Pith Number

pith:4WAZKCQU

pith:2017:4WAZKCQU3XKAFDWVTY6LJQ46PX

not attested not anchored not stored refs pending

A $q$-generalization of the para-Racah polynomials

Alexei Zhedanov, Jean-Michel Lemay, Luc Vinet

arxiv:1708.03368 v1 · 2017-08-10 · 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{4WAZKCQU3XKAFDWVTY6LJQ46PX}

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	2026-05-18T00:38:13.314602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e581950a14ddd4028ed59e3cb4c39e7dc4bc36ab13eb2fbaaf231ca391ac7550

Aliases

arxiv: 1708.03368 · arxiv_version: 1708.03368v1 · doi: 10.48550/arxiv.1708.03368 · pith_short_12: 4WAZKCQU3XKA · pith_short_16: 4WAZKCQU3XKAFDWV · pith_short_8: 4WAZKCQU

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/4WAZKCQU3XKAFDWVTY6LJQ46PX \
  | 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: e581950a14ddd4028ed59e3cb4c39e7dc4bc36ab13eb2fbaaf231ca391ac7550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b308b4cf5f743da948890a629085c1f1392cb38472e5380e568efbad1293f7c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-08-10T20:02:47Z",
    "title_canon_sha256": "b128f2de2c1e02c0918d3ec8dd682f9eba7b3311fd1ecdfd3c9b89682c903afd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03368",
    "kind": "arxiv",
    "version": 1
  }
}