Pith Number

pith:UEASBC66

pith:1994:UEASBC66GXQO5ST3LTAUJVT7D2

not attested not anchored not stored refs pending

q-Special functions, a tutorial

Tom H. Koornwinder

arxiv:math/9403216 v2 · 1994-03-21 · 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{UEASBC66GXQO5ST3LTAUJVT7D2}

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	2026-05-18T03:10:34.738734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a101208bde35e0eeca7b5cc144d67f1e91b00331b66d4b3fccd6ccbfb555f64e

Aliases

arxiv: math/9403216 · arxiv_version: math/9403216v2 · doi: 10.48550/arxiv.math/9403216 · pith_short_12: UEASBC66GXQO · pith_short_16: UEASBC66GXQO5ST3 · pith_short_8: UEASBC66

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/UEASBC66GXQO5ST3LTAUJVT7D2 \
  | 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: a101208bde35e0eeca7b5cc144d67f1e91b00331b66d4b3fccd6ccbfb555f64e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff410cbd88772630304cb587969f8c199a3844344e5f0405bd4a7c28e9038e49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "1994-03-21T00:00:00Z",
    "title_canon_sha256": "a6b99c36c64d5832d1f6db1f105a92e4fe1b2208383948f9abd20cffc946036b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9403216",
    "kind": "arxiv",
    "version": 2
  }
}