Pith Number

pith:VW4334MF

pith:2016:VW4334MF4YFMMRNDXMU7MQHAXJ

not attested not anchored not stored refs pending

Characterizations of classical orthogonal polynomials on quadratic lattices

A. Branquinho, I. Area, M. Foupouagnigni, M. Njinkeu Sandjon

arxiv:1604.00186 v1 · 2016-04-01 · 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{VW4334MF4YFMMRNDXMU7MQHAXJ}

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	2026-05-18T01:17:54.356449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adb9bdf185e60ac645a3bb29f640e0ba503356fd8940d1ce8596b2c354c65843

Aliases

arxiv: 1604.00186 · arxiv_version: 1604.00186v1 · doi: 10.48550/arxiv.1604.00186 · pith_short_12: VW4334MF4YFM · pith_short_16: VW4334MF4YFMMRND · pith_short_8: VW4334MF

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/VW4334MF4YFMMRNDXMU7MQHAXJ \
  | 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: adb9bdf185e60ac645a3bb29f640e0ba503356fd8940d1ce8596b2c354c65843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06bbb985ea58650bb9ee21ef8692c76ba57ef431aa2099d8c76511b126bdc4ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-04-01T10:01:16Z",
    "title_canon_sha256": "e8d2e8e2567d8869c7d584bb188307343e40e8a038a06487b5c8e950c246028b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00186",
    "kind": "arxiv",
    "version": 1
  }
}