Pith Number

pith:KTEIC67S

pith:2013:KTEIC67SVPDKMCBWR7DT6RHOW4

not attested not anchored not stored refs pending

Distance-regular graphs of $q$-Racah type and the universal Askey-Wilson algebra

Arjana \v{Z}itnik, Paul Terwilliger

arxiv:1307.7968 v1 · 2013-07-30 · math.CO · 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{KTEIC67SVPDKMCBWR7DT6RHOW4}

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	2026-05-18T03:17:12.825468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54c8817bf2abc6a608368fc73f44eeb73b097bd94ec15e4b5e2ec789a4b16f5c

Aliases

arxiv: 1307.7968 · arxiv_version: 1307.7968v1 · doi: 10.48550/arxiv.1307.7968 · pith_short_12: KTEIC67SVPDK · pith_short_16: KTEIC67SVPDKMCBW · pith_short_8: KTEIC67S

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/KTEIC67SVPDKMCBWR7DT6RHOW4 \
  | 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: 54c8817bf2abc6a608368fc73f44eeb73b097bd94ec15e4b5e2ec789a4b16f5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67e829a722639d4efcb62da0ddb7ff674acf92be4a8685331f4c1d4f719c3047",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-07-30T13:26:47Z",
    "title_canon_sha256": "370a14c8183b14460e4b5ea3c1670416810b0638fde05895c8c46cbc3b6c93ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7968",
    "kind": "arxiv",
    "version": 1
  }
}