Pith Number

pith:4C4HU5CH

pith:2017:4C4HU5CHMZWNGHI2X3GFG7U2KZ

not attested not anchored not stored refs pending

Analysis of NIST SP800-22 focusing on randomness of each sequence

Atsushi Iwasaki

arxiv:1710.01441 v1 · 2017-10-04 · 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{4C4HU5CHMZWNGHI2X3GFG7U2KZ}

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	2026-05-18T00:33:42.772035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0b87a7447666cd31d1abecc537e9a56505f4efb41300a92e912788b21979a9a

Aliases

arxiv: 1710.01441 · arxiv_version: 1710.01441v1 · doi: 10.48550/arxiv.1710.01441 · pith_short_12: 4C4HU5CHMZWN · pith_short_16: 4C4HU5CHMZWNGHI2 · pith_short_8: 4C4HU5CH

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/4C4HU5CHMZWNGHI2X3GFG7U2KZ \
  | 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: e0b87a7447666cd31d1abecc537e9a56505f4efb41300a92e912788b21979a9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19870037504226acfc876525c9b32c4e2e5633ffbfbf7113f6c53815ed14fa4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-10-04T02:27:41Z",
    "title_canon_sha256": "5d3ff56247269df6add8650c4b8ea306df08dc872b3dc5191710fb080984f269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01441",
    "kind": "arxiv",
    "version": 1
  }
}