{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:E7GZ76327SXWODGFTUD5TXOA3U","short_pith_number":"pith:E7GZ7632","canonical_record":{"source":{"id":"1502.04713","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-02-16T21:00:23Z","cross_cats_sorted":[],"title_canon_sha256":"049b1c949ee8bc2f5637d400cd011246422d11e9f64f1bf7d3d042a45fc3bf3d","abstract_canon_sha256":"d7e62c8ae8f27fe845d5a90d184014da638f82e63fbb09fab272cfac6355ce32"},"schema_version":"1.0"},"canonical_sha256":"27cd9ffb7afcaf670cc59d07d9ddc0dd05c2e7c77c12a06c3a5a1683a96bd3d8","source":{"kind":"arxiv","id":"1502.04713","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.04713","created_at":"2026-05-18T02:18:51Z"},{"alias_kind":"arxiv_version","alias_value":"1502.04713v1","created_at":"2026-05-18T02:18:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.04713","created_at":"2026-05-18T02:18:51Z"},{"alias_kind":"pith_short_12","alias_value":"E7GZ76327SXW","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"E7GZ76327SXWODGF","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"E7GZ7632","created_at":"2026-05-18T12:29:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:E7GZ76327SXWODGFTUD5TXOA3U","target":"record","payload":{"canonical_record":{"source":{"id":"1502.04713","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-02-16T21:00:23Z","cross_cats_sorted":[],"title_canon_sha256":"049b1c949ee8bc2f5637d400cd011246422d11e9f64f1bf7d3d042a45fc3bf3d","abstract_canon_sha256":"d7e62c8ae8f27fe845d5a90d184014da638f82e63fbb09fab272cfac6355ce32"},"schema_version":"1.0"},"canonical_sha256":"27cd9ffb7afcaf670cc59d07d9ddc0dd05c2e7c77c12a06c3a5a1683a96bd3d8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:18:51.202854Z","signature_b64":"Tjbae+fq3dVSj0ynv/8LLLXE4o44Bo0UJX+qUaq3JJuwLbNN6ubSztbIlL0JkWElqtzXpbc6bLZQ3at2dbChAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27cd9ffb7afcaf670cc59d07d9ddc0dd05c2e7c77c12a06c3a5a1683a96bd3d8","last_reissued_at":"2026-05-18T02:18:51.202148Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:18:51.202148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.04713","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":"2026-05-18T02:18:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ralhkvckc+JeHpyiNyDdl7qhxrrGAyNDrVWhgUf7Ao/4o46kOKjKmFUsrg8e0MBtSxRxQgCbAaq0lg9oiOb5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T10:28:43.663961Z"},"content_sha256":"4df7809e9ace2cc0339af68e2c172aee9a22a2f313bba33a96fe1d62faed5551","schema_version":"1.0","event_id":"sha256:4df7809e9ace2cc0339af68e2c172aee9a22a2f313bba33a96fe1d62faed5551"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:E7GZ76327SXWODGFTUD5TXOA3U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evidence against a strong thermal inversion in HD 209458 b from high-dispersion spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Henriette Schwarz, Ignas Snellen, Jayne Birkby, Matteo Brogi, Remco de Kok","submitted_at":"2015-02-16T21:00:23Z","abstract_excerpt":"Broadband secondary-eclipse measurements of hot Jupiters have indicated the existence of atmospheric thermal inversions, but their presence is difficult to determine from broadband measurements because of degeneracies between molecular abundances and temperature structure. We apply high-resolution (R = 100 000) infrared spectroscopy to probe the temperature-pressure profile of HD 209458 b. This bright, transiting hot-Jupiter has long been considered the gold standard for a hot Jupiter with an inversion layer, but this has been challenged in recent publications. We observed the thermal dayside "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.04713","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":""},"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":"2026-05-18T02:18:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MIlv7c1ASubJy0R6zY+O/JXf2iFCzqjN53AQYH/7PZGpwHsHf0rG+UO0EcSZM0eiZ0GCrznrH1S7rIhE5ZZDBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T10:28:43.664581Z"},"content_sha256":"115ec6204251879cde662f5cac844df218b7fc4c2bd936a5712228762d1488c8","schema_version":"1.0","event_id":"sha256:115ec6204251879cde662f5cac844df218b7fc4c2bd936a5712228762d1488c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E7GZ76327SXWODGFTUD5TXOA3U/bundle.json","state