Pith Number

pith:M3DMU6EA

pith:2004:M3DMU6EA353FXD37X6OTJPMY3W

not attested not anchored not stored refs pending

Breaking a chaos-noise-based secure communication scheme

Gonzalo \'Alvarez, Guanrong Chen, Shujun Li, Xuanqin Mou

arxiv:nlin/0407052 v4 · 2004-07-23 · nlin.CD · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3DMU6EA353FXD37X6OTJPMY3W}

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	2026-05-18T01:08:49.226290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c6ca7880df765b8f7fbf9d34bd98dd984095d6d086671446df881c51bac3e2

Aliases

arxiv: nlin/0407052 · arxiv_version: nlin/0407052v4 · doi: 10.48550/arxiv.nlin/0407052 · pith_short_12: M3DMU6EA353F · pith_short_16: M3DMU6EA353FXD37 · pith_short_8: M3DMU6EA

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/M3DMU6EA353FXD37X6OTJPMY3W \
  | 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: 66c6ca7880df765b8f7fbf9d34bd98dd984095d6d086671446df881c51bac3e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ec1e9521fd49484e6e90117f818750577cb036beacd0d4e0a06daa4056a11e7",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2004-07-23T20:57:06Z",
    "title_canon_sha256": "bacb441dea652bc43fdeda068587205dd487045b81d0ae066301fb8e3132c75e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0407052",
    "kind": "arxiv",
    "version": 4
  }
}