Pith Number

pith:UUOFT7QJ

pith:2012:UUOFT7QJSSZVIIXKAEQBJUM7A2

not attested not anchored not stored refs pending

A class of solvable coupled nonlinear oscillators with amplitude independent frequencies

Jane H. Sheeba, M. Lakshmanan, R. Gladwin Pradeep, R.S. Divyasree, V.K.Chandrasekar

arxiv:1204.6166 v1 · 2012-04-27 · 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{UUOFT7QJSSZVIIXKAEQBJUM7A2}

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	2026-05-18T03:56:46.836772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a51c59fe0994b35422ea012014d19f068252dd731ad3e66b3d0fb0300c6ddba1

Aliases

arxiv: 1204.6166 · arxiv_version: 1204.6166v1 · doi: 10.48550/arxiv.1204.6166 · pith_short_12: UUOFT7QJSSZV · pith_short_16: UUOFT7QJSSZVIIXK · pith_short_8: UUOFT7QJ

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/UUOFT7QJSSZVIIXKAEQBJUM7A2 \
  | 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: a51c59fe0994b35422ea012014d19f068252dd731ad3e66b3d0fb0300c6ddba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0474645ea2835803d43835a6bda211c6c8a9df3596e0c45fc63e89fd7cf4c10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-04-27T10:22:49Z",
    "title_canon_sha256": "2b544f07db35a5c0e1752e5060ddb27b7b25829c90f1a4a49e83d2cec7df35ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6166",
    "kind": "arxiv",
    "version": 1
  }
}