Pith Number

pith:Y7WOBGV2

pith:2017:Y7WOBGV2PKZIRSYOLK4SAJSLAP

not attested not anchored not stored refs pending

Randomness Evaluation with the Discrete Fourier Transform Test Based on Exact Analysis of the Reference Distribution

Hiroki Okada, Ken Umeno

arxiv:1701.01960 v1 · 2017-01-08 · cs.CR · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7WOBGV2PKZIRSYOLK4SAJSLAP}

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	2026-05-18T00:21:51.451280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ece09aba7ab288cb0e5ab920264b03f3ebd8c768cbed48b08cd51ec90899cf

Aliases

arxiv: 1701.01960 · arxiv_version: 1701.01960v1 · doi: 10.48550/arxiv.1701.01960 · pith_short_12: Y7WOBGV2PKZI · pith_short_16: Y7WOBGV2PKZIRSYO · pith_short_8: Y7WOBGV2

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/Y7WOBGV2PKZIRSYOLK4SAJSLAP \
  | 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: c7ece09aba7ab288cb0e5ab920264b03f3ebd8c768cbed48b08cd51ec90899cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7070793e3893e4886cd5823dbfe195d9421bc174293345020f1472a5d617c7",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-01-08T14:02:52Z",
    "title_canon_sha256": "aba9fcebbc9cc40af665b5b8cf8ee67837ca37ca9b93ec08a2ef9aae1554c79f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01960",
    "kind": "arxiv",
    "version": 1
  }
}