Pith Number

pith:JA7GY7FL

pith:1994:JA7GY7FLLX2E7T6H2F7GQOUCQB

not attested not anchored not stored refs pending

Gauss hypergeometric function and quadratic R-matrix algebras

Tom H. Koornwinder, Vadim B. Kuznetsov

arxiv:math/9403218 v1 · 1994-03-31 · math.QA · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JA7GY7FLLX2E7T6H2F7GQOUCQB}

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	2026-05-18T01:05:51.541993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

483e6c7cab5df44fcfc7d17e683a82806d14b041489ce76ac9aea4f8d83f1728

Aliases

arxiv: math/9403218 · arxiv_version: math/9403218v1 · doi: 10.48550/arxiv.math/9403218 · pith_short_12: JA7GY7FLLX2E · pith_short_16: JA7GY7FLLX2E7T6H · pith_short_8: JA7GY7FL

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/JA7GY7FLLX2E7T6H2F7GQOUCQB \
  | 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: 483e6c7cab5df44fcfc7d17e683a82806d14b041489ce76ac9aea4f8d83f1728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b2f67652a20fd448ac70f940c9d0717a7458b8f6b572e58957a3da9f77972a3",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "1994-03-31T00:00:00Z",
    "title_canon_sha256": "436db826eaf25a6c466c83c073b0a1df2c31ed3be6050004793e74071e7b6c40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9403218",
    "kind": "arxiv",
    "version": 1
  }
}