Pith Number

pith:NRMPJ2OF

pith:2014:NRMPJ2OFRTJXHCPWOMFENUXUQV

not attested not anchored not stored refs pending

On linearly related sequences of difference derivatives of discrete orthogonal polynomials

J. Petronilho, N. C. Pinzon-Cortes, R. Alvarez-Nodarse, R. Sevinik-Adiguzel

arxiv:1402.0773 v2 · 2014-02-04 · 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{NRMPJ2OFRTJXHCPWOMFENUXUQV}

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	2026-05-18T02:48:36.948552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c58f4e9c58cd37389f6730a46d2f4854993c7ef03ed99a0a54bb65a8ae8a94e

Aliases

arxiv: 1402.0773 · arxiv_version: 1402.0773v2 · doi: 10.48550/arxiv.1402.0773 · pith_short_12: NRMPJ2OFRTJX · pith_short_16: NRMPJ2OFRTJXHCPW · pith_short_8: NRMPJ2OF

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/NRMPJ2OFRTJXHCPWOMFENUXUQV \
  | 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: 6c58f4e9c58cd37389f6730a46d2f4854993c7ef03ed99a0a54bb65a8ae8a94e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06c32f27440430e9586ca4db560c851c8a4d0b34a57dd4394f586dcb7e033ad3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-02-04T15:44:24Z",
    "title_canon_sha256": "3d798e670c5135e179908694b2b25fb24cf06f2f5bdc522a45811d3c19ce6a61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0773",
    "kind": "arxiv",
    "version": 2
  }
}