Pith Number

pith:BFQWAKD4

pith:2015:BFQWAKD4F3MUTD6H7GR2Y4CR5L

not attested not anchored not stored refs pending

Making sense of Open Data Statistics with Information from Wikipedia

Daniel Hienert, Dennis Wegener, Siegfried Schomisch

arxiv:1504.06966 v1 · 2015-04-27 · cs.HC · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFQWAKD4F3MUTD6H7GR2Y4CR5L}

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	2026-05-18T02:17:44.001232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

096160287c2ed9498fc7f9a3ac7051ead62034dd369f93d2043e21dcafbf904a

Aliases

arxiv: 1504.06966 · arxiv_version: 1504.06966v1 · doi: 10.48550/arxiv.1504.06966 · pith_short_12: BFQWAKD4F3MU · pith_short_16: BFQWAKD4F3MUTD6H · pith_short_8: BFQWAKD4

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/BFQWAKD4F3MUTD6H7GR2Y4CR5L \
  | 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: 096160287c2ed9498fc7f9a3ac7051ead62034dd369f93d2043e21dcafbf904a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78aae6da489e5476c50a91f901782be26738db8a78c4530cebe5e4052bdea6cb",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-04-27T08:17:32Z",
    "title_canon_sha256": "ca2e52fc42d0c19edf87e37d9feaf2364749aa2bff9939eba247614c6632399d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06966",
    "kind": "arxiv",
    "version": 1
  }
}