Pith Number

pith:GVNBAQPN

pith:2012:GVNBAQPNGPN6B4LZSWXRJJYHVQ

not attested not anchored not stored refs pending

Identification of unknown parameters and orders via cuckoo search oriented statistically by differential evolution for non-commensurate fractional order chaotic systems

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

arxiv:1208.0049 v3 · 2012-07-29 · nlin.CD · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVNBAQPNGPN6B4LZSWXRJJYHVQ}

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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	2026-05-18T03:49:00.589687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

355a1041ed33dbe0f17995af14a707ac2ce1a686f66e42efcd0ebcc31e299418

Aliases

arxiv: 1208.0049 · arxiv_version: 1208.0049v3 · doi: 10.48550/arxiv.1208.0049 · pith_short_12: GVNBAQPNGPN6 · pith_short_16: GVNBAQPNGPN6B4LZ · pith_short_8: GVNBAQPN

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/GVNBAQPNGPN6B4LZSWXRJJYHVQ \
  | 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: 355a1041ed33dbe0f17995af14a707ac2ce1a686f66e42efcd0ebcc31e299418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3da2985c4ce61b127b7e66ad729e9fe2567b63a313ced8873d917217dd909301",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-07-29T15:39:20Z",
    "title_canon_sha256": "a703880327e36d6c81d3dc7d013a29985d35a3985c0616ea11ff394e7dad3645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0049",
    "kind": "arxiv",
    "version": 3
  }
}