{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:T24KYWCJWSQQEVEC5K7CMAJF35","short_pith_number":"pith:T24KYWCJ","canonical_record":{"source":{"id":"1911.08859","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-11-20T12:32:46Z","cross_cats_sorted":[],"title_canon_sha256":"dba5f1db6099e9ee44544dd24cef0ff45dad0ace9f15571c3020f96d78070225","abstract_canon_sha256":"886ca84969f596676db181a4d017601788de8698fef66dfdef55ffdbd37f5258"},"schema_version":"1.0"},"canonical_sha256":"9eb8ac5849b4a1025482eabe260125df63a94f3b47c583d252da816c04f177d0","source":{"kind":"arxiv","id":"1911.08859","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.08859","created_at":"2026-07-05T01:44:09Z"},{"alias_kind":"arxiv_version","alias_value":"1911.08859v2","created_at":"2026-07-05T01:44:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.08859","created_at":"2026-07-05T01:44:09Z"},{"alias_kind":"pith_short_12","alias_value":"T24KYWCJWSQQ","created_at":"2026-07-05T01:44:09Z"},{"alias_kind":"pith_short_16","alias_value":"T24KYWCJWSQQEVEC","created_at":"2026-07-05T01:44:09Z"},{"alias_kind":"pith_short_8","alias_value":"T24KYWCJ","created_at":"2026-07-05T01:44:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:T24KYWCJWSQQEVEC5K7CMAJF35","target":"record","payload":{"canonical_record":{"source":{"id":"1911.08859","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-11-20T12:32:46Z","cross_cats_sorted":[],"title_canon_sha256":"dba5f1db6099e9ee44544dd24cef0ff45dad0ace9f15571c3020f96d78070225","abstract_canon_sha256":"886ca84969f596676db181a4d017601788de8698fef66dfdef55ffdbd37f5258"},"schema_version":"1.0"},"canonical_sha256":"9eb8ac5849b4a1025482eabe260125df63a94f3b47c583d252da816c04f177d0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:44:09.093283Z","signature_b64":"ko6ykE+XUoOx41rCT+fRCSANrF43Js2nzh0rD9c2Ao0uvZR0E0HLSakwwedJwW1mFCksex1U9o3CbNmORWVbCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9eb8ac5849b4a1025482eabe260125df63a94f3b47c583d252da816c04f177d0","last_reissued_at":"2026-07-05T01:44:09.092920Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:44:09.092920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.08859","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":"2026-07-05T01:44:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W/0VIqsOmzUveJdlTe2MAfONt0N2n8g7FfM6L1LBt4GU3AJBjel1KrNsYhV8WYzyYsd/dy8iQQdjM+FyplmbBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T20:36:37.117271Z"},"content_sha256":"d540a97bdc8a50dcdc0e8aaa9e7b490fe030729ba3eb23b3afe941bd238bee1b","schema_version":"1.0","event_id":"sha256:d540a97bdc8a50dcdc0e8aaa9e7b490fe030729ba3eb23b3afe941bd238bee1b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:T24KYWCJWSQQEVEC5K7CMAJF35","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"WASP-127b transmission spectrum]{Abundance measurements of H$_{2}$O and carbon-bearing species in the atmosphere of WASP-127b confirm its super-solar metallicity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Aarynn L. Carter, A. H. M. J. Triaud, Coel Hellier, David K. Sing, David R. Anderson, Drake Deming, Guillaume Hebrard, Hannah R. Wakeford, Jayesh M. Goyal, Jessica J. Spake, Joanna K. Barstow, Kristine W. F. Lam, Michael Gillon, Nikolay Nikolov, Peter J. Wheatley, Thomas Mikal-Evans, Tiffany Kataria","submitted_at":"2019-11-20T12:32:46Z","abstract_excerpt":"The chemical abundances of exoplanet atmospheres may provide valuable information about the bulk compositions, formation pathways, and evolutionary histories of planets. Exoplanets with large, relatively cloud-free atmospheres, and which orbit bright stars provide the best opportunities for accurate abundance measurements. For this reason, we measured the transmission spectrum of the bright (V~10.2), large (1.37 R$_{J}$), sub-Saturn mass (0.19 M$_{J}$) exoplanet WASP-127b across the near-UV to near-infrared wavelength range (0.3 - 5 $\\mu$m), using the Hubble and Spitzer Space Telescopes. Our r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.08859","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/1911.08859/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":"2026-07-05T01:44:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zf45gHanyb3ne/WQreTKd4YgwGl0gaZcmH2h/GOlfdfXjfTlZxB6m7uiKkXZwd6T12Lq5ZWDjj8tLj1k+K5HCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T20:36:37.118021Z"},"content_sha256":"be283c78fd35d27e027cd0278fbaa9baf2a7a7fa3f1ba7c87527352bb55b6f57","schema_version":"1.0","event_id":"sha256:be283c78fd35d27e027cd0278fbaa9baf2a7a7fa3f1ba7c87527352bb55b6f57"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T24KYWCJWSQQEVEC5K7CMAJF35/bundle.json","state_url":"https://pith