Pith Number

pith:Z6VJH4KH

pith:2013:Z6VJH4KHJ5WJDY3XA46Y4KSFW2

not attested not anchored not stored refs pending

Generating functions of orthogonal polynomials in higher dimensions

Dixan Pe\~na Pe\~na, Frank Sommen, Hendrik De Bie

arxiv:1304.3493 v1 · 2013-04-11 · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z6VJH4KHJ5WJDY3XA46Y4KSFW2}

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	2026-05-18T03:28:07.612963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfaa93f1474f6c91e377073d8e2a45b688a07210ca7e2d4a85f201c4127029d1

Aliases

arxiv: 1304.3493 · arxiv_version: 1304.3493v1 · doi: 10.48550/arxiv.1304.3493 · pith_short_12: Z6VJH4KHJ5WJ · pith_short_16: Z6VJH4KHJ5WJDY3X · pith_short_8: Z6VJH4KH

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/Z6VJH4KHJ5WJDY3XA46Y4KSFW2 \
  | 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: cfaa93f1474f6c91e377073d8e2a45b688a07210ca7e2d4a85f201c4127029d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d71be715a32ef973871156fcb343281f50c22a70c3d109001ff11e43f1f3dd7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-04-11T21:26:11Z",
    "title_canon_sha256": "1e597026a9cfab5c6bcd221a548c82b9ec9b3e1cc00f588816fbcfd4f379a712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3493",
    "kind": "arxiv",
    "version": 1
  }
}