Pith Number

pith:KZEB6EHU

pith:2011:KZEB6EHUF4MNJNH5NKMVMVVTA5

not attested not anchored not stored refs pending

Meixner polynomials in several variables satisfying bispectral difference equations

Plamen Iliev

arxiv:1112.5589 v2 · 2011-12-23 · math.CA · math.QA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZEB6EHUF4MNJNH5NKMVMVVTA5}

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	2026-05-18T03:55:01.564237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56481f10f42f18d4b4fd6a995656b3077eb538a1fc6b09ec3ad2160eed22d201

Aliases

arxiv: 1112.5589 · arxiv_version: 1112.5589v2 · doi: 10.48550/arxiv.1112.5589 · pith_short_12: KZEB6EHUF4MN · pith_short_16: KZEB6EHUF4MNJNH5 · pith_short_8: KZEB6EHU

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/KZEB6EHUF4MNJNH5NKMVMVVTA5 \
  | 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: 56481f10f42f18d4b4fd6a995656b3077eb538a1fc6b09ec3ad2160eed22d201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4823862b80228709816bf464b174cee99edcb2b612caa185cc11bcb9c7c5fd53",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-12-23T14:05:01Z",
    "title_canon_sha256": "be7013797cabeaffbcdf130dc4e4c30682c0b833be21e8b5c5efd47dd5745ec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5589",
    "kind": "arxiv",
    "version": 2
  }
}