{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:JOZZEAN7URPIH3L7UUE5A4MH44","short_pith_number":"pith:JOZZEAN7","canonical_record":{"source":{"id":"1004.0836","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-04-06T12:02:36Z","cross_cats_sorted":[],"title_canon_sha256":"30e33b9e630ea27e3fe1c2d41178ab21c9748c2a036421de2e65a14c16876dec","abstract_canon_sha256":"bed148281307cba321e7958e8b1cfa719f2e500b95a191ca5e5ac1ae44283fd2"},"schema_version":"1.0"},"canonical_sha256":"4bb39201bfa45e83ed7fa509d07187e71b2339fe1adf6c5e5d9b5d920ef6a4a0","source":{"kind":"arxiv","id":"1004.0836","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.0836","created_at":"2026-07-04T17:25:45Z"},{"alias_kind":"arxiv_version","alias_value":"1004.0836v1","created_at":"2026-07-04T17:25:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.0836","created_at":"2026-07-04T17:25:45Z"},{"alias_kind":"pith_short_12","alias_value":"JOZZEAN7URPI","created_at":"2026-07-04T17:25:45Z"},{"alias_kind":"pith_short_16","alias_value":"JOZZEAN7URPIH3L7","created_at":"2026-07-04T17:25:45Z"},{"alias_kind":"pith_short_8","alias_value":"JOZZEAN7","created_at":"2026-07-04T17:25:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:JOZZEAN7URPIH3L7UUE5A4MH44","target":"record","payload":{"canonical_record":{"source":{"id":"1004.0836","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-04-06T12:02:36Z","cross_cats_sorted":[],"title_canon_sha256":"30e33b9e630ea27e3fe1c2d41178ab21c9748c2a036421de2e65a14c16876dec","abstract_canon_sha256":"bed148281307cba321e7958e8b1cfa719f2e500b95a191ca5e5ac1ae44283fd2"},"schema_version":"1.0"},"canonical_sha256":"4bb39201bfa45e83ed7fa509d07187e71b2339fe1adf6c5e5d9b5d920ef6a4a0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:25:45.301679Z","signature_b64":"2rEpYUyJ+fQ7SicOgC79MK68zvFtgXs83eSL5EXfyUAnBeGUCt0Qt/55X6GXzwxn3UG4sCJgMAJ4MDkOQknjBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4bb39201bfa45e83ed7fa509d07187e71b2339fe1adf6c5e5d9b5d920ef6a4a0","last_reissued_at":"2026-07-04T17:25:45.301191Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:25:45.301191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1004.0836","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":"2026-07-04T17:25:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fDqHtNT+ZVEc12J8OG2z5Ax/lf1oMMbIq6H99wlGpT043/T/Xz7KRa7gNb4nj23vY66ORaf6uFJXdcVJPrRnCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:16:39.580302Z"},"content_sha256":"4149910cd9a948eb5a7946ffbee7da733c9b0cca1f03eae1a6404242d85ad1ad","schema_version":"1.0","event_id":"sha256:4149910cd9a948eb5a7946ffbee7da733c9b0cca1f03eae1a6404242d85ad1ad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:JOZZEAN7URPIH3L7UUE5A4MH44","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The thermal emission of the exoplanets WASP-1b and WASP-2b","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Alexis M. S. Smith, Andrew Collier Cameron, Andrew J. Norton, Barry Smalley, Carole A. Haswell, Coel Hellier, David M. Wilson, David R. Anderson, Don L. Pollacco, Frederic Pont, Guillaume H\\'ebrard, Ian Skillen, James M. Simpson, Jonathan J. Fortney, Joseph Harrington, Keith D. Horne, Leslie Hebb, Michael Gillon, Peter J. Wheatley, Pierre F. L. Maxted, Rachel A. Street, Richard G. West, Simon T. Hodgkin, Stephane Udry, Stephen R. Kane, Suzanne Aigrain, William I. Clarkson","submitted_at":"2010-04-06T12:02:36Z","abstract_excerpt":"We present a comparative study of the thermal emission of the transiting exoplanets WASP-1b and WASP-2b using the Spitzer Space Telescope. The two planets have very similar masses but suffer different levels of irradiation and are predicted to fall either side of a sharp transition between planets with and without hot stratospheres. WASP-1b is one of the most highly irradiated planets studied to date. We measure planet/star contrast ratios in all four of the IRAC bands for both planets (3.6-8.0um), and our results indicate the presence of a strong temperature inversion in the atmosphere of WAS"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.0836","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/1004.0836/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":"2026-07-04T17:25:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lrotAUTriV6rmUlYu7h8IuLVqH/JqySjWUpCaQkybVEEbv/bAoQ4H029RFJ/NdIxI3ohO4T43WnSmkfhmqzOCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:16:39.580951Z"},"content_sha256":"ee640ca5dfe1285888d67236e0d2ce4713a508aae67639cff55433f7d6c3bb2b","schema_version":"1.0","event_id":"sha256:ee640ca5dfe1285888d67236e0d2ce4713a508aae67639cff55433f7d6c3bb2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JOZZEAN7URPIH3L7UUE5A4MH44/bundle.json","state_url":"https://