{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:KNIBYNUZRUSEOBLBT5MV3TTCWG","short_pith_number":"pith:KNIBYNUZ","canonical_record":{"source":{"id":"2507.21229","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-07-28T18:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"6c29848204fa6032bd016d80461224f698f8ba26d950b65e015d193e5dbd336d","abstract_canon_sha256":"b187d54e8b2c9c26342d5487c0ba0db8d86b3f281c7aa3e24eb3fa476ea18ded"},"schema_version":"1.0"},"canonical_sha256":"53501c36998d244705619f595dce62b1ae166c22a2b2d9184a688848f5b507bb","source":{"kind":"arxiv","id":"2507.21229","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.21229","created_at":"2026-07-05T11:44:55Z"},{"alias_kind":"arxiv_version","alias_value":"2507.21229v1","created_at":"2026-07-05T11:44:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.21229","created_at":"2026-07-05T11:44:55Z"},{"alias_kind":"pith_short_12","alias_value":"KNIBYNUZRUSE","created_at":"2026-07-05T11:44:55Z"},{"alias_kind":"pith_short_16","alias_value":"KNIBYNUZRUSEOBLB","created_at":"2026-07-05T11:44:55Z"},{"alias_kind":"pith_short_8","alias_value":"KNIBYNUZ","created_at":"2026-07-05T11:44:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:KNIBYNUZRUSEOBLBT5MV3TTCWG","target":"record","payload":{"canonical_record":{"source":{"id":"2507.21229","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-07-28T18:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"6c29848204fa6032bd016d80461224f698f8ba26d950b65e015d193e5dbd336d","abstract_canon_sha256":"b187d54e8b2c9c26342d5487c0ba0db8d86b3f281c7aa3e24eb3fa476ea18ded"},"schema_version":"1.0"},"canonical_sha256":"53501c36998d244705619f595dce62b1ae166c22a2b2d9184a688848f5b507bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:44:55.167855Z","signature_b64":"OvHjSnms97CoMwL9eDikmiZ4Z1yanpUG+AaGNyZ/Jt3ZAjusPVjyuJ5/f+sxM3HNhtxswG+bnOzS5F2kK6BMCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53501c36998d244705619f595dce62b1ae166c22a2b2d9184a688848f5b507bb","last_reissued_at":"2026-07-05T11:44:55.167368Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:44:55.167368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.21229","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":"2026-07-05T11:44:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s4ep/f0lp8JwhCn8VMgcBt8JS+4NhLiJ+x0gWpZ4G2zUE4SiqaweNDVUlY5R7ln6f+jYmJp4t3QMVZ2rVkmUAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T21:29:27.731561Z"},"content_sha256":"3d6a497acdea7fe89b1ba2f5ba24b7d7e3113f6fcf14524b23c5522df310fd50","schema_version":"1.0","event_id":"sha256:3d6a497acdea7fe89b1ba2f5ba24b7d7e3113f6fcf14524b23c5522df310fd50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:KNIBYNUZRUSEOBLBT5MV3TTCWG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hydride ion continuum hides absorption signatures in the NIRPS near-infrared transmission spectrum of the ultra-hot gas giant WASP-189b","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Alejandro Su\\'arez Mascare\\~no, Alexandrine L'Heureux, Ana Rita Costa Silva, Angelica Psaridi, Antoine Darveau-Bernier, Ares Osborn, Atanas K. Stefanov, Avidaan Srivastava, Bj\\\"orn Benneke, Bruno L. Canto Martins, Caroline Piaulet, Charles Cadieux, Christophe Lovis, Christoph Mordasini, Claudio Melo, C. Susana Barros, Damien S\\'egransan, Dany Mounzer, David Ehrenreich, David Lafreni\\`ere, Diana Valencia, Drew Weisserman, Eduardo Cristo, \\'Etienne Artigau, Fran\\c{c}ois Bouchy, Franceso Pepe, Fr\\'ed\\'eric Genest, Fr\\'ed\\'erique Baron, Gaspare Lo Curto, Gregg Wade, Hritam Chakraborty, I. Jonay Gonz\\'alez Hern\\'andez, Izan de Castro Le\\~ao, Jason Rowe, Jean-Baptiste Delisle, Jo\\~ao Gomes da Silva, Jonathan Gagn\\'e, Joost P. Wardenier, Jose Renan De Medeiros, Khaled Al Moulla, Laurie Dauplaise, L\\'ena Parc, Leslie Moranta, Lina Messamah, Lison Malo, Luc Bazinet, Lucile Mignon, M\\'arcio