Pith Number

pith:FEDKJECZ

pith:2022:FEDKJECZEVSPSU7VW4DRO3QJYN

not attested not anchored not stored refs pending

Uniform Approximation with Quadratic Neural Networks

Ahmed Abdeljawad

arxiv:2201.03747 v3 · 2022-01-11 · cs.LG · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEDKJECZEVSPSU7VW4DRO3QJYN}

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.

Cited by

1 paper in Pith

Approximation Rates in Fr\'echet Metrics: Barron Spaces, Paley-Wiener Spaces, and Fourier Multipliers

Receipt and verification

First computed	2026-07-05T09:33:22.460589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2906a490592564f953f5b707176e09c3613d5fa6468d9cae83c19a5d38fae47a

Aliases

arxiv: 2201.03747 · arxiv_version: 2201.03747v3 · doi: 10.48550/arxiv.2201.03747 · pith_short_12: FEDKJECZEVSP · pith_short_16: FEDKJECZEVSPSU7V · pith_short_8: FEDKJECZ

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/FEDKJECZEVSPSU7VW4DRO3QJYN \
  | 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: 2906a490592564f953f5b707176e09c3613d5fa6468d9cae83c19a5d38fae47a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f08fa9d5cb943136ccabcfeac07a4d605f29199ed23fd84125bd74a8afff73",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-11T02:26:55Z",
    "title_canon_sha256": "3b7bc61e9a72cdb008c8a5b6450f55b4d6e84b55b4c2f22122c7f02f16f0d29b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03747",
    "kind": "arxiv",
    "version": 3
  }
}