Pith Number

pith:MGZASV2Z

pith:1994:MGZASV2ZOVNHOLMIQAAZP6PQKY

not attested not anchored not stored refs pending

Weak convergence of orthogonal polynomials

Walter Van Assche

arxiv:math/9401209 v1 · 1994-01-21 · 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{MGZASV2ZOVNHOLMIQAAZP6PQKY}

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	2026-05-18T01:05:51.722127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61b2095759755a772d88800197f9f05607f7f1ffd9c7a6b57783a361beb7e4bc

Aliases

arxiv: math/9401209 · arxiv_version: math/9401209v1 · doi: 10.48550/arxiv.math/9401209 · pith_short_12: MGZASV2ZOVNH · pith_short_16: MGZASV2ZOVNHOLMI · pith_short_8: MGZASV2Z

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/MGZASV2ZOVNHOLMIQAAZP6PQKY \
  | 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: 61b2095759755a772d88800197f9f05607f7f1ffd9c7a6b57783a361beb7e4bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "153448799bbb1b7c62e99f78dd10c4b6e7c3cec71f4de0f473a93a945df38bbd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "1994-01-21T00:00:00Z",
    "title_canon_sha256": "7b03c30fc13fe2ec4660424b8eff87f91836a770b7fa0a61ec1f245d6ac451dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9401209",
    "kind": "arxiv",
    "version": 1
  }
}