PikSign Detect

AI-image and manipulation detection

ADMIT CARD FAKE.pdf · 205 KB

SUSPICIOUS

Detected type: Generic Financial Document

Finance category: Other Finance

Combined risk 23/100 System confidence: 79%
Easy Summary

Notable anomalies were detected in deterministic checks. The document appears suspicious and should be manually reviewed.

Next step: Request supporting source evidence and perform a manual line-item/metadata review before acceptance.
PDF history View stored PDF
18Passed
6Warnings
0Critical
0Math issues
Structural
Trailer Structure

Trailer marker not found in byte scan

Structural
Object Count Consistency

Byte estimate 1, object estimate 539

Structural
ExifTool Metadata Cross-check

Creator/Producer values differ between qpdf-derived and ExifTool-derived metadata.

Visual
Localized Font Island

A small cluster of amount/date/identifier-like text uses a different font from the dominant document text, a pattern consistent with localized field editing or overlay replacement.

Math
Totals Marker Presence

Absence of total markers in a financial-looking document is flagged.

Field replacement
Document Title

Advisory field-level risk: field typography differs from nearby text; field text spacing is irregular versus surrounding typography. This is not treated as manipulation evidence unless supported by structural/content checks.

PASS
PDF Header Validity

Header present: %PDF-1.7

PASS
Cross-reference Integrity

qpdf verification passed without fatal errors

WARNING
Trailer Structure

Trailer marker not found in byte scan

PASS
EOF Marker Count

1 EOF marker(s) detected

PASS
Incremental Update Detection

No incremental updates detected

WARNING
Object Count Consistency

Byte estimate 1, object estimate 539

INFO
Creator Metadata

Creator: u:Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36

INFO
Producer Metadata

Producer: u:Skia/PDF m139

PASS
Creator/Producer Relationship

Creator family other, producer family other

PASS
Creation/Modification Timestamp Proximity

Difference: 0.0 minutes

INFO
Metadata Completeness

Metadata is present but should be interpreted with context

WARNING
ExifTool Metadata Cross-check

Creator/Producer values differ between qpdf-derived and ExifTool-derived metadata.

INFO
Font Inventory

3 unique font(s) detected

PASS
Font Mixing Heuristic

Font mixing appears within normal range

INFO
Annotations Presence

Annotations detected

PASS
Form Fields Presence

No form field markers detected

PASS
Embedded File Presence

No embedded file markers detected

PASS
JavaScript/Action Objects

No JavaScript/action markers detected

PASS
White Overlay Rectangle Heuristic

No unusual white overlay pattern detected

PASS
Hidden Content / Redaction Recovery Clues

No strong hidden-content/redaction marker combination detected

PASS
Image/Object Replacement Clues

No strong replacement clue combination detected

INFO
Digital Signature Presence

No digital signature markers detected.

INFO
Signature Trust Validation

Document is not signed; trust validation is not applicable.

INFO
Signature ByteRange Integrity

No signature markers detected; ByteRange integrity check is not applicable.

PASS
Object Stream Irregularities

Object stream markers appear internally consistent

PASS
Flattened/Regenerated Structure Heuristic

No strong regeneration marker detected

PASS
File Size/Page/Object Density Heuristic

File size 209984 bytes, pages 1, object density 539.00

PASS
Passport Acknowledgement Generation Profile

No Passport Seva acknowledgement generation-profile mismatch detected

PASS
Source Provenance Markers

No strong source-generation markers detected

Payment/content review: VALID Basic content and arithmetic checks did not find a direct contradiction.

Detected details

TitleADMIT CARD
PeriodSep-2025 02.00 PM TO 4.00 PM
Datementions6
Amountmentions26
LikelytravelticketFalse
PASS
Basic Structural Markers

Should be: At least one date and one amount for financial docs · Found in file: dates=6, amounts=26

Missing dates or monetary values lowers confidence in structural coherence.

WARNING
Totals Marker Presence

Should be: Total markers appear in summary-capable docs · Found in file: 0 total marker(s)

Absence of total markers in a financial-looking document is flagged.

PASS
Ocr Vs Embedded Text Layer Consistency

Should be: Visible/OCR text should largely align with embedded text layer · Found in file: similarity=0.82, ocrCriticalCoverage=0.78, embeddedTokens=66, ocrTokens=74

OCR-visible content is broadly consistent with the embedded text layer.

PASS
Bank document content presence

Should be: bank-related text · Found in file: present

Basic text extraction should find document content.

Critical Fields
Localized Font Island

A small cluster of amount/date/identifier-like text uses a different font from the dominant document text, a pattern consistent with localized field editing or overlay replacement.

Field replacement detection

Advisory field-level typography/alignment inconsistencies were observed, but no structural/content manipulation evidence was detected.

Risk score0/100 Assessed fields1
Page 1
Document Title

Advisory field-level risk: field typography differs from nearby text; field text spacing is irregular versus surrounding typography. This is not treated as manipulation evidence unless supported by structural/content checks.

Font Mismatch · Kerning Spacing Irregularity · Baseline Shift · X Alignment Shift · Spacing Anomaly

Bank document module: LIKELY CLEAN No direct deterministic contradiction was found in the extracted content.

Extracted bank fields

PASS
Bank document content presence

Expected: bank-related text · Found: present

Basic text extraction should find document content.

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