pith.science/pith/JOZZEAN7URPIH3L7UUE5A4MH44/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JOZZEAN7URPIH3L7UUE5A4MH44/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":"2026-08-03T22:16:39Z","links":{"resolver":"https://pith.science/pith/JOZZEAN7URPIH3L7UUE5A4MH44","bundle":"https://pith.science/pith/JOZZEAN7URPIH3L7UUE5A4MH44/bundle.json","state":"https://pith.science/pith/JOZZEAN7URPIH3L7UUE5A4MH44/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JOZZEAN7URPIH3L7UUE5A4MH44/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:JOZZEAN7URPIH3L7UUE5A4MH44","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":"bed148281307cba321e7958e8b1cfa719f2e500b95a191ca5e5ac1ae44283fd2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-04-06T12:02:36Z","title_canon_sha256":"30e33b9e630ea27e3fe1c2d41178ab21c9748c2a036421de2e65a14c16876dec"},"schema_version":"1.0","source":{"id":"1004.0836","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.0836","created_at":"2026-07-04T17:25:45Z"},{"alias_kind":"arxiv_version","alias_value":"1004.0836v1","created_at":"2026-07-04T17:25:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.0836","created_at":"2026-07-04T17:25:45Z"},{"alias_kind":"pith_short_12","alias_value":"JOZZEAN7URPI","created_at":"2026-07-04T17:25:45Z"},{"alias_kind":"pith_short_16","alias_value":"JOZZEAN7URPIH3L7","created_at":"2026-07-04T17:25:45Z"},{"alias_kind":"pith_short_8","alias_value":"JOZZEAN7","created_at":"2026-07-04T17:25:45Z"}],"graph_snapshots":[{"event_id":"sha256:ee640ca5dfe1285888d67236e0d2ce4713a508aae67639cff55433f7d6c3bb2b","target":"graph","created_at":"2026-07-04T17:25:45Z","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/1004.0836/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a comparative study of the thermal emission of the transiting exoplanets WASP-1b and WASP-2b using the Spitzer Space Telescope. The two planets have very similar masses but suffer different levels of irradiation and are predicted to fall either side of a sharp transition between planets with and without hot stratospheres. WASP-1b is one of the most highly irradiated planets studied to date. We measure planet/star contrast ratios in all four of the IRAC bands for both planets (3.6-8.0um), and our results indicate the presence of a strong temperature inversion in the atmosphere of WAS","authors_text":"Alexis M. S. Smith, Andrew Collier Cameron, Andrew J. Norton, Barry Smalley, Carole A. Haswell, Coel Hellier, David M. Wilson, David R. Anderson, Don L. Pollacco, Frederic Pont, Guillaume H\\'ebrard, Ian Skillen, James M. Simpson, Jonathan J. Fortney, Joseph Harrington, Keith D. Horne, Leslie Hebb, Michael Gillon, Peter J. Wheatley, Pierre F. L. Maxted, Rachel A. Street, Richard G. West, Simon T. Hodgkin, Stephane Udry, Stephen R. Kane, Suzanne Aigrain, William I. Clarkson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-04-06T12:02:36Z","title":"The thermal emission of the exoplanets WASP-1b and WASP-2b"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.0836","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":"sha256:4149910cd9a948eb5a7946ffbee7da733c9b0cca1f03eae1a6404242d85ad1ad","target":"record","created_at":"2026-07-04T17:25:45Z","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":"bed148281307cba321e7958e8b1cfa719f2e500b95a191ca5e5ac1ae44283fd2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-04-06T12:02:36Z","title_canon_sha256":"30e33b9e630ea27e3fe1c2d41178ab21c9748c2a036421de2e65a14c16876dec"},"schema_version":"1.0","source":{"id":"1004.0836","kind":"arxiv","version":1}},"canonical_sha256":"4bb39201bfa45e83ed7fa509d07187e71b2339fe1adf6c5e5d9b5d920ef6a4a0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4bb39201bfa45e83ed7fa509d07187e71b2339fe1adf6c5e5d9b5d920ef6a4a0","first_computed_at":"2026-07-04T17:25:45.301191Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:25:45.301191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2rEpYUyJ+fQ7SicOgC79MK68zvFtgXs83eSL5EXfyUAnBeGUCt0Qt/55X6GXzwxn3UG4sCJgMAJ4MDkOQknjBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:25:45.301679Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.0836","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4149910cd9a948eb5a7946ffbee7da733c9b0cca1f03eae1a6404242d85ad1ad","sha256:ee640ca5dfe1285888d67236e0d2ce4713a508aae67639cff55433f7d6c3bb2b"],"state_sha256":"8b24719c4f2132139defe9c48ac2b3ea025ed6018a26a3e8015e98f4370ee72a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g+Am0mcqVscL4LJ/NHYZVrOuDoLcPW8yGQ+PWSTAS41/2YgiJ2ofe1RaQlZpnFiCRKEZcUGy/qDBDimYOS01CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T22:16:39.585590Z","bundle_sha256":"5d35b525e65eb60495b60b509c77a85c0aa994e08538b715460d409607dab778"}}