Pith Number

pith:E4UCIWQG

pith:2024:E4UCIWQG6V4E5OFZ2IQFD4Y7JK

not attested not anchored not stored refs pending

Improved randomized neural network methods with boundary processing for solving elliptic equations

Huifang Zhou, Zhiqiang Sheng

arxiv:2407.18457 v1 · 2024-07-26 · 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{E4UCIWQG6V4E5OFZ2IQFD4Y7JK}

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

Adaptive Neural Network Subspace Method for Solving Partial Differential Equations with High Accuracy

Receipt and verification

First computed	2026-07-05T08:48:49.836139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2728245a06f5784eb8b9d22051f31f4a9cfb648b3fd7dc9eb12429ba5b7ee71a

Aliases

arxiv: 2407.18457 · arxiv_version: 2407.18457v1 · doi: 10.48550/arxiv.2407.18457 · pith_short_12: E4UCIWQG6V4E · pith_short_16: E4UCIWQG6V4E5OFZ · pith_short_8: E4UCIWQG

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/E4UCIWQG6V4E5OFZ2IQFD4Y7JK \
  | 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: 2728245a06f5784eb8b9d22051f31f4a9cfb648b3fd7dc9eb12429ba5b7ee71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a6fd26a765d93b3b5967b9738e26881b5e43bdbc901af726b740d393871ce8",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-07-26T01:53:30Z",
    "title_canon_sha256": "e364d4b62db2dde3b02a39c47c1460d0ecfd0d78fb6035e4cbaa694dc4d632be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.18457",
    "kind": "arxiv",
    "version": 1
  }
}