{"schemaVersion":"journal-source-map-version-history-v1","canonicalPath":"/research/journal-source-map/history","currentVersion":"1.0","verificationPolicy":"Automated monitoring can open a review, but only a second manual source review can publish a verified revision.","versions":[{"version":"1.0","state":"current","publishedOn":"2026-08-26","evidenceReviewedOn":"2026-08-26","studyDate":"2026-08-18","supersedes":null,"datasetJsonPath":"/research/data/journal-source-fragmentation-study-2026-08-18.json","datasetCsvPath":"/research/data/journal-source-fragmentation-study-2026-08-18.csv","summary":"Initial five-journal source-fragmentation study.","materialChanges":["Mapped 15 official publisher, society, journal, and author-center surfaces.","Separated six author decision areas and 16 journal-by-decision evidence cells.","Published the typed dataset, CSV, methodology, and canonical guide owners together."]}]}