Pith Number

pith:5FTR5NNF

pith:2014:5FTR5NNF6MHWEM7YK6TCYHXJAL

not attested not anchored not stored refs pending

Generalized nonlinear oscillators with quasi-harmonic behaviour: classical solutions

C. Quesne

arxiv:1407.8390 v2 · 2014-07-31 · math-ph · math.MP · nlin.SI · physics.class-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{5FTR5NNF6MHWEM7YK6TCYHXJAL}

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	2026-05-18T01:42:26.775027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9671eb5a5f30f6233f857a62c1ee902dee02654e242bf952961938cda0e9c55

Aliases

arxiv: 1407.8390 · arxiv_version: 1407.8390v2 · doi: 10.48550/arxiv.1407.8390 · pith_short_12: 5FTR5NNF6MHW · pith_short_16: 5FTR5NNF6MHWEM7Y · pith_short_8: 5FTR5NNF

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/5FTR5NNF6MHWEM7YK6TCYHXJAL \
  | 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: e9671eb5a5f30f6233f857a62c1ee902dee02654e242bf952961938cda0e9c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4d60976a4684bb222ce0a13a921db5d3748f005c277749cfe1fcfe232a1c197",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-07-31T12:47:35Z",
    "title_canon_sha256": "69428b9003e68394b943f60ac35156dc978a09c434b0f3bf930e1961e94eb4bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8390",
    "kind": "arxiv",
    "version": 2
  }
}