Pith Number

pith:T32CJXFO

pith:2017:T32CJXFOTXAKATLABVLPQNXJ6T

not attested not anchored not stored refs pending

A Characterization of Askey-Wilson polynomials

Kerstin Jordaan, Maurice Kenfack Nangho

arxiv:1711.03349 v3 · 2017-11-09 · 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{T32CJXFOTXAKATLABVLPQNXJ6T}

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	2026-05-18T00:07:43.461427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ef424dcae9dc0a04d600d56f836e9f4fd7dab4504a1c56b89c09aecde01fbd5

Aliases

arxiv: 1711.03349 · arxiv_version: 1711.03349v3 · doi: 10.48550/arxiv.1711.03349 · pith_short_12: T32CJXFOTXAK · pith_short_16: T32CJXFOTXAKATLA · pith_short_8: T32CJXFO

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/T32CJXFOTXAKATLABVLPQNXJ6T \
  | 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: 9ef424dcae9dc0a04d600d56f836e9f4fd7dab4504a1c56b89c09aecde01fbd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef02317867f335e5a02e34eca8dbb8460c5a38c4b696ca0e074657e70eca260d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-11-09T12:28:15Z",
    "title_canon_sha256": "72e5ec96c717fb8ccd2d3f593ef21853fac3d99a008f1d7634a1836626c45b5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03349",
    "kind": "arxiv",
    "version": 3
  }
}