{"schema":"starlight.atlas.article.v1","status":"editorial_draft","editorial_notice":"Public editorial drafts. Source inspection and claim standing describe the recorded evidence; they do not establish independent replication or scientific consensus.","coverage":{"search_completed_on":"2026-10-13","systematic_review":false,"geographic_exhaustiveness":false,"languages":["en"],"areas_inspected":["selected planetary-science and cosmology reports","Bennu sugar paper analytical findings and limitations","DESI DR2 dark-energy paper relevant sections and distinct DR1 public release","Saguaro synthetic-redshift paper relevant sections","Pompeii institutional report and indexed primary excerpts/correction notice"],"limits":["Five selected topics only; no claim to exhaustive or latest-per-field coverage.","Separate editorial agent re-inspected institutional reports and relevant sections of Bennu, DESI and Saguaro papers; Pompeii primary text/notice inspected through search indexing.","Webb paper full text, Pompeii live full text/supplements and IOP Saguaro journal version remain retrieval gaps.","Bennu Crossmark and selected arXiv version histories inspected; Pompeii affiliation correction recorded. No exhaustive global corrections/retraction or replication search occurred.","No raw-data reanalysis, computational/physical replication or independent scientific validation occurred."]},"projection":{"source_repository":"frankxai/starlight-knowledge-tree","source_path":"data/atlas/corpus.json","source_commit":"133a478962a07c2d38637a5f9eaee54ffbebdf52","content_sha256":"64cc80fc5c9ef92fbd4da1ebea30b1e7af1a8f9c3fe809db0a191671adb1e7ee","compiled_on":"2026-10-13"},"article":{"id":"article-roman-concrete","slug":"roman-concrete-hot-mixing","title":"Recovering Roman material knowledge","domain_id":"domain-history","lens":"historical","editorial_hook":"Lost knowledge becomes useful when a surviving artifact can constrain its reconstruction.","claim_ids":["claim-pompeii-quicklime","claim-pompeii-hotmix"],"related_source_ids":["source-pompeii-mit","source-pompeii-paper"],"question":"How does a reconstructed mix perform against a matched modern material under specified conditions?","graph_mapping_proposal":[],"publication_status":"editorial_draft","created_on":"2026-10-13"},"claims":[{"id":"claim-pompeii-quicklime","article_id":"article-roman-concrete","revision":2,"text":"The Pompeii investigation found quicklime granules dry-mixed with pozzolan in a preserved room-14 material pile at Regio IX, Insula 10.","claim_kind":"historical_evidence","standing":"supported_within_scope","scope":"Specific preserved construction site buried in 79 CE.","limits":"Relevant primary-paper excerpts and institutional report inspected. Live full-text retrieval remains blocked; supplements/raw data were not inspected. The January 2026 affiliation correction is recorded.","evidence":[{"source_id":"source-pompeii-paper","relation":"supports","locator":"Results / Evidence of construction activities: room 14 pre-mixed pile (primary publisher indexed excerpt)","inspection_note":"Relevant source sections re-inspected by a separate editorial agent; no scientific replication performed."},{"source_id":"source-pompeii-mit","relation":"supports","locator":"Uncovering ancient secrets: intact quicklime fragments in dry material pile","inspection_note":"Relevant source sections re-inspected by a separate editorial agent; no scientific replication performed."}],"canonical_claim_ref":null,"review":{"status":"draft","method":"separate_agent_scoped_source_cross_check","independent_review":false,"scope":"Independent editorial pass within the same agent team; not independent scientific validation or replication.","receipt_ref":"docs/atlas/source-review-2026-10-13.md"},"first_recorded_on":"2026-10-13","last_source_checked_on":"2026-10-13","next_review_on":"2026-11-12"},{"id":"claim-pompeii-hotmix","article_id":"article-roman-concrete","revision":2,"text":"The investigators interpret the site evidence as supporting hot mixing during Roman construction.","claim_kind":"inference","standing":"supported_within_scope","scope":"Studied Pompeii site and materials; comparison of raw mix and wall/repair specimens.","limits":"The evidence supports this construction practice at this site; it does not establish a universal Roman recipe or prove that reconstructed mixes meet modern performance requirements. Full text/data remain retrieval gaps.","evidence":[{"source_id":"source-pompeii-paper","relation":"supports","locator":"Abstract and Results: dry quicklime/pozzolan mixture before water; raw pile and unfinished walls (primary publisher indexed excerpts)","inspection_note":"Relevant source sections re-inspected by a separate editorial agent; no scientific replication performed."