Pith Number

pith:IVQJZU2G

pith:2011:IVQJZU2G67ED55E4ETNAZUALFD

not attested not anchored not stored refs pending

Exceptional orthogonal polynomials and new exactly solvable potentials in quantum mechanics

C. Quesne

arxiv:1111.6467 v2 · 2011-11-28 · math-ph · 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{IVQJZU2G67ED55E4ETNAZUALFD}

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	2026-05-18T01:59:22.983591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45609cd346f7c83ef49c24da0cd00b28f86bd6c18430a72ad8af1ebfc2510e03

Aliases

arxiv: 1111.6467 · arxiv_version: 1111.6467v2 · doi: 10.48550/arxiv.1111.6467 · pith_short_12: IVQJZU2G67ED · pith_short_16: IVQJZU2G67ED55E4 · pith_short_8: IVQJZU2G

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/IVQJZU2G67ED55E4ETNAZUALFD \
  | 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: 45609cd346f7c83ef49c24da0cd00b28f86bd6c18430a72ad8af1ebfc2510e03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1914511871f29baa13d31232f5bf9d8c1aa246e0223304c166feb19a3d92a000",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-11-28T15:12:16Z",
    "title_canon_sha256": "1d463837236de2d60fc4fade60cc792f6ff485f0bf016ae39d636b3e9302b7f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6467",
    "kind": "arxiv",
    "version": 2
  }
}