Pith Number

pith:VJ2O2EQE

pith:2016:VJ2O2EQEWURWATEJLM3ZRVIW5L

not attested not anchored not stored refs pending

Linear partial divided-difference equation satisfied by multivariate orthogonal polynomials on quadratic lattices

D.D. Tcheutia, E. Godoy, I. Area, M. Foupouagnigni, Y. Guemo Tefo

arxiv:1605.09280 v1 · 2016-05-30 · 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{VJ2O2EQEWURWATEJLM3ZRVIW5L}

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	2026-05-18T01:13:21.507088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa74ed1204b523604c895b3798d516eafe4a373927c6837456b17df791735480

Aliases

arxiv: 1605.09280 · arxiv_version: 1605.09280v1 · doi: 10.48550/arxiv.1605.09280 · pith_short_12: VJ2O2EQEWURW · pith_short_16: VJ2O2EQEWURWATEJ · pith_short_8: VJ2O2EQE

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/VJ2O2EQEWURWATEJLM3ZRVIW5L \
  | 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: aa74ed1204b523604c895b3798d516eafe4a373927c6837456b17df791735480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2317c3c73a7d261cd6da055b298b7fb5511c779abb8bbdde6b1f0480f797263",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-05-30T15:31:32Z",
    "title_canon_sha256": "19429750328b7f219f34c677b2c827853d42fe0aa658b43ebac5da51221ee488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09280",
    "kind": "arxiv",
    "version": 1
  }
}