Pith Number

pith:WQZRVIU3

pith:2013:WQZRVIU3WDJ53H2374EE7R5QFB

not attested not anchored not stored refs pending

GUI Database for the Equipment Store of the Department of Geomatic Engineering, KNUST

A. B. Agyemang, J. A. Quaye-Ballard, J. E. N. Ablade, N. Y. Oppong-Quayson, R. An

arxiv:1304.3120 v1 · 2013-04-10 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQZRVIU3WDJ53H2374EE7R5QFB}

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	2026-05-18T03:28:18.593548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4331aa29bb0d3dd9f5bff084fc7b0286ae3b5431c6d4e3ac4f1198ff1a63451

Aliases

arxiv: 1304.3120 · arxiv_version: 1304.3120v1 · doi: 10.48550/arxiv.1304.3120 · pith_short_12: WQZRVIU3WDJ5 · pith_short_16: WQZRVIU3WDJ53H23 · pith_short_8: WQZRVIU3

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/WQZRVIU3WDJ53H2374EE7R5QFB \
  | 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: b4331aa29bb0d3dd9f5bff084fc7b0286ae3b5431c6d4e3ac4f1198ff1a63451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58578d6e3a32c560638eb2c956d30e0f102199b484ca18ee5e37d8972c07adab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-04-10T00:25:01Z",
    "title_canon_sha256": "aca05f4018d0c31daf46509eb09342fa307f9e50bfcdf42a988d2cbbf76a8c26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3120",
    "kind": "arxiv",
    "version": 1
  }
}