Pith Number

pith:CCQ5HLSL

pith:2013:CCQ5HLSLFB2ZVYBDB3COWQUYAR

not attested not anchored not stored refs pending

Can Facial Uniqueness be Inferred from Impostor Scores?

Abhishek Dutta, Luuk Spreeuwers, Raymond Veldhuis

arxiv:1310.6376 v1 · 2013-10-23 · 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{CCQ5HLSLFB2ZVYBDB3COWQUYAR}

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	2026-05-18T03:09:10.495112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a1d3ae4b28759ae0230ec4eb42980453a2cebd6611ef9181635a9db32d2382

Aliases

arxiv: 1310.6376 · arxiv_version: 1310.6376v1 · doi: 10.48550/arxiv.1310.6376 · pith_short_12: CCQ5HLSLFB2Z · pith_short_16: CCQ5HLSLFB2ZVYBD · pith_short_8: CCQ5HLSL

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/CCQ5HLSLFB2ZVYBDB3COWQUYAR \
  | 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: 10a1d3ae4b28759ae0230ec4eb42980453a2cebd6611ef9181635a9db32d2382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42a568868fd64633576d5caa1992ef4cab07fc94a23202a4208de1b36c596f3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-10-23T20:10:36Z",
    "title_canon_sha256": "fa7a8b0763ad6273c7a6e0f636d91f42e3b5c5fb7d35a1eb53bd931d19739f67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6376",
    "kind": "arxiv",
    "version": 1
  }
}