{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:B6HOQOOP6DIEBLKNOCEWKFQFPX","short_pith_number":"pith:B6HOQOOP","canonical_record":{"source":{"id":"2104.03352","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-04-07T19:06:13Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"cfb98a69509139b1209f8fb1faf3ef01c9b3051507ae4b7e88db7b71ebd19522","abstract_canon_sha256":"a789fe12f77fe9cfe19de259a2f9bd313b400cbcfb8bcb671a9829db89854382"},"schema_version":"1.0"},"canonical_sha256":"0f8ee839cff0d040ad4d70896516057dc718bd7076b4b3579fc05814beba52ea","source":{"kind":"arxiv","id":"2104.03352","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.03352","created_at":"2026-07-05T02:30:16Z"},{"alias_kind":"arxiv_version","alias_value":"2104.03352v1","created_at":"2026-07-05T02:30:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.03352","created_at":"2026-07-05T02:30:16Z"},{"alias_kind":"pith_short_12","alias_value":"B6HOQOOP6DIE","created_at":"2026-07-05T02:30:16Z"},{"alias_kind":"pith_short_16","alias_value":"B6HOQOOP6DIEBLKN","created_at":"2026-07-05T02:30:16Z"},{"alias_kind":"pith_short_8","alias_value":"B6HOQOOP","created_at":"2026-07-05T02:30:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:B6HOQOOP6DIEBLKNOCEWKFQFPX","target":"record","payload":{"canonical_record":{"source":{"id":"2104.03352","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-04-07T19:06:13Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"cfb98a69509139b1209f8fb1faf3ef01c9b3051507ae4b7e88db7b71ebd19522","abstract_canon_sha256":"a789fe12f77fe9cfe19de259a2f9bd313b400cbcfb8bcb671a9829db89854382"},"schema_version":"1.0"},"canonical_sha256":"0f8ee839cff0d040ad4d70896516057dc718bd7076b4b3579fc05814beba52ea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:30:16.561097Z","signature_b64":"2vZw9AcXI6c5ow3MIJPri+OBG52UVxvg+4H5LRXxl8pqIzt04rBKvM4aGZkfgxK4s2tbhlmWNa4I5ivJjIb9Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f8ee839cff0d040ad4d70896516057dc718bd7076b4b3579fc05814beba52ea","last_reissued_at":"2026-07-05T02:30:16.560677Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:30:16.560677Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.03352","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":"2026-07-05T02:30:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k5P02UQZKGfxmOzsl1slV2BZGwocMTnq8a+Q0HTlNgX72T/cWg3ZWxZkxtg5QrICNf+T4sXg4yFJu2qE9gP5DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T13:51:29.554876Z"},"content_sha256":"f35fe31c2f499254adece6569c582b9fcb21c63a2b48f219b096b935cca1b7e7","schema_version":"1.0","event_id":"sha256:f35fe31c2f499254adece6569c582b9fcb21c63a2b48f219b096b935cca1b7e7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:B6HOQOOP6DIEBLKNOCEWKFQFPX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Five carbon- and nitrogen-bearing species in a hot giant planet's atmosphere","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Adriano Ghedina, Alberto Galli, Aldo F. M. Fiorenzano, Aldo S. Bonomo, Alessandro Sozzetti, Andrea Bignamini, Andrea Tozzi, Antonino F. Lanza, Antonio Maggio, Avet Harutyunyan, Daniela Fantinel, Elvira Covino, Emilio Molinari, Ennio Poretti, Francesco Borsa, Gaetano Scandariato, Giampaolo Piotto, Giuseppe Leto, Giuseppina Micela, Gloria Guilluy, Ilaria Carleo, Isabella Pagano, Jesus Maldonado, Katia Biazzo, Katy L. Chubb, Lorenzo Pino, Luca Fossati, Luca Malavolta, Marcello Lodi, Marco Pedani, Mario Damasso, Matteo Brogi, Monica Rainer, Nicoletta Sanna, Paolo Giacobbe, Patricio E. Cubillos, Riccardo Claudi, Rosario Cosentino, Serena Benatti, Sergei N. Yurchenko, Siddharth Gandhi, Silvano Desidera, Valerio Nascimbeni","submitted_at":"2021-04-07T19:06:13Z","abstract_excerpt":"The atmospheres of gaseous giant exoplanets orbiting close to their parent stars (hot Jupiters) have been probed for nearly two decades. They allow us to investigate the chemical and physical properties of planetary atmospheres under extreme irradiation conditions. Previous observations of hot Jupiters as they transit in front of their host stars have revealed the frequent presence of water vapour and carbon monoxide in their atmospheres; this has been studied in terms of scaled solar composition under the usual assumption of chemical equilibrium. Both molecules as well as hydrogen cyanide