Pith Number

pith:ZDYGQF6L

pith:2013:ZDYGQF6LM3NMVDMHAHCTDFRHQS

not attested not anchored not stored refs pending

Infrared face recognition: a literature review

Hakim Bendada, Ognjen Arandjelovic, Reza Shoja Ghiass, Xavier Maldague

arxiv:1306.1603 v1 · 2013-06-07 · 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{ZDYGQF6LM3NMVDMHAHCTDFRHQS}

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	2026-05-18T03:21:32.969468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8f06817cb66daca8d8701c5319627848cd2eeab4acf336f36d19dc9a31b3a9c

Aliases

arxiv: 1306.1603 · arxiv_version: 1306.1603v1 · doi: 10.48550/arxiv.1306.1603 · pith_short_12: ZDYGQF6LM3NM · pith_short_16: ZDYGQF6LM3NMVDMH · pith_short_8: ZDYGQF6L

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/ZDYGQF6LM3NMVDMHAHCTDFRHQS \
  | 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: c8f06817cb66daca8d8701c5319627848cd2eeab4acf336f36d19dc9a31b3a9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d17eecb7b33e97c27ac43f25cc4d8709917ab62102acb55ea5291440abd0342",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-06-07T03:57:53Z",
    "title_canon_sha256": "f9430205ec2a3e4d3659b09a9b314d7320b826824d7faae9a9fc10e9d19e21dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1603",
    "kind": "arxiv",
    "version": 1
  }
}