Pith Number

pith:4OW5AU4A

pith:2024:4OW5AU4AP7MXJCYC3KWUFC7S5P

not attested not anchored not stored refs pending

Feasibility study on solving the Helmholtz equation in 3D with PINNs

Florian Kraxberger, Stefan Schoder

arxiv:2403.06623 v1 · 2024-03-11 · physics.comp-ph · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OW5AU4AP7MXJCYC3KWUFC7S5P}

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

HYCO: Hybrid-Cooperative Learning for Data-Driven PDE Modeling

Receipt and verification

First computed	2026-07-05T07:54:40.573589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3add053807fd9748b02daad428bf2ebc74d40e5f302aefbe9200e14b8a67027

Aliases

arxiv: 2403.06623 · arxiv_version: 2403.06623v1 · doi: 10.48550/arxiv.2403.06623 · pith_short_12: 4OW5AU4AP7MX · pith_short_16: 4OW5AU4AP7MXJCYC · pith_short_8: 4OW5AU4A

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/4OW5AU4AP7MXJCYC3KWUFC7S5P \
  | 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: e3add053807fd9748b02daad428bf2ebc74d40e5f302aefbe9200e14b8a67027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a901434284c4d924212e18867ea7f221cd10d37288bfa10e7ac877d9306c0aef",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2024-03-11T11:29:21Z",
    "title_canon_sha256": "b26fb235b1a9b223db868b844e78a188fcb9e3002ddf4f7d55bd8f209382c8e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.06623",
    "kind": "arxiv",
    "version": 1
  }
}