Pith Number

pith:2RONLTTS

pith:2011:2RONLTTSFAKITKSZDNPXCMYCI4

not attested not anchored not stored refs pending

The q-Racah-Krall-type polynomials

R. Alvarez-Nodarse, R. Sevinik-Adiguzel

arxiv:1107.2427 v3 · 2011-07-12 · 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{2RONLTTSFAKITKSZDNPXCMYCI4}

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	2026-05-18T03:00:11.697436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d45cd5ce72281489aa591b5f713302470eddef587f850e4596073588973745b6

Aliases

arxiv: 1107.2427 · arxiv_version: 1107.2427v3 · doi: 10.48550/arxiv.1107.2427 · pith_short_12: 2RONLTTSFAKI · pith_short_16: 2RONLTTSFAKITKSZ · pith_short_8: 2RONLTTS

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/2RONLTTSFAKITKSZDNPXCMYCI4 \
  | 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: d45cd5ce72281489aa591b5f713302470eddef587f850e4596073588973745b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de2c40d88402c6141c4ab85e369561b7befac79cd435e942661bfd1983526f42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-07-12T22:07:00Z",
    "title_canon_sha256": "2d92469f97e25382044050bc9801d0503bce3c6c4db3a43bf1f4ab3f9c75001d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2427",
    "kind": "arxiv",
    "version": 3
  }
}