{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:7NGWM7QVXS6OLWNX5TYJ47BTXJ","short_pith_number":"pith:7NGWM7QV","canonical_record":{"source":{"id":"1511.08339","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-11-26T10:03:56Z","cross_cats_sorted":[],"title_canon_sha256":"1b03ade00a870e75c82457d3fbba901574f6ba7a24945c731ebbd9ef0d028067","abstract_canon_sha256":"9ce95a0606242076ef4132a0c955605ea51332f688d60d27d5b88be420461dd6"},"schema_version":"1.0"},"canonical_sha256":"fb4d667e15bcbce5d9b7ecf09e7c33ba50422f16fa643b054f288d8ea6caa347","source":{"kind":"arxiv","id":"1511.08339","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.08339","created_at":"2026-05-18T01:17:18Z"},{"alias_kind":"arxiv_version","alias_value":"1511.08339v2","created_at":"2026-05-18T01:17:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.08339","created_at":"2026-05-18T01:17:18Z"},{"alias_kind":"pith_short_12","alias_value":"7NGWM7QVXS6O","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"7NGWM7QVXS6OLWNX","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"7NGWM7QV","created_at":"2026-05-18T12:29:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:7NGWM7QVXS6OLWNX5TYJ47BTXJ","target":"record","payload":{"canonical_record":{"source":{"id":"1511.08339","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-11-26T10:03:56Z","cross_cats_sorted":[],"title_canon_sha256":"1b03ade00a870e75c82457d3fbba901574f6ba7a24945c731ebbd9ef0d028067","abstract_canon_sha256":"9ce95a0606242076ef4132a0c955605ea51332f688d60d27d5b88be420461dd6"},"schema_version":"1.0"},"canonical_sha256":"fb4d667e15bcbce5d9b7ecf09e7c33ba50422f16fa643b054f288d8ea6caa347","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:18.214867Z","signature_b64":"N830HUJbIsU1hopmKLTlWZHXP8rxiMDzbf0b2QyZHeleS23VPnet9Bnn4if0sLoWkxsp01cK2AZ5V0xeZk1qBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb4d667e15bcbce5d9b7ecf09e7c33ba50422f16fa643b054f288d8ea6caa347","last_reissued_at":"2026-05-18T01:17:18.214457Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:18.214457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.08339","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":"2026-05-18T01:17:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FEQFzitAxhqEW2hE34V7irJCoiiljVz5zdIGbJevDoyVpFMzlYatJAC5r62UGD/3jqeaYaZBaC4BJNAQsDW3CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T17:19:24.444050Z"},"content_sha256":"8a6ca3a9b2a08622c8531cf4d17f6b18bdc8617d99fbb077e0f17152e990fa7e","schema_version":"1.0","event_id":"sha256:8a6ca3a9b2a08622c8531cf4d17f6b18bdc8617d99fbb077e0f17152e990fa7e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:7NGWM7QVXS6OLWNX5TYJ47BTXJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dreaming of atmospheres","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"I. P. Waldmann","submitted_at":"2015-11-26T10:03:56Z","abstract_excerpt":"Here we introduce the RobERt (Robotic Exoplanet Recognition) algorithm for the classification of exoplanetary emission spectra. Spectral retrievals of exoplanetary atmospheres frequently requires the preselection of molecular/atomic opacities to be defined by the user. In the era of open-source, automated and self-sufficient retrieval algorithms, manual input should be avoided. User dependent input could, in worst case scenarios, lead to incomplete models and biases in the retrieval. The RobERt algorithm is based on deep belief neural (DBN) networks trained to accurately recognise molecular si"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.08339","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":"2026-05-18T01:17:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R3QQ5nZaBu8WrWcjkTKvj/Kzc3FChSz+GbznIUO4Mi7+mEK8QVFOCFWIG/RJpr9O9TdniUoDNsK4DelnFpa1Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T17:19:24.444663Z"},"content_sha256":"70afcf73e92d6f5621f204303192efcb2ff9ed9bdf06027dea250d887c7362e7","schema_version":"1.0","event_id":"sha256:70afcf73e92d6f5621f204303192efcb2ff9ed9bdf06027dea250d887c7362e7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7NGWM7QVXS6OLWNX5TYJ47BTXJ/bundle.json","state_url":"https://pith.