Pith Number

pith:S7TA3MYK

pith:2005:S7TA3MYKSTQTD7CVTVEUUUBJT2

not attested not anchored not stored refs pending

A Simple and Unified Approach to Identify Integrable Nonlinear Oscillators and Systems

M. Lakshmanan, M. Senthilvelan, S. N. Pandey, V. K. Chandrasekar

arxiv:nlin/0511030 v1 · 2005-11-15 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7TA3MYKSTQTD7CVTVEUUUBJT2}

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	2026-05-18T04:04:17.456679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e60db30a94e131fc559d494a50299ebade6629e010ffaa82c62e264b3d481c

Aliases

arxiv: nlin/0511030 · arxiv_version: nlin/0511030v1 · doi: 10.48550/arxiv.nlin/0511030 · pith_short_12: S7TA3MYKSTQT · pith_short_16: S7TA3MYKSTQTD7CV · pith_short_8: S7TA3MYK

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/S7TA3MYKSTQTD7CVTVEUUUBJT2 \
  | 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: 97e60db30a94e131fc559d494a50299ebade6629e010ffaa82c62e264b3d481c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d66b784157f82cc02401749b54bae77e071989e148931d1858334b46a721d479",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-11-15T11:40:55Z",
    "title_canon_sha256": "acdca7a30bf3eff82ee6a882f99dc48c9017b281098f9ab44309a408e7603a01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0511030",
    "kind": "arxiv",
    "version": 1
  }
}