Pith Number

pith:2SCLDT3Q

pith:2012:2SCLDT3QP2ODS3PVC6L5TIM5ZD

not attested not anchored not stored refs pending

A high-order, purely frequency based harmonic balance formulation for continuation of periodic solutions: The case of non-polynomial nonlinearities

Bruno Cochelin (LMA), Christophe Vergez (LMA), Sami Karkar (LMA)

arxiv:1211.6626 v1 · 2012-11-28 · physics.class-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SCLDT3QP2ODS3PVC6L5TIM5ZD}

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	2026-05-18T03:39:44.161939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d484b1cf707e9c396df51797d9a19dc8f8e231b4086d3e358d371b5b435fccd7

Aliases

arxiv: 1211.6626 · arxiv_version: 1211.6626v1 · doi: 10.48550/arxiv.1211.6626 · pith_short_12: 2SCLDT3QP2OD · pith_short_16: 2SCLDT3QP2ODS3PV · pith_short_8: 2SCLDT3Q

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/2SCLDT3QP2ODS3PVC6L5TIM5ZD \
  | 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: d484b1cf707e9c396df51797d9a19dc8f8e231b4086d3e358d371b5b435fccd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "748e3d246d28e71fb2567877ba5194e72e25ed67c2f8726d771a047aaac68a2e",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2012-11-28T15:17:38Z",
    "title_canon_sha256": "952fdd2e2ece34e60653831fd360533feff73ca287a254b1f3cf820590519eb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6626",
    "kind": "arxiv",
    "version": 1
  }
}