{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:J24TDSSP7OBLFFJHRQLFMINHPN","short_pith_number":"pith:J24TDSSP","schema_version":"1.0","canonical_sha256":"4eb931ca4ffb82b295278c165621a77b43cbd0cfa859aa9e89cf9836f3139c81","source":{"kind":"arxiv","id":"2607.18409","version":1},"attestation_state":"computed","paper":{"title":"Precise Determination of the Metallicity and C/O of WASP-39~b From a Single JWST Instrument Mode with Phase-Resolved Cross-Correlation Retrievals","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.EP","authors_text":"Arjun B. Savel, Eliza M.-R. Kempton, Erin M. May, Jegug Ih, Joost P. Wardenier, Katherine A. Bennett, Matthew C. Nixon","submitted_at":"2026-07-20T18:01:12Z","abstract_excerpt":"Measuring atmospheric metallicities and C/O ratios is a key goal of JWST exoplanet science, given their proposed link to planet formation. Achieving this goal has previously been shown to require broad wavelength coverage ($\\sim$1--5 $\\mu$m), typically demanding multiple instrument modes to complete the molecular inventory. Here, we show that the multi-instrument requirement can be circumvented using phase-resolved cross-correlation retrievals at native pixel resolution -- an approach more typically applied to ground-based high-resolution spectroscopy. By applying this novel analysis technique"},"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":"2607.18409","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-07-20T18:01:12Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"0ca41786aa18b734b27ba0674eb45cf131719781c2803b226cf901db980b7f28","abstract_canon_sha256":"6435835e66801b2b0894918e6f2bdf11f8db0b00e8facbdee92c536de9399417"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-22T00:22:46.839295Z","signature_b64":"FC6mDUqlBvIRQ3oiT1gQWR3kWBDJlO6za1Pq1PzF3EDrUVMVTjo8io6hXILdlCPJqz6ZfYN09HMd7afxvU9vCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4eb931ca4ffb82b295278c165621a77b43cbd0cfa859aa9e89cf9836f3139c81","last_reissued_at":"2026-07-22T00:22:46.838451Z","signature_status":"signed_v1","first_computed_at":"2026-07-22T00:22:46.838451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Precise Determination of the Metallicity and C/O of WASP-39~b From a Single JWST Instrument Mode with Phase-Resolved Cross-Correlation Retrievals","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.EP","authors_text":"Arjun B. Savel, Eliza M.-R. Kempton, Erin M. May, Jegug Ih, Joost P. Wardenier, Katherine A. Bennett, Matthew C. Nixon","submitted_at":"2026-07-20T18:01:12Z","abstract_excerpt":"Measuring atmospheric metallicities and C/O ratios is a key goal of JWST exoplanet science, given their proposed link to planet formation. Achieving this goal has previously been shown to require broad wavelength coverage ($\\sim$1--5 $\\mu$m), typically demanding multiple instrument modes to complete the molecular inventory. Here, we show that the multi-instrument requirement can be circumvented using phase-resolved cross-correlation retrievals at native pixel resolution -- an approach more typically applied to ground-based high-resolution spectroscopy. By applying this novel analysis technique"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.18409","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/2607.18409/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2607.18409","created_at":"2026-07-22T00:22:46.838889+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.18409v1","created_at":"2026-07-22T00:22:46.838889+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.18409","created_at":"2026-07-22T00:22:46.838889+00:00"},{"alias_kind":"pith_short_12","alias_value":"J24TDSSP7OBL","created_at":"2026-07-22T00:22:46.838889+00:00"},{"alias_kind":"pith_short_16","alias_value":"J24TDSSP7OBLFFJH","created_at":"2026-07-22T00:22:46.838889+00:00"},{"alias_kind":"pith_short_8","alias_value":"J24TDSSP","created_at":"2026-07-22T00:22:46.838889+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.25845","citing_title":"Constraining the lives and times of exoplanets through evolutionary Bayesian retrievals","ref_index":227,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/J24TDSSP7OBLFFJHRQLFMINHPN","json":"https://pith.science/pith/J24TDSSP7OBLFFJHRQLFMINHPN.json","graph_json":"https://pith.science/api/pith-number/J24TDSSP7OBLFFJHRQLFMINHPN/graph.json","events_json":"https://pith.science/api/pith-number/J24TDSSP7OBLFFJHRQLFMINHPN/events.json","paper":"https://pith.science/paper/J24TDSSP"},"agent_actions":{"view_html":"https://pith.science/pith/J24TDSSP7OBLFFJHRQLFMINHPN","download_json":"https://pith.science/pith/J24TDSSP7OBLFFJHRQLFMINHPN.json","view_paper":"https://pith.science/paper/J24TDSSP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.18409&json=true","fetch_graph":"https://pith.science/api/pith-number/J24TDSSP7OBLFFJHRQLFMINHPN/graph.json","fetch_events":"https://pith.science/api/pith-number/J24TDSSP7OBLFFJHRQLFMINHPN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J24TDSSP7OBLFFJHRQLFMINHPN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J24TDSSP7OBLFFJHRQLFMINHPN/action/storage_attestation","attest_author":"https://pith.science/pith/J24TDSSP7OBLFFJHRQLFMINHPN/action/author_attestation","sign_citation":"https://pith.science/pith/J24TDSSP7OBLFFJHRQLFMINHPN/action/citation_signature","submit_replication":"https://pith.science/pith/J24TDSSP7OBLFFJHRQLFMINHPN/action/replication_record"}},"created_at":"2026-07-22T00:22:46.838889+00:00","updated_at":"2026-07-22T00:22:46.838889+00:00"}