Pith Number

pith:GQZ4ECOL

pith:2013:GQZ4ECOLJPCLUWQOQJYUO3OP7R

not attested not anchored not stored refs pending

Minutiae Based Thermal Face Recognition using Blood Perfusion Data

Ayan Seal, Debotosh Bhattacharjee, Dipak Kumar Basu, Mita Nasipuri

arxiv:1309.0999 v1 · 2013-09-04 · 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{GQZ4ECOLJPCLUWQOQJYUO3OP7R}

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	2026-05-18T03:14:09.364309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3433c209cb4bc4ba5a0e8271476dcffc517c7954ea8e6f2806f7d8819299021e

Aliases

arxiv: 1309.0999 · arxiv_version: 1309.0999v1 · doi: 10.48550/arxiv.1309.0999 · pith_short_12: GQZ4ECOLJPCL · pith_short_16: GQZ4ECOLJPCLUWQO · pith_short_8: GQZ4ECOL

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/GQZ4ECOLJPCLUWQOQJYUO3OP7R \
  | 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: 3433c209cb4bc4ba5a0e8271476dcffc517c7954ea8e6f2806f7d8819299021e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fb8dd3d4741f6773aa28444ed5a76bc7b9ecac3ba557a9f0454a8d244d3c121",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-09-04T12:18:55Z",
    "title_canon_sha256": "467bcaf5fd2a457a5b4e2f7ae9359cdc2f4453ba8d42919f6921a2209419385c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0999",
    "kind": "arxiv",
    "version": 1
  }
}