{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:3S4OHMHNAJYFMSDJBTXBVFFJRI","short_pith_number":"pith:3S4OHMHN","canonical_record":{"source":{"id":"1902.07944","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-02-21T10:11:20Z","cross_cats_sorted":[],"title_canon_sha256":"d2544379cbfaba40dff00a6da9e92ff4c84dba7f1c1eee29d2624037af559c80","abstract_canon_sha256":"2fdee1d4f7d345954104baa15e2bc19e979cc7c0409ccd9c8db5f228bb5b4ba4"},"schema_version":"1.0"},"canonical_sha256":"dcb8e3b0ed02705648690cee1a94a98a2eb15847648ecc4ecdcc2ebef3035bd0","source":{"kind":"arxiv","id":"1902.07944","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.07944","created_at":"2026-05-17T23:49:01Z"},{"alias_kind":"arxiv_version","alias_value":"1902.07944v2","created_at":"2026-05-17T23:49:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.07944","created_at":"2026-05-17T23:49:01Z"},{"alias_kind":"pith_short_12","alias_value":"3S4OHMHNAJYF","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"3S4OHMHNAJYFMSDJ","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"3S4OHMHN","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:3S4OHMHNAJYFMSDJBTXBVFFJRI","target":"record","payload":{"canonical_record":{"source":{"id":"1902.07944","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-02-21T10:11:20Z","cross_cats_sorted":[],"title_canon_sha256":"d2544379cbfaba40dff00a6da9e92ff4c84dba7f1c1eee29d2624037af559c80","abstract_canon_sha256":"2fdee1d4f7d345954104baa15e2bc19e979cc7c0409ccd9c8db5f228bb5b4ba4"},"schema_version":"1.0"},"canonical_sha256":"dcb8e3b0ed02705648690cee1a94a98a2eb15847648ecc4ecdcc2ebef3035bd0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:01.854421Z","signature_b64":"5EOFP/sTouuMiEpMkOYq+ufUU1cpI/JGQGZ5kZ2AYkdayhdRHrKYp/oLx2jQdRDxS9ZnrUqL74J9AbXL/RH/Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dcb8e3b0ed02705648690cee1a94a98a2eb15847648ecc4ecdcc2ebef3035bd0","last_reissued_at":"2026-05-17T23:49:01.854007Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:01.854007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.07944","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":"2026-05-17T23:49:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cne37f+HgsrpmRYgTFO7kKLcGHnTk8G0ep+SBxIvTZa2412HDrd6tKYYMR6/xFIpJF+t8SKpk4Rp/NNYiR9YCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:33:30.220879Z"},"content_sha256":"607c5a75519b773267424e82f61021b5d6f86cacc2f0dea6e62295078135d31b","schema_version":"1.0","event_id":"sha256:607c5a75519b773267424e82f61021b5d6f86cacc2f0dea6e62295078135d31b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:3S4OHMHNAJYFMSDJBTXBVFFJRI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low albedos of hot to ultra-hot Jupiters in the optical to near-infrared transition regime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"C. von Essen, J. K\\\"ohler, K.G. Strassmeier, K. Poppenhaeger, M. Mallonn, T. Granzer, X. Alexoudi","submitted_at":"2019-02-21T10:11:20Z","abstract_excerpt":"The depth of a secondary eclipse contains information of both the thermally emitted light component of a hot Jupiter and the reflected light component. If the dayside atmosphere of the planet is assumed to be isothermal, it is possible to disentangle both. In this work, we analyze 11 eclipse light curves of the hot Jupiter HAT-P-32b obtained at 0.89 $\\mu$m in the z' band. We obtain a null detection for the eclipse depth with state-of-the-art precision, -0.01 +- 0.10 ppt. We confirm previous studies showing that a non-inverted atmosphere model is in disagreement to the measured emission spectru"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.07944","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":"2026-05-17T23:49:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7BHgE2xtPpPC4HFxhPlB0ytbAgK2CpINktwpjjQvz+b4D+HLk2fCvX2pgwj6Y1/IZzTj700y4Do14SqejPaiBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:33:30.221226Z"},"content_sha256":"51e6a5c7493296a677698fd5585325f4035f60f2d7f9d8979d72e40694b0bc40","schema_version":"1.0","event_id":"sha256:51e6a5c7493296a677698fd5585325f4035f60f2d7f9d8979d72e40694b0bc40"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3S4OHMHNAJYFMSDJBTXBVFFJRI/bundle.json","state_url":"https://pith.science