{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:QCWAZ4OPREVAICEFIFSDQQV7O2","short_pith_number":"pith:QCWAZ4OP","canonical_record":{"source":{"id":"2107.14334","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-29T21:20:23Z","cross_cats_sorted":[],"title_canon_sha256":"3455f09b8712df73f9e6555860247139986e5a105894000ef347994882620ccb","abstract_canon_sha256":"4b68274a301076638de58c554d3c7bd47b783321d4cb118c2c71cfb5e13967d1"},"schema_version":"1.0"},"canonical_sha256":"80ac0cf1cf892a04088541643842bf7694c1796f22de586becd0bfbfb20ab04d","source":{"kind":"arxiv","id":"2107.14334","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.14334","created_at":"2026-07-05T03:41:03Z"},{"alias_kind":"arxiv_version","alias_value":"2107.14334v2","created_at":"2026-07-05T03:41:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.14334","created_at":"2026-07-05T03:41:03Z"},{"alias_kind":"pith_short_12","alias_value":"QCWAZ4OPREVA","created_at":"2026-07-05T03:41:03Z"},{"alias_kind":"pith_short_16","alias_value":"QCWAZ4OPREVAICEF","created_at":"2026-07-05T03:41:03Z"},{"alias_kind":"pith_short_8","alias_value":"QCWAZ4OP","created_at":"2026-07-05T03:41:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:QCWAZ4OPREVAICEFIFSDQQV7O2","target":"record","payload":{"canonical_record":{"source":{"id":"2107.14334","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-29T21:20:23Z","cross_cats_sorted":[],"title_canon_sha256":"3455f09b8712df73f9e6555860247139986e5a105894000ef347994882620ccb","abstract_canon_sha256":"4b68274a301076638de58c554d3c7bd47b783321d4cb118c2c71cfb5e13967d1"},"schema_version":"1.0"},"canonical_sha256":"80ac0cf1cf892a04088541643842bf7694c1796f22de586becd0bfbfb20ab04d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:41:03.656915Z","signature_b64":"IwGGJAQZT0NBFihdvw9Lqs0I1Rq26CCGQlnjQ6fw7KiRqbxRpBJiAlvLOAkD6vwa4whmFnTts9xXZcT/DHj+BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"80ac0cf1cf892a04088541643842bf7694c1796f22de586becd0bfbfb20ab04d","last_reissued_at":"2026-07-05T03:41:03.656442Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:41:03.656442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.14334","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":"2026-07-05T03:41:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dXstIz3fkGvA5A7Hw0lKFUSZtKa1wU2aJqEmrO3uy43XnTYQMF9FzVJzm8HpvEnTj3Mruhod982hFioz4w6aBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T04:23:07.305028Z"},"content_sha256":"a9f0431dd7ca53951de292571217d5d1361492e780b2b5f39d374bd9d0d226af","schema_version":"1.0","event_id":"sha256:a9f0431dd7ca53951de292571217d5d1361492e780b2b5f39d374bd9d0d226af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:QCWAZ4OPREVAICEFIFSDQQV7O2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Emission Spectrum of the Hot Jupiter WASP-79b from HST/WFC3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Brian M. Kilpatrick, David K. Sing, Giovanni Bruno, Gregory Henry, Hannah R. Wakeford, Jayesh M. Goyal, Lars A. Buchhave, Mercedes L\\'opez-Morales, Nikole K. Lewis, Nina Robbins-Blanch, Ryan J. MacDonald, Thomas Mikal-Evans, Tiffany Kataria, Trevor O. Foote, Vincent Bourrier","submitted_at":"2021-07-29T21:20:23Z","abstract_excerpt":"Here we present a thermal emission spectrum of WASP-79b, obtained via Hubble Space Telescope Wide Field Camera 3 G141 observations as part of the PanCET program. As we did not observe the ingress or egress of WASP-79b's secondary eclipse, we consider two scenarios: a fixed mid-eclipse time based on the expected occurrence time, and a mid-eclipse time as a free parameter. In both scenarios, we can measure thermal emission from WASP-79b from 1.1 to 1.7 $\\mu$m at 2.4$\\sigma$ confidence consistent with a 1900 K brightness temperature for the planet. We combine our observations with Spitzer dayside"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.14334","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/2107.14334/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":"2026-07-05T03:41:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AOf8R48ruogzCFTIdHg8U4N6rHjvBKMhEECaAyEE3oGjwALe+wjmYYW1UaoX3sM/GQG7d7rrphjS4KzQFPEsDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T04:23:07.305566Z"},"content_sha256":"5c1a1f0d35a88ac1c11b1558b29153cd1f7783197f0c39f1060982c1e2d0da11","schema_version":"1.0","event_id":"sha256:5c1a1f0d35a88ac1c11b1558b29153cd1f7783197f0c39f1060982c1e2d0da11"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QCWAZ4OPREVAICEFIFSDQQV7O2/bundle.json","state_url":"https://