Pith Number

pith:3AOEPMWO

pith:2024:3AOEPMWOFKI5MCLKPZNVLE2CTG

not attested not anchored not stored refs pending

Constructive Approximation of High-Dimensional Functions with Small Efficient Dimension with Applications in Uncertainty Quantification

Christian Rieger, Holger Wendland

arxiv:2411.18128 v1 · 2024-11-27 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3AOEPMWOFKI5MCLKPZNVLE2CTG}

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	2026-07-05T09:41:12.219407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d81c47b2ce2a91d6096a7e5b559342998c3ed70867877b2593a2470701c6d963

Aliases

arxiv: 2411.18128 · arxiv_version: 2411.18128v1 · doi: 10.48550/arxiv.2411.18128 · pith_short_12: 3AOEPMWOFKI5 · pith_short_16: 3AOEPMWOFKI5MCLK · pith_short_8: 3AOEPMWO

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/3AOEPMWOFKI5MCLKPZNVLE2CTG \
  | 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: d81c47b2ce2a91d6096a7e5b559342998c3ed70867877b2593a2470701c6d963

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b41a4e4836a50f2ab3d5bf07ecb0cf2975327cf7c0a917fd7faddc01228e3e93",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-11-27T08:18:44Z",
    "title_canon_sha256": "e0f52553f94b31699fa62abd435890cad1c7075d1933cb6325727462f10b8ff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.18128",
    "kind": "arxiv",
    "version": 1
  }
}