Pith Number

pith:NPJO54Q3

pith:2011:NPJO54Q3WBOGXQGJWSMBWG5USA

not attested not anchored not stored refs pending

Higher-order SUSY, exactly solvable potentials, and exceptional orthogonal polynomials

C. Quesne

arxiv:1106.1990 v3 · 2011-06-10 · math-ph · hep-th · math.MP · 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{NPJO54Q3WBOGXQGJWSMBWG5USA}

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	2026-05-18T02:01:40.126533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd2eef21bb05c6bc0c9b4981b1bb49023945d1cb5091156fa41679deb363465

Aliases

arxiv: 1106.1990 · arxiv_version: 1106.1990v3 · doi: 10.48550/arxiv.1106.1990 · pith_short_12: NPJO54Q3WBOG · pith_short_16: NPJO54Q3WBOGXQGJ · pith_short_8: NPJO54Q3

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/NPJO54Q3WBOGXQGJWSMBWG5USA \
  | 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: 6bd2eef21bb05c6bc0c9b4981b1bb49023945d1cb5091156fa41679deb363465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef3ee7f9c19ed62dd5f2d8a9b3a4bee8855c8647977cf5ef8152721383c7a851",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-06-10T09:29:07Z",
    "title_canon_sha256": "9845972aa5bb12c6c09ef6e295fb22a013700f69126bfce9d308589daf13b8ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1990",
    "kind": "arxiv",
    "version": 3
  }
}