Pith Number

pith:6V2VOBYG

pith:2014:6V2VOBYGI6W6CWERWEQX7W2Z7Q

not attested not anchored not stored refs pending

Higher order recurrence relation for exceptional Charlier, Meixner, Hermite and Laguerre orthogonal polynomials

Antonio J. Dur\'an

arxiv:1409.4697 v1 · 2014-09-16 · 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{6V2VOBYGI6W6CWERWEQX7W2Z7Q}

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	2026-05-18T02:42:45.073671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f57557070647ade15891b1217fdb59fc0cdce2ec0f3e7e2f4f9237ccdb64f3d5

Aliases

arxiv: 1409.4697 · arxiv_version: 1409.4697v1 · doi: 10.48550/arxiv.1409.4697 · pith_short_12: 6V2VOBYGI6W6 · pith_short_16: 6V2VOBYGI6W6CWER · pith_short_8: 6V2VOBYG

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/6V2VOBYGI6W6CWERWEQX7W2Z7Q \
  | 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: f57557070647ade15891b1217fdb59fc0cdce2ec0f3e7e2f4f9237ccdb64f3d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06a597eee6c56f8ffbd8920b81a93397acaa64540702c64af3449e59b3f43d01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-09-16T16:49:51Z",
    "title_canon_sha256": "381d5413d08e39e99794405daba912f28820b9b650d14328295a237bb9c47861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4697",
    "kind": "arxiv",
    "version": 1
  }
}