{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:Q3ASWXRPWAONXTBL4P46I2XRXP","short_pith_number":"pith:Q3ASWXRP","schema_version":"1.0","canonical_sha256":"86c12b5e2fb01cdbcc2be3f9e46af1bbfed53d28d552d8a2e0f8792bac8583cd","source":{"kind":"arxiv","id":"1703.09285","version":1},"attestation_state":"computed","paper":{"title":"A precise optical transmission spectrum of the inflated exoplanet WASP-52b","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Ian Skillen, James Kirk, Patrick G. J. Irwin, Peter J. Wheatley, Tom Louden","submitted_at":"2017-03-27T19:46:58Z","abstract_excerpt":"We have measured a precise optical transmission spectrum for WASP-52b, a highly inflated hot Jupiter with an equilibrium temperature of 1300 K. Two transits of the planet were observed spectroscopically at low resolution with the auxiliary-port camera (ACAM) on the William Herschel Telescope (WHT), covering a wide range of 4000-8750 \\AA. We use a Gaussian process approach to model the correlated noise in the multi-wavelength light curves, resulting in a high precision relative transmission spectrum with errors on the order of a pressure scale height. We attempted to fit a variety of different "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1703.09285","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-03-27T19:46:58Z","cross_cats_sorted":[],"title_canon_sha256":"934e476ef75331d1df19af1d18818ab7db2ca021d4da1da3fcdc2f26c3364dff","abstract_canon_sha256":"57e50c3bd8caae5a09fcd398753206b6094cf7f5178463247deb6d16174029c8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:58.381006Z","signature_b64":"sdvBazLAXXkr3oKSAlQMlGXAI92qW7lij9Is5wfpAPw8Zvjn2yPqv+zWLTC8XBy427IOOkNdym/VESxSNDrbBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86c12b5e2fb01cdbcc2be3f9e46af1bbfed53d28d552d8a2e0f8792bac8583cd","last_reissued_at":"2026-05-18T00:40:58.380389Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:58.380389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A precise optical transmission spectrum of the inflated exoplanet WASP-52b","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Ian Skillen, James Kirk, Patrick G. J. Irwin, Peter J. Wheatley, Tom Louden","submitted_at":"2017-03-27T19:46:58Z","abstract_excerpt":"We have measured a precise optical transmission spectrum for WASP-52b, a highly inflated hot Jupiter with an equilibrium temperature of 1300 K. Two transits of the planet were observed spectroscopically at low resolution with the auxiliary-port camera (ACAM) on the William Herschel Telescope (WHT), covering a wide range of 4000-8750 \\AA. We use a Gaussian process approach to model the correlated noise in the multi-wavelength light curves, resulting in a high precision relative transmission spectrum with errors on the order of a pressure scale height. We attempted to fit a variety of different "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.09285","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1703.09285","created_at":"2026-05-18T00:40:58.380482+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.09285v1","created_at":"2026-05-18T00:40:58.380482+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.09285","created_at":"2026-05-18T00:40:58.380482+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q3ASWXRPWAON","created_at":"2026-05-18T12:31:37.085036+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q3ASWXRPWAONXTBL","created_at":"2026-05-18T12:31:37.085036+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q3ASWXRP","created_at":"2026-05-18T12:31:37.085036+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/Q3ASWXRPWAONXTBL4P46I2XRXP","json":"https://pith.science/pith/Q3ASWXRPWAONXTBL4P46I2XRXP.json","graph_json":"https://pith.science/api/pith-number/Q3ASWXRPWAONXTBL4P46I2XRXP/graph.json","events_json":"https://pith.science/api/pith-number/Q3ASWXRPWAONXTBL4P46I2XRXP/events.json","paper":"https://pith.science/paper/Q3ASWXRP"},"agent_actions":{"view_html":"https://pith.science/pith/Q3ASWXRPWAONXTBL4P46I2XRXP","download_json":"https://pith.science/pith/Q3ASWXRPWAONXTBL4P46I2XRXP.json","view_paper":"https://pith.science/paper/Q3ASWXRP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.09285&json=true","fetch_graph":"https://pith.science/api/pith-number/Q3ASWXRPWAONXTBL4P46I2XRXP/graph.json","fetch_events":"https://pith.science/api/pith-number/Q3ASWXRPWAONXTBL4P46I2XRXP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q3ASWXRPWAONXTBL4P46I2XRXP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q3ASWXRPWAONXTBL4P46I2XRXP/action/storage_attestation","attest_author":"https://pith.science/pith/Q3ASWXRPWAONXTBL4P46I2XRXP/action/author_attestation","sign_citation":"https://pith.science/pith/Q3ASWXRPWAONXTBL4P46I2XRXP/action/citation_signature","submit_replication":"https://pith.science/pith/Q3ASWXRPWAONXTBL4P46I2XRXP/action/replication_record"}},"created_at":"2026-05-18T00:40:58.380482+00:00","updated_at":"2026-05-18T00:40:58.380482+00:00"}