Pith Number

pith:JQ4FQS7N

pith:2014:JQ4FQS7NC5CDY3UR6YIFZG4QYW

not attested not anchored not stored refs pending

An exactly solvable deformation of the Coulomb problem associated with the Taub-NUT metric

Alberto Enciso, Angel Ballesteros, Danilo Riglioni, Francisco J. Herranz, Orlando Ragnisco

arxiv:1407.1401 v1 · 2014-07-05 · math-ph · math.MP · nlin.SI · quant-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{JQ4FQS7NC5CDY3UR6YIFZG4QYW}

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.

Cited by

1 paper in Pith

Geometry and integrability in $\mathcal{N}=8$ supersymmetric mechanics

Receipt and verification

First computed	2026-05-18T02:41:03.405133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c38584bed17443c6e91f6105c9b90c59712240cd7f3dfc9102434e1eb4e1a46

Aliases

arxiv: 1407.1401 · arxiv_version: 1407.1401v1 · doi: 10.48550/arxiv.1407.1401 · pith_short_12: JQ4FQS7NC5CD · pith_short_16: JQ4FQS7NC5CDY3UR · pith_short_8: JQ4FQS7N

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/JQ4FQS7NC5CDY3UR6YIFZG4QYW \
  | 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: 4c38584bed17443c6e91f6105c9b90c59712240cd7f3dfc9102434e1eb4e1a46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecbf026939b5e23948e2763e82c6f515a00ca9705199eeabb0189b87af515f8f",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-07-05T12:41:07Z",
    "title_canon_sha256": "20d02cafc92f2ee786f5c98cf259ff2c3f602b7492eead911e31f5d6e198d32a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1401",
    "kind": "arxiv",
    "version": 1
  }
}