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POT (.pot)

.pot file signature | application/vnd.ms-powerpoint

Safe

Magic Bytes

Offset 0
D0 CF 11 E0 A1 B1 1A E1

Sources: Apache Tika

Extension

.pot

MIME Type

application/vnd.ms-powerpoint

Byte Offset

0

Risk Level

Safe

Validation Code

How to validate .pot files in Python

Python
def is_pot(file_path: str) -> bool:
    """Check if file is a valid POT by magic bytes."""
    signature = bytes([0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1])
    with open(file_path, "rb") as f:
        return f.read(8) == signature

How to validate .pot files in Node.js

Node.js
function isPOT(buffer: Buffer): boolean {
  const signature = Buffer.from([0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1]);
  return buffer.subarray(0, 8).equals(signature);
}

How to validate .pot files in Go

Go
func IsPOT(data []byte) bool {
    signature := []byte{0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1}
    if len(data) < 8 {
        return false
    }
    return bytes.Equal(data[:8], signature)
}

API Endpoint

GET /api/v1/pot
curl https://filesignature.org/api/v1/pot

See the full API documentation for all endpoints and parameters.

Frequently Asked Questions

What is a .pot file?

A .pot file is a POT file.

What are the magic bytes for .pot files?

The magic bytes for POT files are D0 CF 11 E0 A1 B1 1A E1 at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.

How do I validate a .pot file?

To validate a .pot file, read the first bytes of the file and compare them against the known magic bytes (D0 CF 11 E0 A1 B1 1A E1) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.

What is the MIME type for .pot files?

The primary MIME type for .pot files is application/vnd.ms-powerpoint.

Is it safe to open .pot files?

POT (.pot) files are generally safe to open. They are classified as low risk because they primarily contain data rather than executable code. However, always ensure files come from a trusted source.