Pith Number

pith:FDPHZJCP

pith:2006:FDPHZJCPERBSBUTNTBRZDIATKX

not attested not anchored not stored refs pending

Approximating the Amplitude and Form of Limit Cycles in the Weakly Nonlinear Regime of Lienard Systems

Jose-Luis Lopez, Ricardo Lopez-Ruiz

arxiv:nlin/0603076 v1 · 2006-03-31 · nlin.AO · cs.DM · 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{FDPHZJCPERBSBUTNTBRZDIATKX}

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	2026-05-18T01:38:18.168327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28de7ca44f244320d26d986391a01355e88f70ac69ee59fefabe67f359199790

Aliases

arxiv: nlin/0603076 · arxiv_version: nlin/0603076v1 · doi: 10.48550/arxiv.nlin/0603076 · pith_short_12: FDPHZJCPERBS · pith_short_16: FDPHZJCPERBSBUTN · pith_short_8: FDPHZJCP

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/FDPHZJCPERBSBUTNTBRZDIATKX \
  | 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: 28de7ca44f244320d26d986391a01355e88f70ac69ee59fefabe67f359199790

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51316e576eb259c1be6dddafbfd860130cf0260e4ee08cfb8920b3b0bfd23aec",
    "cross_cats_sorted": [
      "cs.DM",
      "math.DS"
    ],
    "license": "",
    "primary_cat": "nlin.AO",
    "submitted_at": "2006-03-31T16:59:28Z",
    "title_canon_sha256": "4b71870de167acb64f7b0781b5eaece16c669bd4e52e44ac17ffdc8a79c2ee37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0603076",
    "kind": "arxiv",
    "version": 1
  }
}