Pith Number

pith:TWQHA4EX

pith:2019:TWQHA4EXRDG55B2W62BYWZRBXQ

not attested not anchored not stored refs pending

Fingerprint Spoof Generalization

Anil K. Jain, Tarang Chugh

arxiv:1912.02710 v1 · 2019-12-05 · 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{TWQHA4EXRDG55B2W62BYWZRBXQ}

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.

Cited by

1 paper in Pith

Continual Few-shot Adaptation for Synthetic Fingerprint Detection

Receipt and verification

First computed	2026-07-05T00:24:16.203426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9da070709788cdde8756f6838b6621bc39e470ff58df3be14cd3c0a3bdd102d7

Aliases

arxiv: 1912.02710 · arxiv_version: 1912.02710v1 · doi: 10.48550/arxiv.1912.02710 · pith_short_12: TWQHA4EXRDG5 · pith_short_16: TWQHA4EXRDG55B2W · pith_short_8: TWQHA4EX

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/TWQHA4EXRDG55B2W62BYWZRBXQ \
  | 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: 9da070709788cdde8756f6838b6621bc39e470ff58df3be14cd3c0a3bdd102d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a8ae26d17bdcc1d318a429f931f37585f1e0329a0d148aca300588f5480d018",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-05T16:43:24Z",
    "title_canon_sha256": "52abbb465a2c2de5773c2e68e76df961d91ae2122a810524cd32cebc261b5222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.02710",
    "kind": "arxiv",
    "version": 1
  }
}