qpdf reported structural verification issues
53106_PlantandMachinery.pdf · 272 KB
LOW-RISK
Detected type: Generic Financial Document
Finance category: Other Finance
Only limited anomalies were detected, mostly moderate or metadata-level. Risk is low but not zero.
Suspected changed fields
These values are not proven originals or edits by themselves, but they sit in the strongest payment/date/amount evidence zones.
Creator metadata missing
Producer metadata missing
0 unique font(s) detected
Advisory field-level risk: field typography differs from nearby text; field character width pattern differs from surrounding text. This is not treated as manipulation evidence unless supported by structural/content checks.
Header present: %PDF-1.7
qpdf reported structural verification issues
Trailer marker found
1 EOF marker(s) detected
No incremental updates detected
Byte estimate 35, object estimate 0
Creator metadata missing
Producer metadata missing
Insufficient data for family comparison
Difference: 0.0 minutes
Metadata is present but should be interpreted with context
ExifTool metadata is consistent with qpdf-derived core metadata fields.
0 unique font(s) detected
Font mixing appears within normal range
No annotation markers detected
No form field markers detected
No embedded file markers detected
No JavaScript/action markers detected
No unusual white overlay pattern detected
No strong hidden-content/redaction marker combination detected
No strong replacement clue combination detected
No digital signature markers detected.
Document is not signed; trust validation is not applicable.
No signature markers detected; ByteRange integrity check is not applicable.
Object stream markers appear internally consistent
No strong regeneration marker detected
File size 278528 bytes, pages 0, object density 0.00
No Passport Seva acknowledgement generation-profile mismatch detected
No strong source-generation markers detected
Detected details
Should be: At least one date and one amount for financial docs · Found in file: dates=5, amounts=34
Missing dates or monetary values lowers confidence in structural coherence.
Should be: Total markers appear in summary-capable docs · Found in file: 2 total marker(s)
Absence of total markers in a financial-looking document is flagged.
Should be: Visible/OCR text should largely align with embedded text layer · Found in file: similarity=0.37, ocrCriticalCoverage=0.54, embeddedTokens=95, ocrTokens=82
OCR-visible content is broadly consistent with the embedded text layer.
Should be: bank-related text · Found in file: present
Basic text extraction should find document content.
Field replacement detection
Advisory field-level typography/alignment inconsistencies were observed, but no structural/content manipulation evidence was detected.
Advisory field-level risk: field typography differs from nearby text; field character width pattern differs from surrounding text. This is not treated as manipulation evidence unless supported by structural/content checks.
Extracted bank fields
Expected: bank-related text · Found: present
Basic text extraction should find document content.