Pith Number

pith:P35QH2IU

pith:2025:P35QH2IUDRDEBFW3QKXMLHWYWF

not attested not anchored not stored refs pending

Two characterizations of Sheffer-Dunkl sequences

Alejandro Gil Asensi, Judit Minguez Ceniceros

arxiv:2501.01364 v1 · 2025-01-02 · 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{P35QH2IUDRDEBFW3QKXMLHWYWF}

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	2026-07-05T09:56:18.780266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7efb03e9141c464096db82aec59ed8b15856dc48a01b3ee19542b3730d1a7444

Aliases

arxiv: 2501.01364 · arxiv_version: 2501.01364v1 · doi: 10.48550/arxiv.2501.01364 · pith_short_12: P35QH2IUDRDE · pith_short_16: P35QH2IUDRDEBFW3 · pith_short_8: P35QH2IU

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/P35QH2IUDRDEBFW3QKXMLHWYWF \
  | 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: 7efb03e9141c464096db82aec59ed8b15856dc48a01b3ee19542b3730d1a7444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1070598d11d35086e2113a91b0e219a84483f8dd2844210295dae272a5b760ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2025-01-02T17:19:59Z",
    "title_canon_sha256": "68ab58914a33f2e7a5b40057238445b42c17ed3cf1f02ae9cd303045dd27f897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01364",
    "kind": "arxiv",
    "version": 1
  }
}