_url":"https://pith.science/pith/E7GZ76327SXWODGFTUD5TXOA3U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E7GZ76327SXWODGFTUD5TXOA3U/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":"2026-05-31T10:28:43Z","links":{"resolver":"https://pith.science/pith/E7GZ76327SXWODGFTUD5TXOA3U","bundle":"https://pith.science/pith/E7GZ76327SXWODGFTUD5TXOA3U/bundle.json","state":"https://pith.science/pith/E7GZ76327SXWODGFTUD5TXOA3U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E7GZ76327SXWODGFTUD5TXOA3U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:E7GZ76327SXWODGFTUD5TXOA3U","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":"d7e62c8ae8f27fe845d5a90d184014da638f82e63fbb09fab272cfac6355ce32","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-02-16T21:00:23Z","title_canon_sha256":"049b1c949ee8bc2f5637d400cd011246422d11e9f64f1bf7d3d042a45fc3bf3d"},"schema_version":"1.0","source":{"id":"1502.04713","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.04713","created_at":"2026-05-18T02:18:51Z"},{"alias_kind":"arxiv_version","alias_value":"1502.04713v1","created_at":"2026-05-18T02:18:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.04713","created_at":"2026-05-18T02:18:51Z"},{"alias_kind":"pith_short_12","alias_value":"E7GZ76327SXW","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"E7GZ76327SXWODGF","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"E7GZ7632","created_at":"2026-05-18T12:29:19Z"}],"graph_snapshots":[{"event_id":"sha256:115ec6204251879cde662f5cac844df218b7fc4c2bd936a5712228762d1488c8","target":"graph","created_at":"2026-05-18T02:18:51Z","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":"Broadband secondary-eclipse measurements of hot Jupiters have indicated the existence of atmospheric thermal inversions, but their presence is difficult to determine from broadband measurements because of degeneracies between molecular abundances and temperature structure. We apply high-resolution (R = 100 000) infrared spectroscopy to probe the temperature-pressure profile of HD 209458 b. This bright, transiting hot-Jupiter has long been considered the gold standard for a hot Jupiter with an inversion layer, but this has been challenged in recent publications. We observed the thermal dayside ","authors_text":"Henriette Schwarz, Ignas Snellen, Jayne Birkby, Matteo Brogi, Remco de Kok","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-02-16T21:00:23Z","title":"Evidence against a strong thermal inversion in HD 209458 b from high-dispersion spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.04713","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":"sha256:4df7809e9ace2cc0339af68e2c172aee9a22a2f313bba33a96fe1d62faed5551","target":"record","created_at":"2026-05-18T02:18:51Z","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":"d7e62c8ae8f27fe845d5a90d184014da638f82e63fbb09fab272cfac6355ce32","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-02-16T21:00:23Z","title_canon_sha256":"049b1c949ee8bc2f5637d400cd011246422d11e9f64f1bf7d3d042a45fc3bf3d"},"schema_version":"1.0","source":{"id":"1502.04713","kind":"arxiv","version":1}},"canonical_sha256":"27cd9ffb7afcaf670cc59d07d9ddc0dd05c2e7c77c12a06c3a5a1683a96bd3d8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"27cd9ffb7afcaf670cc59d07d9ddc0dd05c2e7c77c12a06c3a5a1683a96bd3d8","first_computed_at":"2026-05-18T02:18:51.202148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:18:51.202148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Tjbae+fq3dVSj0ynv/8LLLXE4o44Bo0UJX+qUaq3JJuwLbNN6ubSztbIlL0JkWElqtzXpbc6bLZQ3at2dbChAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:18:51.202854Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.04713","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4df7809e9ace2cc0339af68e2c172aee9a22a2f313bba33a96fe1d62faed5551","sha256:115ec6204251879cde662f5cac844df218b7fc4c2bd936a5712228762d1488c8"],"state_sha256":"3ecd9abd2463328ae61d5ee03c3a20444e31d4f48930a90d546dea98d9e89c7e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EGzIUy/QJNY+fnIym70zByuIkbGDivECTrfrYnBYVZL36WKnR2snaQRb8SHT2LiORubvP6C13eAm8hLyDRQcAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T10:28:43.667005Z","bundle_sha256":"921d5ee11bfd32e44f277d4e265f08012578565bde1204eb42d0975930d81d1d"}}