Pith Number

pith:NI2C7HXI

pith:1993:NI2C7HXIDRN6XE5LL7QG22NHSQ

not attested not anchored not stored refs pending

The q-harmonic oscillator and the Al-Salam and Carlitz polynomials

Richard A. Askey, Serge\u{\i} K. Suslov

arxiv:math/9307207 v1 · 1993-07-09 · math.CA · 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{NI2C7HXIDRN6XE5LL7QG22NHSQ}

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	2026-05-18T01:05:52.112469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a342f9ee81c5beb93ab5fe06d69a794311a98361b6fe1aad9367066e88d8dd1

Aliases

arxiv: math/9307207 · arxiv_version: math/9307207v1 · doi: 10.48550/arxiv.math/9307207 · pith_short_12: NI2C7HXIDRN6 · pith_short_16: NI2C7HXIDRN6XE5L · pith_short_8: NI2C7HXI

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/NI2C7HXIDRN6XE5LL7QG22NHSQ \
  | 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: 6a342f9ee81c5beb93ab5fe06d69a794311a98361b6fe1aad9367066e88d8dd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ba0671cbddcf6cfa7897ff3012897baf8ff931d88cdc55f0ffe4c331d1fe5c1",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "1993-07-09T00:00:00Z",
    "title_canon_sha256": "1dc4e4f937752d99c6d661bc70981e0610d661c161b8c3b433ab3eb3f167587e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9307207",
    "kind": "arxiv",
    "version": 1
  }
}