2601.06168v1.pdf
Extension
Size
4 MiB
Media Type
application/pdf
SHA-256 is a widely used cryptographic hash function.
This sequence of letters and numbers can be used as a unique identifier for this file
File Hash: SHA-256
1cf9fe876b80d95c475f0e0c0542500157ecf2732f451f8952c31c4c0519c4cc
Annotations
Structured records describing the file.
Read moreTitle
Analyzing the Structure of Handwritten Digits: A Comparative Study of PCA, Factor Analysis, and UMAP
Version
1.7
Page Count
15
Producer
pikepdf 8.15.1
arXiv Dataset
Source: Model
{
"dorsal/arxiv": [
{
"date_modified": "2026-02-17T05:53:04.771000Z",
"hash": "1cf9fe876b80d95c475f0e0c0542500157ecf2732f451f8952c31c4c0519c4cc",
"id": "4160c6e9-ad3c-4083-a83a-1454f62da481",
"source": {
"execution_id": "e28539a3-a304-468a-ae24-b856d2bc55d4",
"id": "arXiv Dataset",
"type": "Model",
"variant": "snapshot-2026-01-17",
"version": "0.1.0"
},
"user_id": 1000002
}
],
"file/base": {
"record": {
"extension": ".pdf",
"hash": "1cf9fe876b80d95c475f0e0c0542500157ecf2732f451f8952c31c4c0519c4cc",
"media_type": "application/pdf",
"media_type_prefix": "application",
"name": "2601.06168v1.pdf",
"size": 4159512
},
"source": {
"execution_id": "51e46205-e574-4a02-a174-cf0d02a8854f",
"id": "file/base",
"type": "Model",
"version": "1.0.0"
}
},
"file/pdf": {
"private": false,
"record": {
"keywords": [],
"page_count": 15,
"producer": "pikepdf 8.15.1",
"title": "Analyzing the Structure of Handwritten Digits: A Comparative Study of PCA, Factor Analysis, and UMAP",
"version": "1.7"
},
"source": {
"execution_id": "e2d6bd48-47bb-44a6-8f7e-2bef41b90566",
"id": "dorsal/pdf",
"type": "Model",
"version": "1.1.0"
}
}
}
The number of unique users who have indexed this public file record
The date this file's metadata was first publicly indexed by any user.
The most recent date this file's metadata was publicly indexed by any user.
File Statistics
- Views:
- 22
- Indexed by:
- 1 user
- Indexed:
- 2026-02-17