Pith Number

pith:M3MCWAP3

pith:2021:M3MCWAP3K3UVDBZOQN4ELX65EE

not attested not anchored not stored refs pending

Recurrence equations involving different orthogonal polynomial sequences and applications

A.S. Jooste, D.D. Tcheutia, W. Koepf

arxiv:2110.13305 v1 · 2021-10-25 · 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{M3MCWAP3K3UVDBZOQN4ELX65EE}

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.

Cited by

1 paper in Pith

Three-term Recurrence Relation with Arbitrary Degree Steps for Orthogonal Polynomials

Receipt and verification

First computed	2026-07-05T03:25:37.332264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66d82b01fb56e951872e837845dfdd2121dad0a2e1477b0f026b311820de3cb6

Aliases

arxiv: 2110.13305 · arxiv_version: 2110.13305v1 · doi: 10.48550/arxiv.2110.13305 · pith_short_12: M3MCWAP3K3UV · pith_short_16: M3MCWAP3K3UVDBZO · pith_short_8: M3MCWAP3

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/M3MCWAP3K3UVDBZOQN4ELX65EE \
  | 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: 66d82b01fb56e951872e837845dfdd2121dad0a2e1477b0f026b311820de3cb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "294bac27c7a05126a6c7b8ee26e6ea8e9afd8b00bed796e57b4da8fff4cefede",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2021-10-25T22:33:35Z",
    "title_canon_sha256": "76b8bf9bf676e9616d952621a2b9eff726ffcce2cb3cd1cfabc29889f32fb348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13305",
    "kind": "arxiv",
    "version": 1
  }
}