{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:66ILNCA2M6LLS4ME4DUULPFYK3","short_pith_number":"pith:66ILNCA2","canonical_record":{"source":{"id":"2502.17418","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-02-24T18:50:52Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"fcc9692536124fe27353d989202673cb72a89d49bf7fddc47ce4079e2ff4c2cf","abstract_canon_sha256":"05746352297a56453c8efa66ff05884ffe47b04744dec556819b4a71202b5b20"},"schema_version":"1.0"},"canonical_sha256":"f790b6881a6796b97184e0e945bcb856d7feca58bea971ae2f63e58304a53e0b","source":{"kind":"arxiv","id":"2502.17418","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.17418","created_at":"2026-07-05T10:19:09Z"},{"alias_kind":"arxiv_version","alias_value":"2502.17418v1","created_at":"2026-07-05T10:19:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.17418","created_at":"2026-07-05T10:19:09Z"},{"alias_kind":"pith_short_12","alias_value":"66ILNCA2M6LL","created_at":"2026-07-05T10:19:09Z"},{"alias_kind":"pith_short_16","alias_value":"66ILNCA2M6LLS4ME","created_at":"2026-07-05T10:19:09Z"},{"alias_kind":"pith_short_8","alias_value":"66ILNCA2","created_at":"2026-07-05T10:19:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:66ILNCA2M6LLS4ME4DUULPFYK3","target":"record","payload":{"canonical_record":{"source":{"id":"2502.17418","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-02-24T18:50:52Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"fcc9692536124fe27353d989202673cb72a89d49bf7fddc47ce4079e2ff4c2cf","abstract_canon_sha256":"05746352297a56453c8efa66ff05884ffe47b04744dec556819b4a71202b5b20"},"schema_version":"1.0"},"canonical_sha256":"f790b6881a6796b97184e0e945bcb856d7feca58bea971ae2f63e58304a53e0b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:19:09.923702Z","signature_b64":"u2xGWzxtyplw3SpTmhXQgSRJaa/0vPkYlVhiRY3nIT/ATzSHRjOE3+eq411mImYfbYwmcnbdevmJa4tckhDIDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f790b6881a6796b97184e0e945bcb856d7feca58bea971ae2f63e58304a53e0b","last_reissued_at":"2026-07-05T10:19:09.923200Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:19:09.923200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.17418","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:19:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sm7Pj3HtM0Ph/XeUlymw8UDKjW4LZqHbXHAqvakpun6+rP4o06U6oWkZuPVnbx8L3Yegrw3p+FHr+xJV7OTZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:06:38.247623Z"},"content_sha256":"75703850dddb0f34a67943910b9df0efcacbb688218bb857612be01267d26766","schema_version":"1.0","event_id":"sha256:75703850dddb0f34a67943910b9df0efcacbb688218bb857612be01267d26766"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:66ILNCA2M6LLS4ME4DUULPFYK3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A JWST Panchromatic Thermal Emission Spectrum of the Warm Neptune Archetype GJ 436b","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Everett Schlawin, Jonathan J. Fortney, Kazumasa Ohno, Lindsey S. Wiser, Luis Welbanks, Marcia J. Rieke, Matthew M. Murphy, Michael R Line, Sagnick Mukherjee, Taylor J. Bell, Thomas G. Beatty, Thomas P. Greene, Vivien Parmentier","submitted_at":"2025-02-24T18:50:52Z","abstract_excerpt":"GJ 436b is the archetype warm Neptune exoplanet. The planet's thermal emission spectrum was previously observed via intensive secondary eclipse campaigns with Spitzer. The atmosphere has long been interpreted to be extremely metal-rich, out of chemical equilibrium, and potentially tidally heated. We present the first panchromatic emission spectrum of GJ 436b observed with JWST's NIRCAM (F322W2 and F444W) and MIRI (LRS) instruments between 2.4 and 11.9 $\\mu$m. Surprisingly, the JWST spectrum appears significantly fainter around 3.6 $\\mu$m than that implied by Spitzer photometry. The molecular a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.17418","kind":"arxiv","version":1},"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/2502.17418/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":"2026-07-05T10:19:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NoLbCn8QrG45Jwxj4ihozXBSMOLkSV2phF5UBs/xuKGWBqVaFdGQdv6WNQdbOSDX2WRLsECkT0/yREHoEQ1qCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:06:38.248144Z"},"content_sha256":"edba70426bbfdb63bd2ccc895d09e4e00a28298ecc559a30498b1cbd7895e332","schema_version":"1.0","event_id":"sha256:edba70426bbfdb63bd2ccc895d09e4e00a28298ecc559a30498b1cbd7895e332"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/66ILNCA2M6LLS4ME4DUULPFYK3/bundle.json","state_url":"https://pith.science/pith