Pith Number

pith:E67CC4NP

pith:2014:E67CC4NP77GU2JD4PF4ZJWDC7K

not attested not anchored not stored refs pending

Complexity analysis of hypergeometric orthogonal polynomials

A. Guerrero, J.S. Dehesa, P. S\'anchez-Moreno

arxiv:1408.4698 v1 · 2014-08-20 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E67CC4NP77GU2JD4PF4ZJWDC7K}

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	2026-05-18T02:22:29.673295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27be2171afffcd4d247c797994d862fa8de0fee7c57443b63c9127e54f349e0d

Aliases

arxiv: 1408.4698 · arxiv_version: 1408.4698v1 · doi: 10.48550/arxiv.1408.4698 · pith_short_12: E67CC4NP77GU · pith_short_16: E67CC4NP77GU2JD4 · pith_short_8: E67CC4NP

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/E67CC4NP77GU2JD4PF4ZJWDC7K \
  | 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: 27be2171afffcd4d247c797994d862fa8de0fee7c57443b63c9127e54f349e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48ca918c56f42c894fdb47b76e158a120cfee8201714e3f5732d742c3f9129a0",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-08-20T15:36:25Z",
    "title_canon_sha256": "27624ae80cb26e5fef68fb5034a0206259b7389bce5048a8bfd3bc50a00d8cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4698",
    "kind": "arxiv",
    "version": 1
  }
}