Pith Number

pith:427Y5RTP

pith:2015:427Y5RTPWRZ4QYGRYLRHYYFMRP

not attested not anchored not stored refs pending

Theoretical Design and FPGA-Based Implementation of Higher-Dimensional Digital Chaotic Systems

Chengqing Li, Christophe Guyeux, Jacques M. Bahi, Jinhu L\"u, Qianxue Wang, Simin Yu, Xiaole Fang

arxiv:1509.04469 v3 · 2015-09-15 · 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{427Y5RTPWRZ4QYGRYLRHYYFMRP}

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	2026-05-18T01:04:00.057019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6bf8ec66fb473c860d1c2e27c60ac8bec2fb1d2418c15d08a49c23f084c2225

Aliases

arxiv: 1509.04469 · arxiv_version: 1509.04469v3 · doi: 10.48550/arxiv.1509.04469 · pith_short_12: 427Y5RTPWRZ4 · pith_short_16: 427Y5RTPWRZ4QYGR · pith_short_8: 427Y5RTP

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/427Y5RTPWRZ4QYGRYLRHYYFMRP \
  | 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: e6bf8ec66fb473c860d1c2e27c60ac8bec2fb1d2418c15d08a49c23f084c2225

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbd0d8bd14ae12a288b4c35fc83c3197b96a39c8b72f1abdb863c9d27c0e85dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2015-09-15T09:57:17Z",
    "title_canon_sha256": "e48b5ee0c18ce098ed0e568b44526161baf8b8b4d5464a0777bb5cc89e720a79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04469",
    "kind": "arxiv",
    "version": 3
  }
}