{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:RLRH4ZGLNLOZZB2BZUG7SJTH7Y","short_pith_number":"pith:RLRH4ZGL","schema_version":"1.0","canonical_sha256":"8ae27e64cb6add9c8741cd0df92667fe1ed6e9acee64258e7e6b65b9c6fbf23c","source":{"kind":"arxiv","id":"2501.10559","version":1},"attestation_state":"computed","paper":{"title":"REBELS-IFU: Evidence for metal-rich massive galaxies at z~6-8","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrea Ferrara, Andrea Pallottini, Andr\\`es Laza-Ramos, Cindy Gulis, Daniel P. Stark, Hanae Inami, Hiddo Algera, Ilse De Looze, Ivana van Leeuwen, Jacqueline Hodge, John R. Weaver, Karin Cescon, Kasper E. Heintz, Katherine Ormerod, Laura Sommovigo, Luca Graziani, Lucie E. Rowland, Manuel Aravena, Mauro Stefanon, Nina S. Sartorio, Pascal Oesch, Paul van der Werf, Pratika Dayal, Rebecca Bowler, Rebecca Fisher, Renske Smit, Ryan Endsley, Rychard Bouwens, Sander Schouws, Sune Toft, Themiya Nanayakkara, Thomas Herard-Demanche, Valentino Gonzalez","submitted_at":"2025-01-17T21:25:29Z","abstract_excerpt":"Metallicity is a crucial tracer of galaxy evolution, providing insights into gas accretion, star formation, and feedback. At high redshift, these processes reveal how early galaxies assembled and enriched their interstellar medium. In this work, we present rest-frame optical spectroscopy of 12 massive ($\\log(M_*/\\mathrm{M_{\\odot}})>9$) galaxies at $z\\sim 6$-$8$ from the REBELS ALMA large program, observed with JWST NIRSpec/IFU in the prism mode. These observations span emission lines from [OII]$\\lambda$3727,9 to [SII]$\\lambda$6716,31, providing key information on nebular dust attenuation, ioni"},"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":"2501.10559","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-17T21:25:29Z","cross_cats_sorted":[],"title_canon_sha256":"74228c0266c8d79618be7a47599494a1ac8d1649d5bc3eacb99edbe9fa4b042e","abstract_canon_sha256":"ba0159c538379f867533dde2378a1d9335e9a337152e74409a756a1fdae3dd37"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:02:29.990781Z","signature_b64":"P1FilTKS9ZUCjqdrh35hJ6O6pMCfozSFT3hYYBuX2gJpkorILMusLYikq6rJDJsO3ZjA+aJ3kg7KbW/EmyNkAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ae27e64cb6add9c8741cd0df92667fe1ed6e9acee64258e7e6b65b9c6fbf23c","last_reissued_at":"2026-07-05T10:02:29.990234Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:02:29.990234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"REBELS-IFU: Evidence for metal-rich massive galaxies at z~6-8","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrea Ferrara, Andrea Pallottini, Andr\\`es Laza-Ramos, Cindy Gulis, Daniel P. Stark, Hanae Inami, Hiddo Algera, Ilse De Looze, Ivana van Leeuwen, Jacqueline Hodge, John R. Weaver, Karin Cescon, Kasper E. Heintz, Katherine Ormerod, Laura Sommovigo, Luca Graziani, Lucie E. Rowland, Manuel Aravena, Mauro Stefanon, Nina S. Sartorio, Pascal Oesch, Paul van der Werf, Pratika Dayal, Rebecca Bowler, Rebecca Fisher, Renske Smit, Ryan Endsley, Rychard Bouwens, Sander Schouws, Sune Toft, Themiya Nanayakkara, Thomas Herard-Demanche, Valentino Gonzalez","submitted_at":"2025-01-17T21:25:29Z","abstract_excerpt":"Metallicity is a crucial tracer of galaxy evolution, providing insights into gas accretion, star formation, and feedback. At high redshift, these processes reveal how early galaxies assembled and enriched their interstellar medium. In this work, we present rest-frame optical spectroscopy of 12 massive ($\\log(M_*/\\mathrm{M_{\\odot}})>9$) galaxies at $z\\sim 6$-$8$ from the REBELS ALMA large program, observed with JWST NIRSpec/IFU in the prism mode. These observations span emission lines from [OII]$\\lambda$3727,9 to [SII]$\\lambda$6716,31, providing key information on nebular dust attenuation, ioni"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.10559","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/2501.10559/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":"2501.10559","created_at":"2026-07-05T10:02:29.990294+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.10559v1","created_at":"2026-07-05T10:02:29.990294+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.10559","created_at":"2026-07-05T10:02:29.990294+00:00"},{"alias_kind":"pith_short_12","alias_value":"RLRH4ZGLNLOZ","created_at":"2026-07-05T10:02:29.990294+00:00"},{"alias_kind":"pith_short_16","alias_value":"RLRH4ZGLNLOZZB2B","created_at":"2026-07-05T10:02:29.990294+00:00"},{"alias_kind":"pith_short_8","alias_value":"RLRH4ZGL","created_at":"2026-07-05T10:02:29.990294+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.30787","citing_title":"JWST spectroscopy of galaxies at $z>10$: Damped Ly$\\alpha$ absorbers reveal efficient star formation and hidden redshift biases","ref_index":288,"is_internal_anchor":false},{"citing_arxiv_id":"2606.13393","citing_title":"Direct detection of cool molecular gas in a star-forming galaxy at $z=7.31$","ref_index":14,"is_internal_anchor":false},{"citing_arxiv_id":"2605.05327","citing_title":"Shape of Direct-Method Mass-Metallicity Relation with JWST: Fast-Track Nitrogen and Helium Enrichment","ref_index":94,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RLRH4ZGLNLOZZB2BZUG7SJTH7Y","json":"https://pith.science/pith/RLRH4ZGLNLOZZB2BZUG7SJTH7Y.json","graph_json":"https://pith.science/api/pith-number/RLRH4ZGLNLOZZB2BZUG7SJTH7Y/graph.json","events_json":"https://pith.science/api/pith-number/RLRH4ZGLNLOZZB2BZUG7SJTH7Y/events.json","paper":"https://pith.science/paper/RLRH4ZGL"},"agent_actions":{"view_html":"https://pith.science/pith/RLRH4ZGLNLOZZB2BZUG7SJTH7Y","download_json":"https://pith.science/pith/RLRH4ZGLNLOZZB2BZUG7SJTH7Y.json","view_paper":"https://pith.science/paper/RLRH4ZGL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.10559&json=true","fetch_graph":"https://pith.science/api/pith-number/RLRH4ZGLNLOZZB2BZUG7SJTH7Y/graph.json","fetch_events":"https://pith.science/api/pith-number/RLRH4ZGLNLOZZB2BZUG7SJTH7Y/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RLRH4ZGLNLOZZB2BZUG7SJTH7Y/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RLRH4ZGLNLOZZB2BZUG7SJTH7Y/action/storage_attestation","attest_author":"https://pith.science/pith/RLRH4ZGLNLOZZB2BZUG7SJTH7Y/action/author_attestation","sign_citation":"https://pith.science/pith/RLRH4ZGLNLOZZB2BZUG7SJTH7Y/action/citation_signature","submit_replication":"https://pith.science/pith/RLRH4ZGLNLOZZB2BZUG7SJTH7Y/action/replication_record"}},"created_at":"2026-07-05T10:02:29.990294+00:00","updated_at":"2026-07-05T10:02:29.990294+00:00"}