Pith Number

pith:SLRMSGWY

pith:2024:SLRMSGWYRWQKTJBWJEJTS4NFA3

not attested not anchored not stored refs pending

Characterization of classical orthogonal polynomials in two continuous variables

Bleriod Jiejip Nkwamouo, Kerstin Jordaan, Maurice Kenfack Nangho

arxiv:2407.06995 v4 · 2024-07-09 · 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{SLRMSGWYRWQKTJBWJEJTS4NFA3}

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	2026-05-20T01:04:49.683114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92e2c91ad88da0a9a43649133971a506e503b02f118aabcb69b2ce8c29f719af

Aliases

arxiv: 2407.06995 · arxiv_version: 2407.06995v4 · doi: 10.48550/arxiv.2407.06995 · pith_short_12: SLRMSGWYRWQK · pith_short_16: SLRMSGWYRWQKTJBW · pith_short_8: SLRMSGWY

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/SLRMSGWYRWQKTJBWJEJTS4NFA3 \
  | 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: 92e2c91ad88da0a9a43649133971a506e503b02f118aabcb69b2ce8c29f719af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d21e91a909a270b0c26e858016f02f88b7740981c2ea5278c7bcb42ac25e097e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2024-07-09T16:10:31Z",
    "title_canon_sha256": "1a49ec482f575dcce995b3fceec219fd793e37a9c203f3bb1db666338b4c82cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.06995",
    "kind": "arxiv",
    "version": 4
  }
}