Archive format

Pliki probne GZ

GZip (.gz) compresses single files using DEFLATE with optional header metadata. Use sample .gz files to validate streaming decompression, concatenated streams, and timestamp preservation.

4 files All to 1MB SHA256 verified Manifest included
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Quick facts
CategoryArchive
Total Files4
Extension.gz
MIMEapplication/octet-stream
ManifestJSON
Popros o powiazana obsluge
Files first

GZ Sample Files — Download

Starter file

gz_sample_file_1MB.gz · 1.0 MB

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All (4) 50KB (1) 200KB (1) 500KB (1) 1MB (1)
Filename Size MIME Pobierz
gz_sample_file_1MB.gz
.gz Starter SHA256 e7f43f1dbb2c...
1.0 MB application/octet-stream Pobierz
gz_sample_file_200KB.gz
.gz Realistic SHA256 3acbaef5420d...
200.1 KB application/octet-stream Pobierz
gz_sample_file_500KB.gz
.gz SHA256 68757725fbad...
500.1 KB application/octet-stream Pobierz
gz_sample_file_50KB.gz
.gz SHA256 699317c1c5fa...
50.0 KB application/octet-stream Pobierz
Use cases

GZ Testing Workflows

Upload Testing

GZ for Upload Testing

Otworz format GZ

Parser Regression

GZ for Parser Regression

Otworz format GZ

QA Automation

GZ for QA Automation

Otworz format GZ
Compare and decide

GZ Format Comparisons

GZ vs ZST

Compare gzip ubiquity with zstd speed/compression trade-offs.

Open Comparison
How to Convert GZ to ZST
More archive formats: ZIP ZST 7Z BZ2 RAR TAR
FAQ and reference

GZ File FAQ

Checksum Verification

Use checksums to confirm file integrity after download.

shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.
Where is the machine-readable manifest?

Use the manifest when you need stable names, SHA256 values, and URLs for automation.

Manifest
Validation Methodology
  • Verify listing and extraction behavior across tools.
  • Check compression ratio assumptions and extraction limits.
  • Test zip-slip/path traversal protections in upload pipelines.
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