Pith Number

pith:YIEDIWXB

pith:2025:YIEDIWXBZ4C7FDP42HPSRSMGHN

not attested not anchored not stored refs pending

Computational Math with Neural Networks is Hard

Fabian Zehetgruber, Michael Feischl

arxiv:2505.17751 v1 · 2025-05-23 · 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{YIEDIWXBZ4C7FDP42HPSRSMGHN}

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 anisotropic composite quadratures for residual minimisation in neural PDE approximations

Receipt and verification

First computed	2026-07-05T11:08:31.206573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c208345ae1cf05f28dfcd1df28c9863b61619e08dec660776c0376654f604f9c

Aliases

arxiv: 2505.17751 · arxiv_version: 2505.17751v1 · doi: 10.48550/arxiv.2505.17751 · pith_short_12: YIEDIWXBZ4C7 · pith_short_16: YIEDIWXBZ4C7FDP4 · pith_short_8: YIEDIWXB

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/YIEDIWXBZ4C7FDP42HPSRSMGHN \
  | 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: c208345ae1cf05f28dfcd1df28c9863b61619e08dec660776c0376654f604f9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7485101022799ae00415d8384c3c80f708c86506b9000e9441c9202123d4e8cf",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-05-23T11:21:05Z",
    "title_canon_sha256": "6d4a1314793d26c8351417152c8e1ce7bfd25554dcb9c658427dcfef69318ef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17751",
    "kind": "arxiv",
    "version": 1
  }
}