wer"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.03352","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/2104.03352/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":"2026-07-05T02:30:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4jMRconbiPH7Z/ww8cCs2Hua1ZYn6YdMiuP085lDo47q4f6QktuGk0Q91dCSQTwvePmBe/tgzPbcx0vgbyW+Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T13:51:29.555425Z"},"content_sha256":"b7c18a55caf3c2efc97e200c22de9c42894b6e035370bb3a589ef642d7ea4746","schema_version":"1.0","event_id":"sha256:b7c18a55caf3c2efc97e200c22de9c42894b6e035370bb3a589ef642d7ea4746"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B6HOQOOP6DIEBLKNOCEWKFQFPX/bundle.json","state_url":"https://pith.science/pith/B6HOQOOP6DIEBLKNOCEWKFQFPX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B6HOQOOP6DIEBLKNOCEWKFQFPX/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":"2026-08-11T13:51:29Z","links":{"resolver":"https://pith.science/pith/B6HOQOOP6DIEBLKNOCEWKFQFPX","bundle":"https://pith.science/pith/B6HOQOOP6DIEBLKNOCEWKFQFPX/bundle.json","state":"https://pith.science/pith/B6HOQOOP6DIEBLKNOCEWKFQFPX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B6HOQOOP6DIEBLKNOCEWKFQFPX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:B6HOQOOP6DIEBLKNOCEWKFQFPX","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":"a789fe12f77fe9cfe19de259a2f9bd313b400cbcfb8bcb671a9829db89854382","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-04-07T19:06:13Z","title_canon_sha256":"cfb98a69509139b1209f8fb1faf3ef01c9b3051507ae4b7e88db7b71ebd19522"},"schema_version":"1.0","source":{"id":"2104.03352","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.03352","created_at":"2026-07-05T02:30:16Z"},{"alias_kind":"arxiv_version","alias_value":"2104.03352v1","created_at":"2026-07-05T02:30:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.03352","created_at":"2026-07-05T02:30:16Z"},{"alias_kind":"pith_short_12","alias_value":"B6HOQOOP6DIE","created_at":"2026-07-05T02:30:16Z"},{"alias_kind":"pith_short_16","alias_value":"B6HOQOOP6DIEBLKN","created_at":"2026-07-05T02:30:16Z"},{"alias_kind":"pith_short_8","alias_value":"B6HOQOOP","created_at":"2026-07-05T02:30:16Z"}],"graph_snapshots":[{"event_id":"sha256:b7c18a55caf3c2efc97e200c22de9c42894b6e035370bb3a589ef642d7ea4746","target":"graph","created_at":"2026-07-05T02:30:16Z","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/2104.03352/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The atmospheres of gaseous giant exoplanets orbiting close to their parent stars (hot Jupiters) have been probed for nearly two decades. They allow us to investigate the chemical and physical properties of planetary atmospheres under extreme irradiation conditions. Previous observations of hot Jupiters as they transit in front of their host stars have revealed the frequent presence of water vapour and carbon monoxide in their atmospheres; this has been studied in terms of scaled solar composition under the usual assumption of chemical equilibrium. Both molecules as well as hydrogen cyanide wer","authors_text":"Adriano Ghedina, Alberto Galli, Aldo F. M. Fiorenzano, Aldo S. Bonomo, Alessandro Sozzetti, Andrea Bignamini, Andrea Tozzi, Antonino F. Lanza, Antonio Maggio, Avet Harutyunyan, Daniela Fantinel, Elvira Covino, Emilio Molinari, Ennio Poretti, Francesco Borsa, Gaetano Scandariato, Giampaolo Piotto, Giuseppe Leto, Giuseppina Micela, Gloria Guilluy, Ilaria Carleo, Isabella Pagano, Jesus Maldonado, Katia Biazzo, Katy L. Chubb, Lorenzo Pino, Luca Fossati, Luca Malavolta, Marcello Lodi, Marco Pedani, Mario Damasso, Matteo Brogi, Monica Rainer, Nicoletta Sanna, Paolo Giacobbe, Patricio E. Cubillos, Riccardo Claudi, Rosario Cosentino, Serena Benatti, Sergei N. Yurchenko, Siddharth Gandhi, Silvano Desidera, Valerio Nascimbeni","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-04-07T19:06:13Z","title":"Five carbon- and nitrogen-bearing species in a hot giant planet's atmosphere"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.03352","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:f35fe31c2f499254adece6569c582b9fcb21c63a2b48f219b096b935cca1b7e7","target":"record","created_at":"2026-07-05T02:30:16Z","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":"a789fe12f77fe9cfe19de259a2f9bd313b400cbcfb8bcb671a9829db89854382","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-04-07T19:06:13Z","title_canon_sha256":"cfb98a69509139b1209f8fb1faf3ef01c9b3051507ae4b7e88db7b71ebd19522"},"schema_version":"1.0","source":{"id":"2104.03352","kind":"arxiv","version":1}},"canonical_sha256":"0f8ee839cff0d040ad4d70896516057dc718bd7076b4b3579fc05814beba52ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f8ee839cff0d040ad4d70896516057dc718bd7076b4b3579fc05814beba52ea","first_computed_at":"2026-07-05T02:30:16.560677Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:30:16.560677Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2vZw9AcXI6c5ow3MIJPri+OBG52UVxvg+4H5LRXxl8pqIzt04rBKvM4aGZkfgxK4s2tbhlmWNa4I5ivJjIb9Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T02:30:16.561097Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.03352","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f35fe31c2f499254adece6569c582b9fcb21c63a2b48f219b096b935cca1b7e7","sha256:b7c18a55caf3c2efc97e200c22de9c42894b6e035370bb3a589ef642d7ea4746"],"state_sha256":"3062d086bf172677420f6ced794d77da118967aa97426e18864b98cb242474e1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0DFbLwPewvEaaSYPs4syVGa7CqbWZhZW+YMgJmqK9mBJ5hA/dJUpYEHi0mrPye4NdNxSKLyu536UgSgfQgbuAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T13:51:29.574500Z","bundle_sha256":"c42a16b9aaa6fea9c6725d74d30ad0e03ad5b615aa73a208338f2eac294f6a2f"}}