Pith Number

pith:UGVAIZKJ

pith:1994:UGVAIZKJEZSVASXEAVYGNG5HCM

not attested not anchored not stored refs pending

On a restriction problem of de Leeuw type for Laguerre multipliers

George Gasper Jr, Walter Trebels

arxiv:math/9408211 v1 · 1994-08-31 · 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{UGVAIZKJEZSVASXEAVYGNG5HCM}

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	2026-05-18T01:05:51.177245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1aa0465492665504ae40570669ba7133678e85d45ab1f9c2ca3eaed1e472ce1

Aliases

arxiv: math/9408211 · arxiv_version: math/9408211v1 · doi: 10.48550/arxiv.math/9408211 · pith_short_12: UGVAIZKJEZSV · pith_short_16: UGVAIZKJEZSVASXE · pith_short_8: UGVAIZKJ

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/UGVAIZKJEZSVASXEAVYGNG5HCM \
  | 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: a1aa0465492665504ae40570669ba7133678e85d45ab1f9c2ca3eaed1e472ce1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63373d9c7e36fae311732abf7375b7be4defa68be99f7f01082f6500bcce505e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "1994-08-31T00:00:00Z",
    "title_canon_sha256": "8bf17a9ae0b28f463b4dc61a5c1529e1de43a52c52c11223cf588d620e3bca5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9408211",
    "kind": "arxiv",
    "version": 1
  }
}