Pith Number

pith:QWXRL3TG

pith:2022:QWXRL3TGYPXH6ZVGRWS63VNDNQ

not attested not anchored not stored refs pending

Synthetic Latent Fingerprint Generator

Andre Brasil Vieira Wyzykowski, Anil K. Jain

arxiv:2208.13811 v1 · 2022-08-29 · 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{QWXRL3TGYPXH6ZVGRWS63VNDNQ}

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	2026-07-05T04:53:05.604362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85af15ee66c3ee7f66a68da5edd5a36c3529102446a145ae8fc18857bd0dabad

Aliases

arxiv: 2208.13811 · arxiv_version: 2208.13811v1 · doi: 10.48550/arxiv.2208.13811 · pith_short_12: QWXRL3TGYPXH · pith_short_16: QWXRL3TGYPXH6ZVG · pith_short_8: QWXRL3TG

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/QWXRL3TGYPXH6ZVGRWS63VNDNQ \
  | 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: 85af15ee66c3ee7f66a68da5edd5a36c3529102446a145ae8fc18857bd0dabad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bff48e21460459a109740dc215cba284fc72d47327d51f12ff7482c0e560615",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-08-29T18:02:02Z",
    "title_canon_sha256": "f07c9c6446c29eee6b726810a4900980b5a9cf547d59674135a04696d5dae7b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.13811",
    "kind": "arxiv",
    "version": 1
  }
}