Pith Number

pith:FY7LSCHA

pith:2012:FY7LSCHAKI635DWEC5K3QHQ4LC

not attested not anchored not stored refs pending

Self-growing differential equations for hyperchaotic systems reconstruction by modified genetic programming in a novel non-Lyapunov approach

Fei Gao, Feng-Xia Fei, Qian Xu, Yan-Fang Deng, Yi-Bo Qi

arxiv:1208.0048 v2 · 2012-07-29 · 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{FY7LSCHAKI635DWEC5K3QHQ4LC}

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	2026-05-18T03:49:32.239973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e3eb908e0523dbe8ec41755b81e1c58a63d87f48c8b04148bb1d07e07af5603

Aliases

arxiv: 1208.0048 · arxiv_version: 1208.0048v2 · doi: 10.48550/arxiv.1208.0048 · pith_short_12: FY7LSCHAKI63 · pith_short_16: FY7LSCHAKI635DWE · pith_short_8: FY7LSCHA

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/FY7LSCHAKI635DWEC5K3QHQ4LC \
  | 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: 2e3eb908e0523dbe8ec41755b81e1c58a63d87f48c8b04148bb1d07e07af5603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44e97968a682d0ce7c2fbe2c31c0338505dad6d211177eeb33b9e05870f4c81a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-07-29T18:31:45Z",
    "title_canon_sha256": "1eb16e0b6dfa8724337c60a7dc8b70cc4aa654d7c87a91e5bff127271673ad85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0048",
    "kind": "arxiv",
    "version": 2
  }
}