pith.science/pith/QCWAZ4OPREVAICEFIFSDQQV7O2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QCWAZ4OPREVAICEFIFSDQQV7O2/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":"2026-08-05T04:23:07Z","links":{"resolver":"https://pith.science/pith/QCWAZ4OPREVAICEFIFSDQQV7O2","bundle":"https://pith.science/pith/QCWAZ4OPREVAICEFIFSDQQV7O2/bundle.json","state":"https://pith.science/pith/QCWAZ4OPREVAICEFIFSDQQV7O2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QCWAZ4OPREVAICEFIFSDQQV7O2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:QCWAZ4OPREVAICEFIFSDQQV7O2","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":"4b68274a301076638de58c554d3c7bd47b783321d4cb118c2c71cfb5e13967d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-29T21:20:23Z","title_canon_sha256":"3455f09b8712df73f9e6555860247139986e5a105894000ef347994882620ccb"},"schema_version":"1.0","source":{"id":"2107.14334","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.14334","created_at":"2026-07-05T03:41:03Z"},{"alias_kind":"arxiv_version","alias_value":"2107.14334v2","created_at":"2026-07-05T03:41:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.14334","created_at":"2026-07-05T03:41:03Z"},{"alias_kind":"pith_short_12","alias_value":"QCWAZ4OPREVA","created_at":"2026-07-05T03:41:03Z"},{"alias_kind":"pith_short_16","alias_value":"QCWAZ4OPREVAICEF","created_at":"2026-07-05T03:41:03Z"},{"alias_kind":"pith_short_8","alias_value":"QCWAZ4OP","created_at":"2026-07-05T03:41:03Z"}],"graph_snapshots":[{"event_id":"sha256:5c1a1f0d35a88ac1c11b1558b29153cd1f7783197f0c39f1060982c1e2d0da11","target":"graph","created_at":"2026-07-05T03:41:03Z","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/2107.14334/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Here we present a thermal emission spectrum of WASP-79b, obtained via Hubble Space Telescope Wide Field Camera 3 G141 observations as part of the PanCET program. As we did not observe the ingress or egress of WASP-79b's secondary eclipse, we consider two scenarios: a fixed mid-eclipse time based on the expected occurrence time, and a mid-eclipse time as a free parameter. In both scenarios, we can measure thermal emission from WASP-79b from 1.1 to 1.7 $\\mu$m at 2.4$\\sigma$ confidence consistent with a 1900 K brightness temperature for the planet. We combine our observations with Spitzer dayside","authors_text":"Brian M. Kilpatrick, David K. Sing, Giovanni Bruno, Gregory Henry, Hannah R. Wakeford, Jayesh M. Goyal, Lars A. Buchhave, Mercedes L\\'opez-Morales, Nikole K. Lewis, Nina Robbins-Blanch, Ryan J. MacDonald, Thomas Mikal-Evans, Tiffany Kataria, Trevor O. Foote, Vincent Bourrier","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-29T21:20:23Z","title":"The Emission Spectrum of the Hot Jupiter WASP-79b from HST/WFC3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.14334","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:a9f0431dd7ca53951de292571217d5d1361492e780b2b5f39d374bd9d0d226af","target":"record","created_at":"2026-07-05T03:41:03Z","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":"4b68274a301076638de58c554d3c7bd47b783321d4cb118c2c71cfb5e13967d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-29T21:20:23Z","title_canon_sha256":"3455f09b8712df73f9e6555860247139986e5a105894000ef347994882620ccb"},"schema_version":"1.0","source":{"id":"2107.14334","kind":"arxiv","version":2}},"canonical_sha256":"80ac0cf1cf892a04088541643842bf7694c1796f22de586becd0bfbfb20ab04d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"80ac0cf1cf892a04088541643842bf7694c1796f22de586becd0bfbfb20ab04d","first_computed_at":"2026-07-05T03:41:03.656442Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:41:03.656442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IwGGJAQZT0NBFihdvw9Lqs0I1Rq26CCGQlnjQ6fw7KiRqbxRpBJiAlvLOAkD6vwa4whmFnTts9xXZcT/DHj+BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:41:03.656915Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.14334","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9f0431dd7ca53951de292571217d5d1361492e780b2b5f39d374bd9d0d226af","sha256:5c1a1f0d35a88ac1c11b1558b29153cd1f7783197f0c39f1060982c1e2d0da11"],"state_sha256":"4d9b235e87c7816fd6a53a7efbebe79573d0584dba329b38047f50989f082e6a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LlfiwNkfVw9N67ZNs8ROy9XIUUkHMfgWl2LhKUHnmS66Q3TZPrh+edfy9PDH92/uOhCtO4Dr0sRNmZwHfGljBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T04:23:07.311117Z","bundle_sha256":"f0843827350c6aa2374e5266480f28f5b0ea5cb969deced289a15e6b37189ba4"}}