science/pith/7NGWM7QVXS6OLWNX5TYJ47BTXJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7NGWM7QVXS6OLWNX5TYJ47BTXJ/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":"2026-05-18T17:19:24Z","links":{"resolver":"https://pith.science/pith/7NGWM7QVXS6OLWNX5TYJ47BTXJ","bundle":"https://pith.science/pith/7NGWM7QVXS6OLWNX5TYJ47BTXJ/bundle.json","state":"https://pith.science/pith/7NGWM7QVXS6OLWNX5TYJ47BTXJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7NGWM7QVXS6OLWNX5TYJ47BTXJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:7NGWM7QVXS6OLWNX5TYJ47BTXJ","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":"9ce95a0606242076ef4132a0c955605ea51332f688d60d27d5b88be420461dd6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-11-26T10:03:56Z","title_canon_sha256":"1b03ade00a870e75c82457d3fbba901574f6ba7a24945c731ebbd9ef0d028067"},"schema_version":"1.0","source":{"id":"1511.08339","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.08339","created_at":"2026-05-18T01:17:18Z"},{"alias_kind":"arxiv_version","alias_value":"1511.08339v2","created_at":"2026-05-18T01:17:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.08339","created_at":"2026-05-18T01:17:18Z"},{"alias_kind":"pith_short_12","alias_value":"7NGWM7QVXS6O","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"7NGWM7QVXS6OLWNX","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"7NGWM7QV","created_at":"2026-05-18T12:29:10Z"}],"graph_snapshots":[{"event_id":"sha256:70afcf73e92d6f5621f204303192efcb2ff9ed9bdf06027dea250d887c7362e7","target":"graph","created_at":"2026-05-18T01:17:18Z","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":"Here we introduce the RobERt (Robotic Exoplanet Recognition) algorithm for the classification of exoplanetary emission spectra. Spectral retrievals of exoplanetary atmospheres frequently requires the preselection of molecular/atomic opacities to be defined by the user. In the era of open-source, automated and self-sufficient retrieval algorithms, manual input should be avoided. User dependent input could, in worst case scenarios, lead to incomplete models and biases in the retrieval. The RobERt algorithm is based on deep belief neural (DBN) networks trained to accurately recognise molecular si","authors_text":"I. P. Waldmann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-11-26T10:03:56Z","title":"Dreaming of atmospheres"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.08339","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":"sha256:8a6ca3a9b2a08622c8531cf4d17f6b18bdc8617d99fbb077e0f17152e990fa7e","target":"record","created_at":"2026-05-18T01:17:18Z","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":"9ce95a0606242076ef4132a0c955605ea51332f688d60d27d5b88be420461dd6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-11-26T10:03:56Z","title_canon_sha256":"1b03ade00a870e75c82457d3fbba901574f6ba7a24945c731ebbd9ef0d028067"},"schema_version":"1.0","source":{"id":"1511.08339","kind":"arxiv","version":2}},"canonical_sha256":"fb4d667e15bcbce5d9b7ecf09e7c33ba50422f16fa643b054f288d8ea6caa347","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb4d667e15bcbce5d9b7ecf09e7c33ba50422f16fa643b054f288d8ea6caa347","first_computed_at":"2026-05-18T01:17:18.214457Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:18.214457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N830HUJbIsU1hopmKLTlWZHXP8rxiMDzbf0b2QyZHeleS23VPnet9Bnn4if0sLoWkxsp01cK2AZ5V0xeZk1qBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:18.214867Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.08339","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8a6ca3a9b2a08622c8531cf4d17f6b18bdc8617d99fbb077e0f17152e990fa7e","sha256:70afcf73e92d6f5621f204303192efcb2ff9ed9bdf06027dea250d887c7362e7"],"state_sha256":"da7026ab1d54bd458f82920b022ff253ea5daf253034411f8eb3eb1cda3c1490"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P3MKSo1nWwW34K4jyN7fZ2DGbZkRHXF9pnys5iSv4VKE/OhPo7vUekO7G6zScn0cm2aLex83BsoGVF4LBViYDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T17:19:24.446540Z","bundle_sha256":"1bce1c75e4eea35a6568574f4bdcce2ec39865c2bc9b48b320643506d934c6ee"}}