Pith Number

pith:7RQBXSLM

pith:2019:7RQBXSLM6OR3YR3L7NUEHHLQJI

not attested not anchored not stored refs pending

Asymptotics of the Charlier polynomials via difference equation methods

Xiao-Min Huang, Yu Lin, Yu-Qiu Zhao

arxiv:1901.06041 v2 · 2019-01-18 · 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{7RQBXSLM6OR3YR3L7NUEHHLQJI}

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	2026-07-05T01:10:54.656217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc601bc96cf3a3bc476bfb68439d704a222ca825ad6756eab5ea68c6c3ffa755

Aliases

arxiv: 1901.06041 · arxiv_version: 1901.06041v2 · doi: 10.48550/arxiv.1901.06041 · pith_short_12: 7RQBXSLM6OR3 · pith_short_16: 7RQBXSLM6OR3YR3L · pith_short_8: 7RQBXSLM

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/7RQBXSLM6OR3YR3L7NUEHHLQJI \
  | 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: fc601bc96cf3a3bc476bfb68439d704a222ca825ad6756eab5ea68c6c3ffa755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "234f1b4fa02c6976bceb23a27b66fdfe29830c90b00efa2599b29d75dbdf61e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-01-18T00:35:35Z",
    "title_canon_sha256": "a18b36d4e683ff65c37886d66b81f67bbd4a4735ed0e4a25a2998afd628f98f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06041",
    "kind": "arxiv",
    "version": 2
  }
}