Pith Number

pith:AXFCUDNG

pith:2023:AXFCUDNGSCG5W633OY2OIU2F5B

not attested not anchored not stored refs pending

Can Physics-Informed Neural Networks beat the Finite Element Method?

Carola-Bibiane Sch\"onlieb, Jonas Latz, Tamara G. Grossmann, Urszula Julia Komorowska

arxiv:2302.04107 v1 · 2023-02-08 · math.NA · cs.LG · 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{AXFCUDNGSCG5W633OY2OIU2F5B}

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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

Generalized Lie Symmetries in Physics-Informed Neural Operators

Receipt and verification

First computed	2026-07-05T05:40:01.137272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05ca2a0da6908ddb7b7b7634e45345e8514c698c0a2cedc02c99850562cebaca

Aliases

arxiv: 2302.04107 · arxiv_version: 2302.04107v1 · doi: 10.48550/arxiv.2302.04107 · pith_short_12: AXFCUDNGSCG5 · pith_short_16: AXFCUDNGSCG5W633 · pith_short_8: AXFCUDNG

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/AXFCUDNGSCG5W633OY2OIU2F5B \
  | 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: 05ca2a0da6908ddb7b7b7634e45345e8514c698c0a2cedc02c99850562cebaca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "271ab2d24b69838b44dbb2241935f774ff4507daf551cba2df070b47695c4fad",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-02-08T15:01:21Z",
    "title_canon_sha256": "2a01519b5ca333a8019614cb8cd86be6b1d053ba2fec22c920e023ad41767d1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.04107",
    "kind": "arxiv",
    "version": 1
  }
}