A. Teixeira, Marta Bryan, Melissa J. Hobson, Michal Steiner, Monika Lendl, Mykhaylo Plotnykov, Neil J. Cook, Nicola Nari, Nicolas B. Cowan, Nolan Grieves, Nuno C. Santos, Olivia Lim, Pierre Larue, Pierrot Lamontagne, Rafael Rebolo, Ren\\'e Doyon, Romain Allart, Roseane de Lima Gomes, Ryan Cloutier, Stefan Pelletier, St\\'ephane Udry, Thierry Forveille, Thomas Vandal, Valentina Vaulato, Vigneshwaran Krishnamurthy, Vincent Bourrier, Vincent Yariv, Xavier Bonfils, Xavier Delfosse, Xavier Dumusque, Yann Carteret, Yolanda Frensch, Yury S. Messias","submitted_at":"2025-07-28T18:00:07Z","abstract_excerpt":"Ultra-hot Jupiters showcase extreme atmospheric conditions, including molecular dissociation, ionisation, and significant day-to-night temperature contrasts. Their close proximity to host stars subjects them to intense stellar irradiation, driving high temperatures where hydride ions (H$^-$) significantly contribute to opacity, potentially obscuring metal features in near-infrared transmission spectra. We investigate the atmosphere of WASP-189b, targeting atomic, ionic, and molecular species (H, He, Fe, Ti, V, Mn, Na, Mg, Ca, Cr, Ni, Y, Ba, Sc, Fe$^+$, Ti$^+$, TiO, H$_2$O, CO, and OH), focusin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.21229","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/2507.21229/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":"2026-07-05T11:44:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"piQPbKaPwUplOXaLxBj/J01xbiTIXMH6OFqquWhQpd9nIw/B2IIpe6WNJGUuO6p+kEu0sB+YaMqdpARoHDeiBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T21:29:27.732254Z"},"content_sha256":"1e56ab5ed1a84463c0a3663c4a3e8069281f4585532beb84b0af259133fd76de","schema_version":"1.0","event_id":"sha256:1e56ab5ed1a84463c0a3663c4a3e8069281f4585532beb84b0af259133fd76de"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KNIBYNUZRUSEOBLBT5MV3TTCWG/bundle.json","state_url":"https://pith.science/pith/KNIBYNUZRUSEOBLBT5MV3TTCWG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KNIBYNUZRUSEOBLBT5MV3TTCWG/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":"2026-08-04T21:29:27Z","links":{"resolver":"https://pith.science/pith/KNIBYNUZRUSEOBLBT5MV3TTCWG","bundle":"https://pith.science/pith/KNIBYNUZRUSEOBLBT5MV3TTCWG/bundle.json","state":"https://pith.science/pith/KNIBYNUZRUSEOBLBT5MV3TTCWG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KNIBYNUZRUSEOBLBT5MV3TTCWG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:KNIBYNUZRUSEOBLBT5MV3TTCWG","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":"b187d54e8b2c9c26342d5487c0ba0db8d86b3f281c7aa3e24eb3fa476ea18ded","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-07-28T18:00:07Z","title_canon_sha256":"6c29848204fa6032bd016d80461224f698f8ba26d950b65e015d193e5dbd336d"},"schema_version":"1.0","source":{"id":"2507.21229","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.21229","created_at":"2026-07-05T11:44:55Z"},{"alias_kind":"arxiv_version","alias_value":"2507.21229v1","created_at":"2026-07-05T11:44:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.21229","created_at":"2026-07-05T11:44:55Z"},{"alias_kind":"pith_short_12","alias_value":"KNIBYNUZRUSE","created_at":"2026-07-05T11:44:55Z"},{"alias_kind":"pith_short_16","alias_value":"KNIBYNUZRUSEOBLB","created_at":"2026-07-05T11:44:55Z"},{"alias_kind":"pith_short_8","alias_value":"KNIBYNUZ","created_at":"2026-07-05T11:44:55Z"}],"graph_snapshots":[{"event_id":"sha256:1e56ab5ed1a84463c0a3663c4a3e8069281f4585532beb84b0af259133fd76de","target":"graph","created_at":"2026-07-05T11:44:55Z","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/2507.21229/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Ultra-hot Jupiters showcase extreme atmospheric conditions, including molecular dissociation, ionisation, and significant day-to-night temperature contrasts. Their close proximity to