{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:OLZOGFGGM5O7CSJ366E36VEILG","short_pith_number":"pith:OLZOGFGG","canonical_record":{"source":{"id":"1707.08596","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-26T18:16:02Z","cross_cats_sorted":[],"title_canon_sha256":"455bcb064286521f609deedb420e16ea2b835e801f09a950c905ef6cf71a43f3","abstract_canon_sha256":"89a6ef6099b24e90b9260d969bf9011d1fd1e24ebf49ffc5861f411e2f017819"},"schema_version":"1.0"},"canonical_sha256":"72f2e314c6675df1493bf789bf548859b2c3875cd3fc825bd569a8b072f9f8b6","source":{"kind":"arxiv","id":"1707.08596","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.08596","created_at":"2026-05-18T00:36:47Z"},{"alias_kind":"arxiv_version","alias_value":"1707.08596v2","created_at":"2026-05-18T00:36:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.08596","created_at":"2026-05-18T00:36:47Z"},{"alias_kind":"pith_short_12","alias_value":"OLZOGFGGM5O7","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OLZOGFGGM5O7CSJ3","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OLZOGFGG","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:OLZOGFGGM5O7CSJ366E36VEILG","target":"record","payload":{"canonical_record":{"source":{"id":"1707.08596","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-26T18:16:02Z","cross_cats_sorted":[],"title_canon_sha256":"455bcb064286521f609deedb420e16ea2b835e801f09a950c905ef6cf71a43f3","abstract_canon_sha256":"89a6ef6099b24e90b9260d969bf9011d1fd1e24ebf49ffc5861f411e2f017819"},"schema_version":"1.0"},"canonical_sha256":"72f2e314c6675df1493bf789bf548859b2c3875cd3fc825bd569a8b072f9f8b6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:47.253283Z","signature_b64":"CXnyf09zzx7DQSuQejfKxNrPMJa6Dl+F7M9ENOBkZSPCQee7l8Wnca4ftxBeHzDSvlUF4oxnBFj3U1e8L6KBCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72f2e314c6675df1493bf789bf548859b2c3875cd3fc825bd569a8b072f9f8b6","last_reissued_at":"2026-05-18T00:36:47.252780Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:47.252780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.08596","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":"2026-05-18T00:36:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NhX2eZ/c63BqV15ALCUtra2qJqsKTEB899FhU1q2/Pau38lLrsR6s/HIyFB6JYcOAOQAlbLEvwlXgBWOpSr0Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T13:51:11.679869Z"},"content_sha256":"ad6a91b7bd882d31c6e22eacd2c15b3a7746e6beac2480e94d074f34da22e6dc","schema_version":"1.0","event_id":"sha256:ad6a91b7bd882d31c6e22eacd2c15b3a7746e6beac2480e94d074f34da22e6dc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:OLZOGFGGM5O7CSJ366E36VEILG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detecting Proxima b's atmosphere with JWST targeting CO2 at 15 micron using a high-pass spectral filtering technique","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"B. Brandl, C. Dominik, C. Lovis, D. Sing, E. van Dishoeck, F. Lahuis, G. Anglada-Escude, I. Snellen, J. Birkby, J. Bouwman, J.-M. Desert, L. Waters, M. Brogi, M. Min, T. Henning, T. Robinson, V. Meadows, V. Van Eylen","submitted_at":"2017-07-26T18:16:02Z","abstract_excerpt":"Exoplanet Proxima b will be an important laboratory for the search for extraterrestrial life for the decades ahead. Here we discuss the prospects of detecting carbon dioxide at 15 um using a spectral filtering technique with the Medium Resolution Spectrograph (MRS) mode of the Mid-Infrared Instrument (MIRI) on the James Webb Space Telescope (JWST). At superior conjunction, the planet is expected to show a contrast of up to 100 ppm with respect to the star. At a spectral resolving power of R=1790-2640, about 100 spectral CO2 features are visible within the 13.2-15.8 um (3B) band, which can be c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.08596","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":""},"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":"2026-05-18T00:36:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a257xKZ+3GZqOiWveoqO6Ym1GbjLiEG0SEiy7U3bipV3DqVKek1ajVGtI8o8mIWNtc6IQWsZOWwykDOOssQPDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T13:51:11.680560Z"},"content_sha256":"2a72d187cceabf8e8ccfc307146dee66b148c7d44e35efdc91728add712a6729","schema_version":"1.0","event_id":"sha256:2a72d187cceabf8e8ccfc307146dee66b148c7d44e35efdc91728add712a6729"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OLZOGFGGM5O7CSJ366E36VEILG/bundle.json","state_url":