026-07-05T11:42:24Z","links":{"resolver":"https://pith.science/pith/QL3O7DBBUYZNJ4CDUWXWLS2D2K","bundle":"https://pith.science/pith/QL3O7DBBUYZNJ4CDUWXWLS2D2K/bundle.json","state":"https://pith.science/pith/QL3O7DBBUYZNJ4CDUWXWLS2D2K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QL3O7DBBUYZNJ4CDUWXWLS2D2K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:QL3O7DBBUYZNJ4CDUWXWLS2D2K","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":"a27924d65c074d9dc1f3416cedb7451baaba7be85b41f08d80affa01cd806efb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-02-23T13:53:11Z","title_canon_sha256":"1fb0e52a91872fb6ac51c86878851cf5f4aa125e0b368a8889718cfc836ddc40"},"schema_version":"1.0","source":{"id":"2202.11516","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.11516","created_at":"2026-07-05T04:03:04Z"},{"alias_kind":"arxiv_version","alias_value":"2202.11516v1","created_at":"2026-07-05T04:03:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.11516","created_at":"2026-07-05T04:03:04Z"},{"alias_kind":"pith_short_12","alias_value":"QL3O7DBBUYZN","created_at":"2026-07-05T04:03:04Z"},{"alias_kind":"pith_short_16","alias_value":"QL3O7DBBUYZNJ4CD","created_at":"2026-07-05T04:03:04Z"},{"alias_kind":"pith_short_8","alias_value":"QL3O7DBB","created_at":"2026-07-05T04:03:04Z"}],"graph_snapshots":[{"event_id":"sha256:b293bc42dafe47267e7da6d3db01e942db490894b53bf7b7310249d6eaf36e87","target":"graph","created_at":"2026-07-05T04:03:04Z","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/2202.11516/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the detection of the secondary eclipse of the hot Jupiter HD 209458b in optical/visible light using the CHEOPS space telescope. Our measurement of 20.4 +/- 3.3 ppm translates into a geometric albedo of A_g = 0.096 +/- 0.016. The previously estimated dayside temperature of about 1500 K implies that our geometric albedo measurement consists predominantly of reflected starlight and is largely uncontaminated by thermal emission. This makes the present result one of the most robust measurements of A_g for any exoplanet. Our calculations of the bandpass-integrated geometric albedo demonstr","authors_text":"A. Brandeker, A. Collier Cameron, A. Deline, A. Erikson, A. E. Simon, A. Fortier, A. Lecavelier des Etangs, A. Luntzer, A. M. S. Smith, B. M. Morris, B.-O. Demory, C. Broeg, C. Corral Van Damme, C. Lovis, D. Barrado y Navascues, D. Ehrenreich, D. Gandolfi, D. Kitzmann, D. Magrin, D. Pollacco, D. Queloz, D. S\\'egransan, D. Wolter, E. Pall\\'e, G. Anglada, G. Bruno, G. Olofsson, G. Peter, G. Piotto, G. Scandariato, Gy. M. Szab\\'o, H. Rauer, I. Pagano, I. Ribas, J. A. Patel, J. Cabrera, J. Farinato, J. Laskar, K. G. Isaak, K. Heng, L. Delrez, L. Fossati, L. Kiss, M. B. Davies, M. Beck, M. Deleuil, M. Fridlund, M. Gillon, M. G\\\"udel, M. Lendl, M. Steller, N. Billot, N.C. Santos, N. Rando, N. Thomas, N. Walton, O. Demangeon, P. F. L. Maxted, P. Guterman, R. Alonso, R. Ottensamer, R. Ragazzoni, S. C. C. Barros, S. Charnoz, S. G. Sousa, S. Hoyer, S. Udry, Sz. Csizmadia, T. B\\'arczy, T. Beck, V. Nascimbeni, V. Singh, V. Van Grootel, W. Baumjohann, W. Benz, X. Bonfils, Y. Alibert","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-02-23T13:53:11Z","title":"CHEOPS geometric albedo of the hot Jupiter HD 209458b"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.11516","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":"sha256:159d00901f6e9653b6db40052269d340ba1ed21e15de905ea9ab6eb759227db3","target":"record","created_at":"2026-07-05T04:03:04Z","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":"a27924d65c074d9dc1f3416cedb7451baaba7be85b41f08d80affa01cd806efb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-02-23T13:53:11Z","title_canon_sha256":"1fb0e52a91872fb6ac51c86878851cf5f4aa125e0b368a8889718cfc836ddc40"},"schema_version":"1.0","source":{"id":"2202.11516","kind":"arxiv","version":1}},"canonical_sha256":"82f6ef8c21a632d4f043a5af65cb43d2b3336b1e67f5e1711547707aaaec4a9d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82f6ef8c21a632d4f043a5af65cb43d2b3336b1e67f5e1711547707aaaec4a9d","first_computed_at":"2026-07-05T04:03:04.405699Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:03:04.405699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p3LnFSH55f9ArqqDVHlEY4MnL1OM9vySUdqqak5lGuqqqkQdz4r+2g+wHtgN59Sxe2S8VBPz3n6Svtcu4kP2Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:03:04.406113Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.11516","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:159d00901f6e9653b6db40052269d340ba1ed21e15de905ea9ab6eb759227db3","sha256:b293bc42dafe47267e7da6d3db01e942db490894b53bf7b7310249d6eaf36e87"],"state_sha256":"5e3cc563a6379a19747dbd7f3bd72a7c87d5ec75ddb96b81f318cec21edefd30"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cU+UwxZ/yJEWbWgLj35WtwG+8B749OIGF0ljYu1QUMdgX1g6IR47te2lVv+dqXiYQr8lAY5G79HwnoyhKQniDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T11:42:24.163098Z","bundle_sha256":"d75d5edf027852e62b2a9bc5f2bf627d83a6a8878937d1c6ce2b6e677c9f0314"}}