Pith Number

pith:4KMAJPDJ

pith:2013:4KMAJPDJIW47MM4ELQ3UO5L367

not attested not anchored not stored refs pending

Face Recognition via Globality-Locality Preserving Projections

Dan Yang, Fei Yang, Jiwen Lu, Sheng Huang, Xiaohong Zhang, Yongxin Ge

arxiv:1311.1279 v1 · 2013-11-06 · cs.CV

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T03:07:53.841829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e29804bc6945b9f633845c3747757bf7d5c3d267836b6d79a82f5a271bb80ae4

Aliases

arxiv: 1311.1279 · arxiv_version: 1311.1279v1 · doi: 10.48550/arxiv.1311.1279 · pith_short_12: 4KMAJPDJIW47 · pith_short_16: 4KMAJPDJIW47MM4E · pith_short_8: 4KMAJPDJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4KMAJPDJIW47MM4ELQ3UO5L367 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e29804bc6945b9f633845c3747757bf7d5c3d267836b6d79a82f5a271bb80ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4c7b9f2509f7dd4b11a43fcd05a6e1f6233e600b2537a7a8b0d8c58efce79fb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-11-06T03:16:21Z",
    "title_canon_sha256": "d31e4434fa6ee1e4d727ad036ada64ca9cc59cbc5ef55ba091c136bd2d7a128b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1279",
    "kind": "arxiv",
    "version": 1
  }
}