{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:ZD2CSCP4P56LBHWH5ITVDSUUKO","short_pith_number":"pith:ZD2CSCP4","canonical_record":{"source":{"id":"2308.14511","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-08-28T11:57:38Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"f9085f77f06853a27eb901ee5cc65e1fc4e476f8c056193887c5657c80afd867","abstract_canon_sha256":"f730e42b646d94b35139570cd3bc69fe2b53c6335bd6462b51db85dbd5c97c8e"},"schema_version":"1.0"},"canonical_sha256":"c8f42909fc7f7cb09ec7ea2751ca94538269791f9cc2d953ea8fa54c3d6a5789","source":{"kind":"arxiv","id":"2308.14511","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.14511","created_at":"2026-07-05T07:09:52Z"},{"alias_kind":"arxiv_version","alias_value":"2308.14511v2","created_at":"2026-07-05T07:09:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.14511","created_at":"2026-07-05T07:09:52Z"},{"alias_kind":"pith_short_12","alias_value":"ZD2CSCP4P56L","created_at":"2026-07-05T07:09:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZD2CSCP4P56LBHWH","created_at":"2026-07-05T07:09:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZD2CSCP4","created_at":"2026-07-05T07:09:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:ZD2CSCP4P56LBHWH5ITVDSUUKO","target":"record","payload":{"canonical_record":{"source":{"id":"2308.14511","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-08-28T11:57:38Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"f9085f77f06853a27eb901ee5cc65e1fc4e476f8c056193887c5657c80afd867","abstract_canon_sha256":"f730e42b646d94b35139570cd3bc69fe2b53c6335bd6462b51db85dbd5c97c8e"},"schema_version":"1.0"},"canonical_sha256":"c8f42909fc7f7cb09ec7ea2751ca94538269791f9cc2d953ea8fa54c3d6a5789","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:09:52.064704Z","signature_b64":"dU13L9x1Oc/10hWUuKHMhZ38K6SSZJZ/6NFxBs2+cs6oVJPy1gCTIYorlQBkv+xMRDn6Lim2guryBkvqhTKzBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c8f42909fc7f7cb09ec7ea2751ca94538269791f9cc2d953ea8fa54c3d6a5789","last_reissued_at":"2026-07-05T07:09:52.064230Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:09:52.064230Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.14511","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":"2026-07-05T07:09:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bicnDCz74It0eX31XT18QuL5LodKLHET7yzJxKqI8VdWStwkCOx+kCsk5uUJ2uwnXvxXaq9wM4rcu5v3Wd0zBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T12:58:23.707944Z"},"content_sha256":"0fff3f8b19f34d0e83381b4aeb905145640a18f635f2d3f5697a627f46d696f4","schema_version":"1.0","event_id":"sha256:0fff3f8b19f34d0e83381b4aeb905145640a18f635f2d3f5697a627f46d696f4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:ZD2CSCP4P56LBHWH5ITVDSUUKO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ATMOSPHERIX: II- Characterising exoplanet atmospheres through transmission spectroscopy with SPIRou","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.EP","authors_text":"A. Carmona, A. Chiavassa, A. Masson, A. Wyttenbach, B. B\\'ezard, B. Charnay, B. Klein, C. Baruteau, C. Moutou, E. Martioli, F. Debras, F. Selsis, G. Hebrard, I. Boisse, J.-F. Donati, J. Leconte, L. Teinturier, M. Ould-elkhim, M. Turbet, O. Venot, P. Fouqu\\'e, P. Petit, P. Tremblin, S. Vinatier, T. Hood, V. Parmentier, W. Pluriel, X. Bonfils, X. Delfosse","submitted_at":"2023-08-28T11:57:38Z","abstract_excerpt":"In a companion paper, we introduced a publicly-available pipeline to characterise exoplanet atmospheres through high-resolution spectroscopy. In this paper, we use this pipeline to study the biases and degeneracies that arise in atmospheric characterisation of exoplanets in near-infrared ground-based transmission spectroscopy. We inject synthetic planetary transits into sequences of SPIRou spectra of the well known M dwarf star Gl 15 A, and study the effects of different assumptions on the retrieval. We focus on (i) mass and radius uncertainties, (ii) non isothermal vertical profiles and (iii)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.14511","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/2308.14511/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":"2026-07-05T07:09:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DcbL2hujc8FsZjaTA3ipnaYDrPyaiVvYa1OFlMgoOra4O3KFJPumSmLURAi734CXAL2PDdkBVJfJZLNfOEtkDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T12:58:23.708852Z"},"content_sha256":"1df12afdde5542c0efe4a315f9e84069c88ce34547223ede155abbfde600c259","schema_version":"1.0","event_id":"sha256:1df12afdde5542c0efe4a315f9e84069c88ce34547223ede155abbfde600c259"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZD2CSCP4P56LBHWH5ITVDSUUKO/bundle.json","state_url":"https://pith.science/pith/ZD2CSCP4P56LBHWH5ITVDSUUKO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZD2CSCP4P56LBHWH5ITVDSUUKO/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":"2026-08-14T12:58:23Z","links":{"resolver":"https://pith.science/pith/ZD2CSCP4P56LBHWH5ITVDSUUKO","bundle":"https://pith.science/pith/ZD2CSCP4P56LBHWH5ITVDSUUKO/bundle.json","state":"https://pith.science/pith/ZD2CSCP4P56LBHWH5ITVDSUUKO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZD2CSCP4P56LBHWH5ITVDSUUKO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:ZD2CSCP4P56LBHWH5ITVDSUUKO","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":"f730e42b646d94b35139570cd3bc69fe2b53c6335bd6462b51db85dbd5c97c8e","cross_cats_sorted":["astro-ph.IM"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-08-28T11:57:38Z","title_canon_sha256":"f9085f77f06853a27eb901ee5cc65e1fc4e476f8c056193887c5657c80afd867"},"schema_version":"1.0","source":{"id":"2308.14511","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.14511","created_at":"2026-07-05T07:09:52Z"},{"alias_kind":"arxiv_version","alias_value":"2308.14511v2","created_at":"2026-07-05T07:09:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.14511","created_at":"2026-07-05T07:09:52Z"},{"alias_kind":"pith_short_12","alias_value":"ZD2CSCP4P56L","created_at":"2026-07-05T07:09:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZD2CSCP4P56LBHWH","created_at":"2026-07-05T07:09:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZD2CSCP4","created_at":"2026-07-05T07:09:52Z"}],"graph_snapshots":[{"event_id":"sha256:1df12afdde5542c0efe4a315f9e84069c88ce34547223ede155abbfde600c259","target":"graph","created_at":"2026-07-05T07:09:52Z","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/2308.14511/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In a companion paper, we introduced a publicly-available pipeline to characterise exoplanet atmospheres through high-resolution spectroscopy. In this paper, we use this pipeline to study the biases and degeneracies that arise in atmospheric characterisation of exoplanets in near-infrared ground-based transmission spectroscopy. We inject synthetic planetary transits into sequences of SPIRou spectra of the well known M dwarf star Gl 15 A, and study the effects of different assumptions on the retrieval. We focus on (i) mass and radius uncertainties, (ii) non isothermal vertical profiles and (iii)","authors_text":"A. Carmona, A. Chiavassa, A. Masson, A. Wyttenbach, B. B\\'ezard, B. Charnay, B. Klein, C. Baruteau, C. Moutou, E. Martioli, F. Debras, F. Selsis, G. Hebrard, I. Boisse, J.-F. Donati, J. Leconte, L. Teinturier, M. Ould-elkhim, M. Turbet, O. Venot, P. Fouqu\\'e, P. Petit, P. Tremblin, S. Vinatier, T. Hood, V. Parmentier, W. Pluriel, X. Bonfils, X. Delfosse","cross_cats":["astro-ph.IM"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-08-28T11:57:38Z","title":"ATMOSPHERIX: II- Characterising exoplanet atmospheres through transmission spectroscopy with SPIRou"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.14511","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":"sha256:0fff3f8b19f34d0e83381b4aeb905145640a18f635f2d3f5697a627f46d696f4","target":"record","created_at":"2026-07-05T07:09:52Z","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":"f730e42b646d94b35139570cd3bc69fe2b53c6335bd6462b51db85dbd5c97c8e","cross_cats_sorted":["astro-ph.IM"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-08-28T11:57:38Z","title_canon_sha256":"f9085f77f06853a27eb901ee5cc65e1fc4e476f8c056193887c5657c80afd867"},"schema_version":"1.0","source":{"id":"2308.14511","kind":"arxiv","version":2}},"canonical_sha256":"c8f42909fc7f7cb09ec7ea2751ca94538269791f9cc2d953ea8fa54c3d6a5789","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c8f42909fc7f7cb09ec7ea2751ca94538269791f9cc2d953ea8fa54c3d6a5789","first_computed_at":"2026-07-05T07:09:52.064230Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:09:52.064230Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dU13L9x1Oc/10hWUuKHMhZ38K6SSZJZ/6NFxBs2+cs6oVJPy1gCTIYorlQBkv+xMRDn6Lim2guryBkvqhTKzBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:09:52.064704Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.14511","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0fff3f8b19f34d0e83381b4aeb905145640a18f635f2d3f5697a627f46d696f4","sha256:1df12afdde5542c0efe4a315f9e84069c88ce34547223ede155abbfde600c259"],"state_sha256":"f7f225808448390fbdd1af6e5053894abb978ca85ae9dcfc81ef51d60b50bc84"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I0La3NLI4a59ceXtVPcdKxc+iAkI9YE4SQKYOYVtYk1HYBBteuyylqG9/CAbmgbmdju0fz92+MwISoZhZqWwAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T12:58:23.714767Z","bundle_sha256":"01750f0e6d66db2ceab6a8dc3c376a7097cbc16b74d2c9ce452164c854ee938a"}}