Pith Number

pith:UFP5KDHU

pith:2003:UFP5KDHUJFW5WEOBJYZYGEVS75

not attested not anchored not stored refs pending

Chaos-based cryptograph incorporated with S-box algebraic operation

Gang Hu, Guoning Tang, Huaping Lu, Shihong Wang

arxiv:nlin/0306029 v1 · 2003-06-17 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFP5KDHUJFW5WEOBJYZYGEVS75}

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	2026-05-18T01:38:19.340271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15fd50cf4496ddb11c14e338312b2ff65e5340d77a9ee003ef4127cf9726ada

Aliases

arxiv: nlin/0306029 · arxiv_version: nlin/0306029v1 · doi: 10.48550/arxiv.nlin/0306029 · pith_short_12: UFP5KDHUJFW5 · pith_short_16: UFP5KDHUJFW5WEOB · pith_short_8: UFP5KDHU

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/UFP5KDHUJFW5WEOBJYZYGEVS75 \
  | 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: a15fd50cf4496ddb11c14e338312b2ff65e5340d77a9ee003ef4127cf9726ada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46eb130ca8f6c41db4895969e94d18e268fed3b12aeba9ed7bbaa67f0dc88e92",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2003-06-17T14:28:11Z",
    "title_canon_sha256": "e6e1377e62b9b533d24b0fdd431772f3f95f0e429b627a407b4b74f345a8b48a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0306029",
    "kind": "arxiv",
    "version": 1
  }
}