{"paper":{"title":"How can we finally see the first light? Status and perspective in the search for Population III stars","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alessandra Venditti, Alessandro Trinca, Anatole Storck, Andrea Ferrara, Andrew J. Bunker, Chiaki Kobayashi, Corinne Charbonnel, Daniel Schaerer, Dirk Scholte, Erik Zackrisson, Eros Vanzella, Fabio Pacucci, Hakim Atek, Harley Katz, Josephine Baggen, Julian B. Mu\\~noz, Karina Caputi, Laure Ciesla, Marco Castellano, Mauro Giavalisco, Pablo G. P\\'erez-Gonz\\'alez, Paola Santini, Pratika Dayal, Raffaella Schneider, Roberto Maiolino, Seiji Fujimoto, Stefania Salvadori, Volker Bromm, Yoshihisa Asada","submitted_at":"2026-06-30T20:44:10Z","abstract_excerpt":"Finding the first (Population III or Pop III) stars is one of the fundamental quests of astronomy, aiming to deliver the missing link in how stars form at early cosmic times. Yet their initial mass function, formation sites and feedback remain highly uncertain, as well as the timing and topology of the transition to metal-enriched star formation. The observability of their peculiar spectral features is also debated, due to their short lifetime and faintness. This review summarizes current theoretical expectations for Pop III star formation, and the main observational strategies that have been "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.00167","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/2607.00167/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"}