Pith Number

pith:UWCRSFWP

pith:2016:UWCRSFWPVBUSPSN3SXIM66RC3O

not attested not anchored not stored refs pending

Quantum oscillator and Kepler-Coulomb problems in curved spaces: deformed shape invariance, point canonical transformations, and rational extensions

C. Quesne

arxiv:1604.04136 v2 · 2016-04-14 · 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{UWCRSFWPVBUSPSN3SXIM66RC3O}

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	2026-05-18T01:00:39.335267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5851916cfa86927c9bb95d0cf7a22db94dd5c57424b4cc46acdeff0f47d8627

Aliases

arxiv: 1604.04136 · arxiv_version: 1604.04136v2 · doi: 10.48550/arxiv.1604.04136 · pith_short_12: UWCRSFWPVBUS · pith_short_16: UWCRSFWPVBUSPSN3 · pith_short_8: UWCRSFWP

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/UWCRSFWPVBUSPSN3SXIM66RC3O \
  | 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: a5851916cfa86927c9bb95d0cf7a22db94dd5c57424b4cc46acdeff0f47d8627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "251fb46cfa3ef86896adbb566e4c83832ae47d79819874e8c679e6692d6debae",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-04-14T12:47:02Z",
    "title_canon_sha256": "d1fbc140775472f9a85b91dd865e7caf3b953dee85fea2a87a5f2e3f22857c90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04136",
    "kind": "arxiv",
    "version": 2
  }
}