Pith Number

pith:2E75C4PJ

pith:2011:2E75C4PJHO6IYK77JIVE7RD7PW

not attested not anchored not stored refs pending

Chaotic iterations versus Spread-spectrum: topological-security and stego-security

Christophe Guyeux, Jacques M. Bahi, Nicolas Friot

arxiv:1112.3874 v1 · 2011-12-16 · cs.CR · cs.MM · math.DS · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2E75C4PJHO6IYK77JIVE7RD7PW}

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	2026-05-18T04:06:08.556139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d13fd171e93bbc8c2bff4a2a4fc47f7d9a0276d2d3d45841643f93911f0af6a7

Aliases

arxiv: 1112.3874 · arxiv_version: 1112.3874v1 · doi: 10.48550/arxiv.1112.3874 · pith_short_12: 2E75C4PJHO6I · pith_short_16: 2E75C4PJHO6IYK77 · pith_short_8: 2E75C4PJ

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/2E75C4PJHO6IYK77JIVE7RD7PW \
  | 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: d13fd171e93bbc8c2bff4a2a4fc47f7d9a0276d2d3d45841643f93911f0af6a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab57621c033d54338a15b7c2a80b78f6259137ec3754e1de6624b0f50b35aca",
    "cross_cats_sorted": [
      "cs.MM",
      "math.DS",
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-12-16T16:12:49Z",
    "title_canon_sha256": "65c7a25faed12c7eee07a53b652f70c1cdcd9092b0def82c426ae0bb00f73976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3874",
    "kind": "arxiv",
    "version": 1
  }
}