/66ILNCA2M6LLS4ME4DUULPFYK3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/66ILNCA2M6LLS4ME4DUULPFYK3/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":"2026-08-06T04:06:38Z","links":{"resolver":"https://pith.science/pith/66ILNCA2M6LLS4ME4DUULPFYK3","bundle":"https://pith.science/pith/66ILNCA2M6LLS4ME4DUULPFYK3/bundle.json","state":"https://pith.science/pith/66ILNCA2M6LLS4ME4DUULPFYK3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/66ILNCA2M6LLS4ME4DUULPFYK3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:66ILNCA2M6LLS4ME4DUULPFYK3","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":"05746352297a56453c8efa66ff05884ffe47b04744dec556819b4a71202b5b20","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-02-24T18:50:52Z","title_canon_sha256":"fcc9692536124fe27353d989202673cb72a89d49bf7fddc47ce4079e2ff4c2cf"},"schema_version":"1.0","source":{"id":"2502.17418","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.17418","created_at":"2026-07-05T10:19:09Z"},{"alias_kind":"arxiv_version","alias_value":"2502.17418v1","created_at":"2026-07-05T10:19:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.17418","created_at":"2026-07-05T10:19:09Z"},{"alias_kind":"pith_short_12","alias_value":"66ILNCA2M6LL","created_at":"2026-07-05T10:19:09Z"},{"alias_kind":"pith_short_16","alias_value":"66ILNCA2M6LLS4ME","created_at":"2026-07-05T10:19:09Z"},{"alias_kind":"pith_short_8","alias_value":"66ILNCA2","created_at":"2026-07-05T10:19:09Z"}],"graph_snapshots":[{"event_id":"sha256:edba70426bbfdb63bd2ccc895d09e4e00a28298ecc559a30498b1cbd7895e332","target":"graph","created_at":"2026-07-05T10:19:09Z","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/2502.17418/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"GJ 436b is the archetype warm Neptune exoplanet. The planet's thermal emission spectrum was previously observed via intensive secondary eclipse campaigns with Spitzer. The atmosphere has long been interpreted to be extremely metal-rich, out of chemical equilibrium, and potentially tidally heated. We present the first panchromatic emission spectrum of GJ 436b observed with JWST's NIRCAM (F322W2 and F444W) and MIRI (LRS) instruments between 2.4 and 11.9 $\\mu$m. Surprisingly, the JWST spectrum appears significantly fainter around 3.6 $\\mu$m than that implied by Spitzer photometry. The molecular a","authors_text":"Everett Schlawin, Jonathan J. Fortney, Kazumasa Ohno, Lindsey S. Wiser, Luis Welbanks, Marcia J. Rieke, Matthew M. Murphy, Michael R Line, Sagnick Mukherjee, Taylor J. Bell, Thomas G. Beatty, Thomas P. Greene, Vivien Parmentier","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-02-24T18:50:52Z","title":"A JWST Panchromatic Thermal Emission Spectrum of the Warm Neptune Archetype GJ 436b"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.17418","kind":"arxiv","version":1},"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":"sha256:75703850dddb0f34a67943910b9df0efcacbb688218bb857612be01267d26766","target":"record","created_at":"2026-07-05T10:19:09Z","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":"05746352297a56453c8efa66ff05884ffe47b04744dec556819b4a71202b5b20","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-02-24T18:50:52Z","title_canon_sha256":"fcc9692536124fe27353d989202673cb72a89d49bf7fddc47ce4079e2ff4c2cf"},"schema_version":"1.0","source":{"id":"2502.17418","kind":"arxiv","version":1}},"canonical_sha256":"f790b6881a6796b97184e0e945bcb856d7feca58bea971ae2f63e58304a53e0b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f790b6881a6796b97184e0e945bcb856d7feca58bea971ae2f63e58304a53e0b","first_computed_at":"2026-07-05T10:19:09.923200Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:19:09.923200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u2xGWzxtyplw3SpTmhXQgSRJaa/0vPkYlVhiRY3nIT/ATzSHRjOE3+eq411mImYfbYwmcnbdevmJa4tckhDIDw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:19:09.923702Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.17418","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75703850dddb0f34a67943910b9df0efcacbb688218bb857612be01267d26766","sha256:edba70426bbfdb63bd2ccc895d09e4e00a28298ecc559a30498b1cbd7895e332"],"state_sha256":"0316d15e45f26ecc33b621563db0535e0c76ae20fe24fec6874653c916d3f110"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yv863j0tptW7pvAkxV2unxWg4Ypi+lMIsjZjWbEZJGxFWGl2T/BNtBTYg8Q4Zdo7wHw5r7v7xDjEyiaStmkrAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T04:06:38.253431Z","bundle_sha256":"fba76bfbc15abcb6d8f2664c4fd2d41890515bdcab1a61b618f44569580b0a39"}}