Pith Number

pith:UF6OTWPZ

pith:2017:UF6OTWPZFNKFEO4F45JWL7KEP3

not attested not anchored not stored refs pending

VGGFace2: A dataset for recognising faces across pose and age

Andrew Zisserman, Li Shen, Omkar M. Parkhi, Qiong Cao, Weidi Xie

arxiv:1710.08092 v2 · 2017-10-23 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UF6OTWPZFNKFEO4F45JWL7KEP3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:16:08.508085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a17ce9d9f92b54523b85e75365fd447edc9439b0c662e0153309bb8912369a4b

Aliases

arxiv: 1710.08092 · arxiv_version: 1710.08092v2 · doi: 10.48550/arxiv.1710.08092 · pith_short_12: UF6OTWPZFNKF · pith_short_16: UF6OTWPZFNKFEO4F · pith_short_8: UF6OTWPZ

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/UF6OTWPZFNKFEO4F45JWL7KEP3 \
  | 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: a17ce9d9f92b54523b85e75365fd447edc9439b0c662e0153309bb8912369a4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d273e24152f3b00ab5e9e666bf12515aa6e1db0f3d8fd9cef1b789e799af6a54",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-23T05:26:32Z",
    "title_canon_sha256": "2411176850364a97b41b61c179cc3ade470a92f1e16e19e5355a795974b940de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08092",
    "kind": "arxiv",
    "version": 2
  }
}