Pith Number

pith:IWDKUWJX

pith:2014:IWDKUWJXNQK65SSCKXEKYTR2TE

not attested not anchored not stored refs pending

A new integrable anisotropic oscillator on the two-dimensional sphere and the hyperbolic plane

Alfonso Blasco, Angel Ballesteros, Fabio Musso, Francisco J. Herranz

arxiv:1403.1829 v2 · 2014-03-07 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWDKUWJXNQK65SSCKXEKYTR2TE}

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	2026-05-18T02:39:23.819752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4586aa59376c15eeca4255c8ac4e3a990b348899d75a1662da98ee9130705aa5

Aliases

arxiv: 1403.1829 · arxiv_version: 1403.1829v2 · doi: 10.48550/arxiv.1403.1829 · pith_short_12: IWDKUWJXNQK6 · pith_short_16: IWDKUWJXNQK65SSC · pith_short_8: IWDKUWJX

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/IWDKUWJXNQK65SSCKXEKYTR2TE \
  | 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: 4586aa59376c15eeca4255c8ac4e3a990b348899d75a1662da98ee9130705aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "311b6c1883a57186e780e8c41f094809bc192ceed31c6ab6b6d6956299f8aa0d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-03-07T18:11:36Z",
    "title_canon_sha256": "9a097e3495916bc0c1c926113c0b5ec055ef142f553f404576daa7608c26a175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1829",
    "kind": "arxiv",
    "version": 2
  }
}