Pith Number

pith:P4SIDPD3

pith:2012:P4SIDPD3YDMWTIAAUHNUILNG6B

not attested not anchored not stored refs pending

The Universal Askey-Wilson Algebra and DAHA of Type $(C_1^{\vee},C_1)$

Paul Terwilliger

arxiv:1202.4673 v2 · 2012-02-21 · 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{P4SIDPD3YDMWTIAAUHNUILNG6B}

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	2026-05-18T03:18:31.985792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2481bc7bc0d969a000a1db442da6f06de835e42627422a5e80152549844e5b

Aliases

arxiv: 1202.4673 · arxiv_version: 1202.4673v2 · doi: 10.48550/arxiv.1202.4673 · pith_short_12: P4SIDPD3YDMW · pith_short_16: P4SIDPD3YDMWTIAA · pith_short_8: P4SIDPD3

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/P4SIDPD3YDMWTIAAUHNUILNG6B \
  | 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: 7f2481bc7bc0d969a000a1db442da6f06de835e42627422a5e80152549844e5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "853ec95720e22c010039d555b56aa79391cb2ed456e0343ec032867036ba6ec2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2012-02-21T15:29:36Z",
    "title_canon_sha256": "891431ae871af95c523a7e881f1bf5a5ca0e7ab5b72482bfcb0711d05cac57ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4673",
    "kind": "arxiv",
    "version": 2
  }
}