.science/pith/T24KYWCJWSQQEVEC5K7CMAJF35/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T24KYWCJWSQQEVEC5K7CMAJF35/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":"2026-08-02T20:36:37Z","links":{"resolver":"https://pith.science/pith/T24KYWCJWSQQEVEC5K7CMAJF35","bundle":"https://pith.science/pith/T24KYWCJWSQQEVEC5K7CMAJF35/bundle.json","state":"https://pith.science/pith/T24KYWCJWSQQEVEC5K7CMAJF35/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T24KYWCJWSQQEVEC5K7CMAJF35/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:T24KYWCJWSQQEVEC5K7CMAJF35","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":"886ca84969f596676db181a4d017601788de8698fef66dfdef55ffdbd37f5258","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-11-20T12:32:46Z","title_canon_sha256":"dba5f1db6099e9ee44544dd24cef0ff45dad0ace9f15571c3020f96d78070225"},"schema_version":"1.0","source":{"id":"1911.08859","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.08859","created_at":"2026-07-05T01:44:09Z"},{"alias_kind":"arxiv_version","alias_value":"1911.08859v2","created_at":"2026-07-05T01:44:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.08859","created_at":"2026-07-05T01:44:09Z"},{"alias_kind":"pith_short_12","alias_value":"T24KYWCJWSQQ","created_at":"2026-07-05T01:44:09Z"},{"alias_kind":"pith_short_16","alias_value":"T24KYWCJWSQQEVEC","created_at":"2026-07-05T01:44:09Z"},{"alias_kind":"pith_short_8","alias_value":"T24KYWCJ","created_at":"2026-07-05T01:44:09Z"}],"graph_snapshots":[{"event_id":"sha256:be283c78fd35d27e027cd0278fbaa9baf2a7a7fa3f1ba7c87527352bb55b6f57","target":"graph","created_at":"2026-07-05T01:44:09Z","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/1911.08859/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The chemical abundances of exoplanet atmospheres may provide valuable information about the bulk compositions, formation pathways, and evolutionary histories of planets. Exoplanets with large, relatively cloud-free atmospheres, and which orbit bright stars provide the best opportunities for accurate abundance measurements. For this reason, we measured the transmission spectrum of the bright (V~10.2), large (1.37 R$_{J}$), sub-Saturn mass (0.19 M$_{J}$) exoplanet WASP-127b across the near-UV to near-infrared wavelength range (0.3 - 5 $\\mu$m), using the Hubble and Spitzer Space Telescopes. Our r","authors_text":"Aarynn L. Carter, A. H. M. J. Triaud, Coel Hellier, David K. Sing, David R. Anderson, Drake Deming, Guillaume Hebrard, Hannah R. Wakeford, Jayesh M. Goyal, Jessica J. Spake, Joanna K. Barstow, Kristine W. F. Lam, Michael Gillon, Nikolay Nikolov, Peter J. Wheatley, Thomas Mikal-Evans, Tiffany Kataria","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-11-20T12:32:46Z","title":"WASP-127b transmission spectrum]{Abundance measurements of H$_{2}$O and carbon-bearing species in the atmosphere of WASP-127b confirm its super-solar metallicity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.08859","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:d540a97bdc8a50dcdc0e8aaa9e7b490fe030729ba3eb23b3afe941bd238bee1b","target":"record","created_at":"2026-07-05T01:44:09Z","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":"886ca84969f596676db181a4d017601788de8698fef66dfdef55ffdbd37f5258","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-11-20T12:32:46Z","title_canon_sha256":"dba5f1db6099e9ee44544dd24cef0ff45dad0ace9f15571c3020f96d78070225"},"schema_version":"1.0","source":{"id":"1911.08859","kind":"arxiv","version":2}},"canonical_sha256":"9eb8ac5849b4a1025482eabe260125df63a94f3b47c583d252da816c04f177d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9eb8ac5849b4a1025482eabe260125df63a94f3b47c583d252da816c04f177d0","first_computed_at":"2026-07-05T01:44:09.092920Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:44:09.092920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ko6ykE+XUoOx41rCT+fRCSANrF43Js2nzh0rD9c2Ao0uvZR0E0HLSakwwedJwW1mFCksex1U9o3CbNmORWVbCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:44:09.093283Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.08859","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d540a97bdc8a50dcdc0e8aaa9e7b490fe030729ba3eb23b3afe941bd238bee1b","sha256:be283c78fd35d27e027cd0278fbaa9baf2a7a7fa3f1ba7c87527352bb55b6f57"],"state_sha256":"048c2c051cd3a286786848d09d39c1d6c4a61173107310d2a16962e3daaf8e57"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hY2S2SBVhmRuV1paEKaeqx07teWFOFWNlmEiOxwrtyFqQfJCdb9lfVc1LhH7/MisUvwzWFbwZ7SSn0Zv/p5PCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T20:36:37.123554Z","bundle_sha256":"0d601c00910c52d28cd888265aebd47822e0f042d8222ead6fe7cd3d38f150fd"}}