},{"source_id":"source-pompeii-mit","relation":"supports","locator":"Uncovering ancient secrets: stable-isotope interpretation and preparation sequence","inspection_note":"Relevant source sections re-inspected by a separate editorial agent; no scientific replication performed."}],"canonical_claim_ref":null,"review":{"status":"draft","method":"separate_agent_scoped_source_cross_check","independent_review":false,"scope":"Independent editorial pass within the same agent team; not independent scientific validation or replication.","receipt_ref":"docs/atlas/source-review-2026-10-13.md"},"first_recorded_on":"2026-10-13","last_source_checked_on":"2026-10-13","next_review_on":"2026-11-12"}],"sources":[{"id":"source-pompeii-mit","title":"Pompeii offers insights into ancient Roman building technology","url":"https://news.mit.edu/2025/pompeii-offers-insights-ancient-roman-building-technology-1209","kind":"institutional_research_report","published_on":"2025-12-09","updated_on":null,"issue_on":null,"event_on":null,"accessed_on":"2026-10-13","language":"en","lineage_id":"lineage-vaserman-weaver-pompeii-hot-mixing","inspection":"relevant_sections","inspected_locators":["Report date/author; Uncovering ancient secrets: site samples, dry quicklime mixture, stable-isotope interpretation; limits on generalizing the recipe"],"update_status":"not_independently_checked","rights":{"full_text_redistribution":"not_granted","stored_content":"bibliographic_metadata_and_original_paraphrase","media_included":false},"retrieval_note":"Institutional report directly inspected; source paper remains same research lineage.","report_author":"Zach Winn"},{"id":"source-pompeii-paper","title":"An unfinished Pompeian construction site reveals ancient Roman building technology","url":"https://doi.org/10.1038/s41467-025-66634-7","kind":"research_paper","published_on":"2025-12-09","updated_on":"2026-01-30","issue_on":null,"event_on":null,"accessed_on":"2026-10-13","language":"en","lineage_id":"lineage-vaserman-weaver-pompeii-hot-mixing","inspection":"relevant_sections","inspected_locators":["Primary publisher search-index excerpts: Abstract; Results / Evidence of construction activities (room 14 dry material pile); hot-mixing analysis; Change history / 30 January 2026; About this article"],"update_status":"affiliation_correction_recorded","rights":{"full_text_redistribution":"not_granted","stored_content":"bibliographic_metadata_and_original_paraphrase","media_included":false},"doi":"10.1038/s41467-025-66634-7","publication_stage":"peer_reviewed_version_of_record","retrieval_limit":"Direct publisher HTML/PDF redirects and PMC bot challenge blocked live full-text access. Relevant primary full-text excerpts and dated correction notice were inspected through web search indexing; supplement, raw data and complete current text were not inspected.","retrieval_mode":"primary_site_search_index","update_check_scope":"Publisher and PMC search-index records expose a 30 January 2026 author-affiliation correction for Claire Hayhow and Kristin Bergmann. The retrieved notice reports affiliation changes; no change to the inspected scientific claim text is described.","source_license_reported":"CC BY-NC-ND 4.0; bibliographic records and original paraphrases only are included here.","update_check_url":"https://www.nature.com/articles/s41467-025-66634-7","update_checked_on":"2026-10-13","authors":["Ellie Vaserman","James C. Weaver","Claire Hayhow","Kristin Bergmann","Celestino Grifa","Roberto Scalesse","Valeria Amoretti","Antonino Russo","Gennaro Iovino","Gabriel Zuchtriegel","Admir Masic"]}],"citation_source_ids":["source-pompeii-mit","source-pompeii-paper"]}