Pith Number

pith:C6VACQOI

pith:2012:C6VACQOIJHKX76S2QJ4DNHU32Z

not attested not anchored not stored refs pending

Disconjugacy, regularity of multi-indexed rationally-extended potentials, and Laguerre exceptional polynomials

Christiane Quesne, Yves Grandati (FCN)

arxiv:1211.5308 v2 · 2012-11-22 · 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{C6VACQOIJHKX76S2QJ4DNHU32Z}

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	2026-05-18T03:38:55.422827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17aa0141c849d57ffa5a8278369e9bd652531348db1c03a64d8f0ac092bb660c

Aliases

arxiv: 1211.5308 · arxiv_version: 1211.5308v2 · doi: 10.48550/arxiv.1211.5308 · pith_short_12: C6VACQOIJHKX · pith_short_16: C6VACQOIJHKX76S2 · pith_short_8: C6VACQOI

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/C6VACQOIJHKX76S2QJ4DNHU32Z \
  | 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: 17aa0141c849d57ffa5a8278369e9bd652531348db1c03a64d8f0ac092bb660c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca9b689f5b52d69dbc26e730e919f57da1eb65c8697460866825f58847d464e3",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-11-22T15:22:32Z",
    "title_canon_sha256": "51e3b5ac7e82fc4338bb85a66f39179d1618d7da6cb6f547178b9b7248fbead8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5308",
    "kind": "arxiv",
    "version": 2
  }
}