Pith Number

pith:GMNXEA7Y

pith:2025:GMNXEA7YB7GLGH47MEWMFNQOMJ

not attested not anchored not stored refs pending

Numerical study on hyper parameter settings for neural network approximation to partial differential equations

Alexander Heinlein, Hee Jun Yang, Hyea Hyun Kim

arxiv:2503.09086 v1 · 2025-03-12 · 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{GMNXEA7YB7GLGH47MEWMFNQOMJ}

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	2026-07-05T10:29:48.022035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

331b7203f80fccb31f9f612cc2b60e625883a11d0d3fc7c2387e1f5c417913d3

Aliases

arxiv: 2503.09086 · arxiv_version: 2503.09086v1 · doi: 10.48550/arxiv.2503.09086 · pith_short_12: GMNXEA7YB7GL · pith_short_16: GMNXEA7YB7GLGH47 · pith_short_8: GMNXEA7Y

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/GMNXEA7YB7GLGH47MEWMFNQOMJ \
  | 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: 331b7203f80fccb31f9f612cc2b60e625883a11d0d3fc7c2387e1f5c417913d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44a06fece6eea6f0da56ed664fc1562aada2094615959d342967afae14a3f33e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-03-12T05:36:21Z",
    "title_canon_sha256": "5c84c9669f2acf21397da142f55b97462338612fea3948e3a6dd18dc020c1fc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09086",
    "kind": "arxiv",
    "version": 1
  }
}