Pith Number

pith:IOPS42CG

pith:2008:IOPS42CGZQNGU5CB4O3LHGWKR4

not attested not anchored not stored refs pending

On the $q$-Bessel Fourier transform

Lazhar Dhaouadi

arxiv:0809.2773 v4 · 2008-09-16 · 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{IOPS42CGZQNGU5CB4O3LHGWKR4}

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	2026-05-18T03:34:59.877953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

439f2e6846cc1a6a7441e3b6b39aca8f1bf47173de4ee1543126ffbd71c194a8

Aliases

arxiv: 0809.2773 · arxiv_version: 0809.2773v4 · doi: 10.48550/arxiv.0809.2773 · pith_short_12: IOPS42CGZQNG · pith_short_16: IOPS42CGZQNGU5CB · pith_short_8: IOPS42CG

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/IOPS42CGZQNGU5CB4O3LHGWKR4 \
  | 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: 439f2e6846cc1a6a7441e3b6b39aca8f1bf47173de4ee1543126ffbd71c194a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfe0179482134afa900a0481d885cc24cc7ed11994270eada501df835693f760",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2008-09-16T18:53:05Z",
    "title_canon_sha256": "5b10bc703958195394e41da54028b16eb15fc4632824a4d871e1e0ebc3544f9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2773",
    "kind": "arxiv",
    "version": 4
  }
}