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HTPBE?

Structural PDF tamper detection API. Catches edits your KYC stack misses.

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Status

Algorithm v2.23.1

Tool profile

OpenText Output Transformation Engine - 20.4.29

OpenText Output Transformation Engine - 20.4.29 appears on both legitimate first-generation output and downstream re-save flows — context (the other tool on the same document) is what flips the signal.

Back to all statistics
Forensic verdict

Mixed signal

Based on 17 appearances across the HTPBE? corpus.

Modification rate
100%+52pp above baseline
Corpus baseline: 48%
Total appearances
17
0.10% of corpus
Modification rate
100%
+52pp above baseline
Role split
0%C/100%P
Creator vs Producer share of appearances

Corpus profile

How OpenText Output Transformation Engine - 20.4.29 shows up in HTPBE? corpus

OpenText Output Transformation Engine - 20.4.29 is one of the PDF-handling tools surfaced in the HTPBE? corpus. OpenText Output Transformation Engine - 20.4.29 appears predominantly as the Producer (100% of its occurrences) — i.e. on documents whose original Creator was a different application and that subsequently passed through OpenText Output Transformation Engine - 20.4.29 on the way out.

In the HTPBE? corpus the contextual signal we look for is a producer/creator mismatch: when OpenText Output Transformation Engine - 20.4.29 appears as the latest Producer on a document whose Creator was an institutional source (e.g. Adobe PDF Library, Microsoft Word, a banking back-end), the document was rebuilt or re-saved after its original creation. That mismatch is the marker — never the tool itself.

On documents where OpenText Output Transformation Engine - 20.4.29 acts as Creator, 0% carry modification markers; on documents where it acts as Producer, 100% do. These are observed rates inside the HTPBE? corpus and should be read as base-rates, not as accusations against OpenText Output Transformation Engine - 20.4.29 or its users.

The signal
In the HTPBE? corpus the contextual signal we look for is a producer/creator mismatch: when OpenText Output Transformation Engine - 20.4.29 appears as the latest Producer on a document whose Creator was an institutional source (e.g. Adobe PDF Library, Microsoft Word, a banking back-end), the document was rebuilt or re-saved after its original creation. That mismatch is the marker — never the tool itself.

Role in the workflow

How OpenText Output Transformation Engine - 20.4.29 shows up in metadata

Every PDF carries a Creator (the application that produced the original document) and a Producer (the engine that wrote the PDF). The same tool can appear in either slot, with very different modification profiles.

CAs Creator · 0%
As Producer · 100%P
CAs Creator
  • Usage
    0
  • Modification rate
    0%
PAs Producer
  • Usage
    17
  • Modification rate
    100%
  • Avg file size
    174 KB

How to read this

The Creator slot typically reflects where a document started life. The Producer slot reflects whatever wrote the bytes — and is the field that gets overwritten when a PDF is opened, edited, and saved by a downstream tool.

A higher modification rate as Producer than as Creator usually means the tool is acting as a re-saver on documents that originated elsewhere. A higher rate as Creator points to fragile workflows around the original authoring app.

Distributions

What ships alongside OpenText Output Transformation Engine - 20.4.29

The PDF versions OpenText Output Transformation Engine - 20.4.29 writes when acting as Producer, and the other tools that appear in the same documents.

PDF versions written

Most output is PDF 1.7 (88% of files where OpenText Output Transformation Engine - 20.4.29 is the Producer).

PDF 1.788.2%
PDF 1.65.9%
PDF 1.35.9%

Related profiles

Tools you’ll see next to OpenText Output Transformation Engine - 20.4.29

Other tools that frequently share metadata with OpenText Output Transformation Engine - 20.4.29 in the same documents. Each card links to its own forensic profile.

C6% co-occurrence
Preview
Appearances145
Mod rate93%

Long tail

Notable observations

Smaller cuts of the OpenText Output Transformation Engine - 20.4.29 corpus — useful context, but treat each row as a single data point rather than a strong signal.

Pages parsed
88
Oldest observed
24 Sep 2014 — over 11 years ago

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