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Goshuin Database Research

Reading the public records closely

These reports examine what the database contains, where its evidence is strongest, and which questions the current records cannot answer.

Published research

2 published reports

  1. Geographic coverage

    Goshuin Database Coverage Across Japan

    Explore the geographic coverage, concentration, verification status, and documented making methods of public goshuin records across Japan.

    The five most documented prefectures hold 69,1 % of all prefecture-linked records in the current snapshot.

    Visual research reportMethods and limits includedRead the report
    More recordsFewer
  2. Visual analysis

    Visual Elements in Goshuin: A Reviewed Comparison

    Compare the inscriptions, seals, characteristics, and other visual elements documented in reviewed public goshuin image annotations.

    7 reviewed public goshuin share 6 documented visual elements.

    Comparative research reportMethods and limits includedRead the report

Editorial standard

How to read this collection

A weekly snapshot
Figures are regenerated each Monday from the public database. The report shows the exact date of its latest successful snapshot.
Records before claims
Reports link to public source records when they are available and keep record IDs visible.
Limits stated plainly
Missing fields and unsupported conclusions are named alongside the charts, not hidden in a footnote.

How this research changes

Data updates automaticallyA scheduled weekly refresh recalculates the rankings, shares, and charts from the latest public records.

Analysis is reviewedExplanations and methods change only through an editorial update. They are not written automatically from the data.

The URL stays stableA failed refresh keeps the last successful snapshot online. Archived snapshots are not yet published, so citations should include the displayed date.