Pith Number

pith:KPDZFPLL

pith:2018:KPDZFPLL3ZMUPVVXZUERQYEA4A

not attested not anchored not stored refs pending

Sokoto Coventry Fingerprint Dataset

Anne James, Ariel Ruiz-Garcia, Vasile Palade, Yahaya Isah Shehu

arxiv:1807.10609 v1 · 2018-07-24 · 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{KPDZFPLL3ZMUPVVXZUERQYEA4A}

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	2026-05-18T00:09:40.026437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53c792bd6bde5947d6b7cd09186080e0117d09ecc8f79e2fe65730fd7c255502

Aliases

arxiv: 1807.10609 · arxiv_version: 1807.10609v1 · doi: 10.48550/arxiv.1807.10609 · pith_short_12: KPDZFPLL3ZMU · pith_short_16: KPDZFPLL3ZMUPVVX · pith_short_8: KPDZFPLL

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/KPDZFPLL3ZMUPVVXZUERQYEA4A \
  | 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: 53c792bd6bde5947d6b7cd09186080e0117d09ecc8f79e2fe65730fd7c255502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe2160744a28b000901eb18278b5e370fa8aaaecf9631fcc84094fb15d4a47d4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-24T13:14:11Z",
    "title_canon_sha256": "507966f27ef0d514933d1e34c1815b1e886d18b52ea315051cca198f65b1d9ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10609",
    "kind": "arxiv",
    "version": 1
  }
}