"https://pith.science/pith/OLZOGFGGM5O7CSJ366E36VEILG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OLZOGFGGM5O7CSJ366E36VEILG/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":"2026-05-22T13:51:11Z","links":{"resolver":"https://pith.science/pith/OLZOGFGGM5O7CSJ366E36VEILG","bundle":"https://pith.science/pith/OLZOGFGGM5O7CSJ366E36VEILG/bundle.json","state":"https://pith.science/pith/OLZOGFGGM5O7CSJ366E36VEILG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OLZOGFGGM5O7CSJ366E36VEILG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:OLZOGFGGM5O7CSJ366E36VEILG","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":"89a6ef6099b24e90b9260d969bf9011d1fd1e24ebf49ffc5861f411e2f017819","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-26T18:16:02Z","title_canon_sha256":"455bcb064286521f609deedb420e16ea2b835e801f09a950c905ef6cf71a43f3"},"schema_version":"1.0","source":{"id":"1707.08596","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.08596","created_at":"2026-05-18T00:36:47Z"},{"alias_kind":"arxiv_version","alias_value":"1707.08596v2","created_at":"2026-05-18T00:36:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.08596","created_at":"2026-05-18T00:36:47Z"},{"alias_kind":"pith_short_12","alias_value":"OLZOGFGGM5O7","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OLZOGFGGM5O7CSJ3","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OLZOGFGG","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:2a72d187cceabf8e8ccfc307146dee66b148c7d44e35efdc91728add712a6729","target":"graph","created_at":"2026-05-18T00:36:47Z","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"},"paper":{"abstract_excerpt":"Exoplanet Proxima b will be an important laboratory for the search for extraterrestrial life for the decades ahead. Here we discuss the prospects of detecting carbon dioxide at 15 um using a spectral filtering technique with the Medium Resolution Spectrograph (MRS) mode of the Mid-Infrared Instrument (MIRI) on the James Webb Space Telescope (JWST). At superior conjunction, the planet is expected to show a contrast of up to 100 ppm with respect to the star. At a spectral resolving power of R=1790-2640, about 100 spectral CO2 features are visible within the 13.2-15.8 um (3B) band, which can be c","authors_text":"B. Brandl, C. Dominik, C. Lovis, D. Sing, E. van Dishoeck, F. Lahuis, G. Anglada-Escude, I. Snellen, J. Birkby, J. Bouwman, J.-M. Desert, L. Waters, M. Brogi, M. Min, T. Henning, T. Robinson, V. Meadows, V. Van Eylen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-26T18:16:02Z","title":"Detecting Proxima b's atmosphere with JWST targeting CO2 at 15 micron using a high-pass spectral filtering technique"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.08596","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:ad6a91b7bd882d31c6e22eacd2c15b3a7746e6beac2480e94d074f34da22e6dc","target":"record","created_at":"2026-05-18T00:36:47Z","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":"89a6ef6099b24e90b9260d969bf9011d1fd1e24ebf49ffc5861f411e2f017819","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-26T18:16:02Z","title_canon_sha256":"455bcb064286521f609deedb420e16ea2b835e801f09a950c905ef6cf71a43f3"},"schema_version":"1.0","source":{"id":"1707.08596","kind":"arxiv","version":2}},"canonical_sha256":"72f2e314c6675df1493bf789bf548859b2c3875cd3fc825bd569a8b072f9f8b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"72f2e314c6675df1493bf789bf548859b2c3875cd3fc825bd569a8b072f9f8b6","first_computed_at":"2026-05-18T00:36:47.252780Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:47.252780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CXnyf09zzx7DQSuQejfKxNrPMJa6Dl+F7M9ENOBkZSPCQee7l8Wnca4ftxBeHzDSvlUF4oxnBFj3U1e8L6KBCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:47.253283Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.08596","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad6a91b7bd882d31c6e22eacd2c15b3a7746e6beac2480e94d074f34da22e6dc","sha256:2a72d187cceabf8e8ccfc307146dee66b148c7d44e35efdc91728add712a6729"],"state_sha256":"4d4db9c8e7824c28fa1810c658c32c878a7260772ad0e762da60e6f39630c35b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W/m9MEYcEtaxFMyCioEb/R++2btXBA8penOc0sXyeP0PcYe1V5QhYb5acqPy7iSk25Vgg8CZgCpSkrnprwtSDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T13:51:11.686619Z","bundle_sha256":"1b95d0a0c01e8b9637c250d2d95f81436b58eece0f5a617ea1629201f0f71555"}}