Pith Number

pith:QS6YMNKL

pith:2015:QS6YMNKLTSB3ODERWUEPSIM65W

not attested not anchored not stored refs pending

Estimation of Lyapunov dimension for the Chen and Lu systems

D. V. Kusakin, G. A. Leonov, N. A. Korzhemanova, N. V. Kuznetsov

arxiv:1504.04726 v1 · 2015-04-18 · nlin.CD · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QS6YMNKLTSB3ODERWUEPSIM65W}

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	2026-05-18T02:18:23.130461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84bd86354b9c83b70c91b508f9219eeda69dc29a49deb465dacf640823c8fc7e

Aliases

arxiv: 1504.04726 · arxiv_version: 1504.04726v1 · doi: 10.48550/arxiv.1504.04726 · pith_short_12: QS6YMNKLTSB3 · pith_short_16: QS6YMNKLTSB3ODER · pith_short_8: QS6YMNKL

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/QS6YMNKLTSB3ODERWUEPSIM65W \
  | 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: 84bd86354b9c83b70c91b508f9219eeda69dc29a49deb465dacf640823c8fc7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cd6f12c11949949e880c26c24329cbb6f3dcb0c610b8b70ac9d250f738c9086",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2015-04-18T14:48:23Z",
    "title_canon_sha256": "7438bc02de8bc5bbda3bc69fea6d1f97f5fd922580e922dd224cf14031c367ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04726",
    "kind": "arxiv",
    "version": 1
  }
}