The invention discloses a multi-
modal document generation and consistency
verification method, which relates to the technical field of
document processing, and comprises the following steps: 1, solidifying a text statement and chart data into a verifiable calculation
voucher containing a calculation process
list, and a
data slice containing a proof and a
timestamp; step 2, establishing an alignment table, marking a
region of interest, and identifying visual invariants such as logarithm, truncation, stacking, biaxial and the like; thirdly, double-loop consistency
verification is formed through question and answer readings and data playback, and consistency scores, difference types and evidence paths are output; 4, constructing patch synchronous write-back texts, charts and lists according to difference types, and rechecking the texts, the charts and the lists; 5, setting a release gate and a
machine readable footnote, and generating version chain archiving;
sentence-level sources can be traced, calibers are consistent, and release is controlled; the method adapts to financial management scientific research and government affair scenes, reduces manual re-checking, avoids
caliber drift and image reading deviation, and supports independent checking and tracing.