/pith/3S4OHMHNAJYFMSDJBTXBVFFJRI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3S4OHMHNAJYFMSDJBTXBVFFJRI/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":"2026-05-30T22:33:30Z","links":{"resolver":"https://pith.science/pith/3S4OHMHNAJYFMSDJBTXBVFFJRI","bundle":"https://pith.science/pith/3S4OHMHNAJYFMSDJBTXBVFFJRI/bundle.json","state":"https://pith.science/pith/3S4OHMHNAJYFMSDJBTXBVFFJRI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3S4OHMHNAJYFMSDJBTXBVFFJRI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:3S4OHMHNAJYFMSDJBTXBVFFJRI","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":"2fdee1d4f7d345954104baa15e2bc19e979cc7c0409ccd9c8db5f228bb5b4ba4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-02-21T10:11:20Z","title_canon_sha256":"d2544379cbfaba40dff00a6da9e92ff4c84dba7f1c1eee29d2624037af559c80"},"schema_version":"1.0","source":{"id":"1902.07944","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.07944","created_at":"2026-05-17T23:49:01Z"},{"alias_kind":"arxiv_version","alias_value":"1902.07944v2","created_at":"2026-05-17T23:49:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.07944","created_at":"2026-05-17T23:49:01Z"},{"alias_kind":"pith_short_12","alias_value":"3S4OHMHNAJYF","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"3S4OHMHNAJYFMSDJ","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"3S4OHMHN","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:51e6a5c7493296a677698fd5585325f4035f60f2d7f9d8979d72e40694b0bc40","target":"graph","created_at":"2026-05-17T23:49:01Z","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":"The depth of a secondary eclipse contains information of both the thermally emitted light component of a hot Jupiter and the reflected light component. If the dayside atmosphere of the planet is assumed to be isothermal, it is possible to disentangle both. In this work, we analyze 11 eclipse light curves of the hot Jupiter HAT-P-32b obtained at 0.89 $\\mu$m in the z' band. We obtain a null detection for the eclipse depth with state-of-the-art precision, -0.01 +- 0.10 ppt. We confirm previous studies showing that a non-inverted atmosphere model is in disagreement to the measured emission spectru","authors_text":"C. von Essen, J. K\\\"ohler, K.G. Strassmeier, K. Poppenhaeger, M. Mallonn, T. Granzer, X. Alexoudi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-02-21T10:11:20Z","title":"Low albedos of hot to ultra-hot Jupiters in the optical to near-infrared transition regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.07944","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":"sha256:607c5a75519b773267424e82f61021b5d6f86cacc2f0dea6e62295078135d31b","target":"record","created_at":"2026-05-17T23:49:01Z","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":"2fdee1d4f7d345954104baa15e2bc19e979cc7c0409ccd9c8db5f228bb5b4ba4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-02-21T10:11:20Z","title_canon_sha256":"d2544379cbfaba40dff00a6da9e92ff4c84dba7f1c1eee29d2624037af559c80"},"schema_version":"1.0","source":{"id":"1902.07944","kind":"arxiv","version":2}},"canonical_sha256":"dcb8e3b0ed02705648690cee1a94a98a2eb15847648ecc4ecdcc2ebef3035bd0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dcb8e3b0ed02705648690cee1a94a98a2eb15847648ecc4ecdcc2ebef3035bd0","first_computed_at":"2026-05-17T23:49:01.854007Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:01.854007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5EOFP/sTouuMiEpMkOYq+ufUU1cpI/JGQGZ5kZ2AYkdayhdRHrKYp/oLx2jQdRDxS9ZnrUqL74J9AbXL/RH/Aw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:01.854421Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.07944","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:607c5a75519b773267424e82f61021b5d6f86cacc2f0dea6e62295078135d31b","sha256:51e6a5c7493296a677698fd5585325f4035f60f2d7f9d8979d72e40694b0bc40"],"state_sha256":"6d63e03effbdfd12eeb0656ffc3b83c811001b21e1706080a243466dee8b58c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WX+njiXj4k3y7pa0kmPMn/KPHaLflKDNYp4bUQM09/ippKx2V/v2aojLqXTbxfEbu1wkM9CSsXS+RTjR1P1ECA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T22:33:30.223333Z","bundle_sha256":"21921c826926f9f29cf3d15177823ae558c2029229aa1afb4f47caa212d51a16"}}