Pith Number

pith:4V5HHKEU

pith:2010:4V5HHKEUZFOCOOA5AIUKSNYT2P

not attested not anchored not stored refs pending

Chaotic iterations versus Spread-spectrum: chaos and stego security

Christophe Guyeux, Jacques M. Bahi, Nicolas Friot

arxiv:1005.0705 v3 · 2010-05-05 · 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{4V5HHKEUZFOCOOA5AIUKSNYT2P}

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	2026-05-18T02:24:08.979063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e57a73a894c95c27381d0228a93713d3c65e316e9b334defd68450f010b20a5c

Aliases

arxiv: 1005.0705 · arxiv_version: 1005.0705v3 · doi: 10.48550/arxiv.1005.0705 · pith_short_12: 4V5HHKEUZFOC · pith_short_16: 4V5HHKEUZFOCOOA5 · pith_short_8: 4V5HHKEU

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/4V5HHKEUZFOCOOA5AIUKSNYT2P \
  | 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: e57a73a894c95c27381d0228a93713d3c65e316e9b334defd68450f010b20a5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ffb5f5a9cbe8424245d5744d21883ed32a0889b43cbd2fe33f80441dbd9ba65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2010-05-05T09:02:29Z",
    "title_canon_sha256": "49da43ba118cf22edcbcabd79ad30f71a726d198da66e5c83fb39bda64c5878d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0705",
    "kind": "arxiv",
    "version": 3
  }
}