Pith Number

pith:NMAYKMZL

pith:2024:NMAYKMZLFFN3MONXRIGNS75UMS

not attested not anchored not stored refs pending

Physics-informed neural networks (PINNs) for numerical model error approximation and superresolution

Bozhou Zhuang, Brandon Jones, Danny Smyl, Sashank Rana

arxiv:2411.09728 v1 · 2024-11-14 · cs.LG · cs.NA · math.NA · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMAYKMZLFFN3MONXRIGNS75UMS}

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	2026-07-05T09:36:51.043598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b0185332b295bb639b78a0cd97fb464bbd99e16a0ec66db3a93140286547f52

Aliases

arxiv: 2411.09728 · arxiv_version: 2411.09728v1 · doi: 10.48550/arxiv.2411.09728 · pith_short_12: NMAYKMZLFFN3 · pith_short_16: NMAYKMZLFFN3MONX · pith_short_8: NMAYKMZL

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/NMAYKMZLFFN3MONXRIGNS75UMS \
  | 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: 6b0185332b295bb639b78a0cd97fb464bbd99e16a0ec66db3a93140286547f52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75fdc111551f6a9f7088652c80b1ea7d3fbe1fd1689ebf11ed2174a2bd13b69b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-11-14T17:03:09Z",
    "title_canon_sha256": "78b7066d4ce2fa328737ee00eb97a738721ff9fc3a782053a5e8017233c057f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.09728",
    "kind": "arxiv",
    "version": 1
  }
}