host stars subjects them to intense stellar irradiation, driving high temperatures where hydride ions (H$^-$) significantly contribute to opacity, potentially obscuring metal features in near-infrared transmission spectra. We investigate the atmosphere of WASP-189b, targeting atomic, ionic, and molecular species (H, He, Fe, Ti, V, Mn, Na, Mg, Ca, Cr, Ni, Y, Ba, Sc, Fe$^+$, Ti$^+$, TiO, H$_2$O, CO, and OH), focusin","authors_text":"Alejandro Su\\'arez Mascare\\~no, Alexandrine L'Heureux, Ana Rita Costa Silva, Angelica Psaridi, Antoine Darveau-Bernier, Ares Osborn, Atanas K. Stefanov, Avidaan Srivastava, Bj\\\"orn Benneke, Bruno L. Canto Martins, Caroline Piaulet, Charles Cadieux, Christophe Lovis, Christoph Mordasini, Claudio Melo, C. Susana Barros, Damien S\\'egransan, Dany Mounzer, David Ehrenreich, David Lafreni\\`ere, Diana Valencia, Drew Weisserman, Eduardo Cristo, \\'Etienne Artigau, Fran\\c{c}ois Bouchy, Franceso Pepe, Fr\\'ed\\'eric Genest, Fr\\'ed\\'erique Baron, Gaspare Lo Curto, Gregg Wade, Hritam Chakraborty, I. Jonay Gonz\\'alez Hern\\'andez, Izan de Castro Le\\~ao, Jason Rowe, Jean-Baptiste Delisle, Jo\\~ao Gomes da Silva, Jonathan Gagn\\'e, Joost P. Wardenier, Jose Renan De Medeiros, Khaled Al Moulla, Laurie Dauplaise, L\\'ena Parc, Leslie Moranta, Lina Messamah, Lison Malo, Luc Bazinet, Lucile Mignon, M\\'arcio A. Teixeira, Marta Bryan, Melissa J. Hobson, Michal Steiner, Monika Lendl, Mykhaylo Plotnykov, Neil J. Cook, Nicola Nari, Nicolas B. Cowan, Nolan Grieves, Nuno C. Santos, Olivia Lim, Pierre Larue, Pierrot Lamontagne, Rafael Rebolo, Ren\\'e Doyon, Romain Allart, Roseane de Lima Gomes, Ryan Cloutier, Stefan Pelletier, St\\'ephane Udry, Thierry Forveille, Thomas Vandal, Valentina Vaulato, Vigneshwaran Krishnamurthy, Vincent Bourrier, Vincent Yariv, Xavier Bonfils, Xavier Delfosse, Xavier Dumusque, Yann Carteret, Yolanda Frensch, Yury S. Messias","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-07-28T18:00:07Z","title":"Hydride ion continuum hides absorption signatures in the NIRPS near-infrared transmission spectrum of the ultra-hot gas giant WASP-189b"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.21229","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":"sha256:3d6a497acdea7fe89b1ba2f5ba24b7d7e3113f6fcf14524b23c5522df310fd50","target":"record","created_at":"2026-07-05T11:44:55Z","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":"b187d54e8b2c9c26342d5487c0ba0db8d86b3f281c7aa3e24eb3fa476ea18ded","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-07-28T18:00:07Z","title_canon_sha256":"6c29848204fa6032bd016d80461224f698f8ba26d950b65e015d193e5dbd336d"},"schema_version":"1.0","source":{"id":"2507.21229","kind":"arxiv","version":1}},"canonical_sha256":"53501c36998d244705619f595dce62b1ae166c22a2b2d9184a688848f5b507bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"53501c36998d244705619f595dce62b1ae166c22a2b2d9184a688848f5b507bb","first_computed_at":"2026-07-05T11:44:55.167368Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:44:55.167368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OvHjSnms97CoMwL9eDikmiZ4Z1yanpUG+AaGNyZ/Jt3ZAjusPVjyuJ5/f+sxM3HNhtxswG+bnOzS5F2kK6BMCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:44:55.167855Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.21229","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3d6a497acdea7fe89b1ba2f5ba24b7d7e3113f6fcf14524b23c5522df310fd50","sha256:1e56ab5ed1a84463c0a3663c4a3e8069281f4585532beb84b0af259133fd76de"],"state_sha256":"4a96320bc17773209a198768e9371444a87626d99cdf4122f9e3a2f8f8a8654d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tKbKvU2GgB3NyN7CUfYIp671Aq+t/ddWN0FOF06ho9Y/GeMeWpg4nA1h1+UnvgHMmCR6AlsD0b2JlzD/JIlmCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T21:29:27.735676Z","bundle_sha256":"4cd6dbf71a4e8d979555b7a0f72edeab231fb94cca5c00c6108b6a67713c63f0"}}