Pith Number

pith:H54JZFVA

pith:2012:H54JZFVASUKN7ZFUETFODJZL3J

not attested not anchored not stored refs pending

A mathematical problem for security analysis of hash functions and pseudorandom generators

Koji Nuida, Shizuo Kaji, Takuro Abe, Toshiaki Maeno, Yasuhide Numata

arxiv:1206.0069 v2 · 2012-06-01 · cs.CR · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H54JZFVASUKN7ZFUETFODJZL3J}

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	2026-05-18T01:55:43.533057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f789c96a09514dfe4b424cae1a72bda4dd2822a8b07d87ade65bea0b1ef3d80

Aliases

arxiv: 1206.0069 · arxiv_version: 1206.0069v2 · doi: 10.48550/arxiv.1206.0069 · pith_short_12: H54JZFVASUKN · pith_short_16: H54JZFVASUKN7ZFU · pith_short_8: H54JZFVA

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/H54JZFVASUKN7ZFUETFODJZL3J \
  | 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: 3f789c96a09514dfe4b424cae1a72bda4dd2822a8b07d87ade65bea0b1ef3d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11a2d67c6cad889257d084fe843ccf82b6215a17e29d19f922c638bc6a832b03",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-06-01T02:41:01Z",
    "title_canon_sha256": "b494f7275d2901745389df3fb58c88977ac10b9ba398d06b14dd6df1a8ce7acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0069",
    "kind": "arxiv",
    "version": 2
  }
}