Pith Number

pith:K55DDUOY

pith:2010:K55DDUOYWD3TRP42654MP7T3AJ

not attested not anchored not stored refs pending

Hierarchical mixture models for assessing fingerprint individuality

Mingfei Li, Sarat C. Dass

arxiv:1009.5778 v1 · 2010-09-29 · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K55DDUOYWD3TRP42654MP7T3AJ}

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	2026-05-18T04:40:08.918406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

577a31d1d8b0f738bf9af778c7fe7b0274168b0822f37d5f51316a47626585a2

Aliases

arxiv: 1009.5778 · arxiv_version: 1009.5778v1 · doi: 10.48550/arxiv.1009.5778 · pith_short_12: K55DDUOYWD3T · pith_short_16: K55DDUOYWD3TRP42 · pith_short_8: K55DDUOY

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/K55DDUOYWD3TRP42654MP7T3AJ \
  | 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: 577a31d1d8b0f738bf9af778c7fe7b0274168b0822f37d5f51316a47626585a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f50f5c14f1173df446cec102b9ea2d7ee0b2fa9f8a306661ec9a6b44740674d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2010-09-29T06:05:19Z",
    "title_canon_sha256": "29f41719a329f9f01c4a59e947a02f930af175d35f13890807dd18b869d76937"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5778",
    "kind": "arxiv",
    "version": 1
  }
}