Pith Number

pith:IZDTBP6F

pith:2012:IZDTBP6F4JT3VZTAVRH5YY3CHO

not attested not anchored not stored refs pending

A New Randomness Evaluation Method with Applications to Image Shuffling and Encryption

Joseph P. Noonan, Sos Agaian, Yue Wu

arxiv:1211.1654 v1 · 2012-11-07 · cs.CR · cs.CV · 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{IZDTBP6F4JT3VZTAVRH5YY3CHO}

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	2026-05-18T03:41:20.566173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

464730bfc5e267bae660ac4fdc63623b807faafeb6faa04c34230425c321b661

Aliases

arxiv: 1211.1654 · arxiv_version: 1211.1654v1 · doi: 10.48550/arxiv.1211.1654 · pith_short_12: IZDTBP6F4JT3 · pith_short_16: IZDTBP6F4JT3VZTA · pith_short_8: IZDTBP6F

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/IZDTBP6F4JT3VZTAVRH5YY3CHO \
  | 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: 464730bfc5e267bae660ac4fdc63623b807faafeb6faa04c34230425c321b661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "677cdc7df3a9eaa0eaa282aba61691ab78479d9ceccc833f1f32fa479041e28c",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-11-07T19:57:13Z",
    "title_canon_sha256": "5dde626dd5844fe713f95841e65083faae7ef0c03a90c12211fa893a1d3cb6aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1654",
    "kind": "arxiv",
    "version": 1
  }
}