Pith Number

pith:YXE6YLMS

pith:2024:YXE6YLMSHSV5WHXCH7HDYONLQ5

not attested not anchored not stored refs pending

A hands-on introduction to Physics-Informed Neural Networks for solving partial differential equations with benchmark tests taken from astrophysics and plasma physics

Hubert Baty

arxiv:2403.00599 v1 · 2024-03-01 · physics.comp-ph · astro-ph.SR · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXE6YLMSHSV5WHXCH7HDYONLQ5}

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

Physics-Informed Neural Networks: A Didactic Derivation of the Complete Training Cycle

Receipt and verification

First computed	2026-07-05T07:51:06.254748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c9ec2d923cabdb1ee23fce3c39ab87657429c8ce0510d1eab717477f0df72c

Aliases

arxiv: 2403.00599 · arxiv_version: 2403.00599v1 · doi: 10.48550/arxiv.2403.00599 · pith_short_12: YXE6YLMSHSV5 · pith_short_16: YXE6YLMSHSV5WHXC · pith_short_8: YXE6YLMS

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/YXE6YLMSHSV5WHXCH7HDYONLQ5 \
  | 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: c5c9ec2d923cabdb1ee23fce3c39ab87657429c8ce0510d1eab717477f0df72c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "564a4e1d8eda5a7d003a01b0c80ff4f556d1ade9bc18bd4e944c36a6fcd3b807",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2024-03-01T15:23:01Z",
    "title_canon_sha256": "d7c1f0e57d24a8830e1718f67d99e2fa32c4ab354c5e08269dd1f7233048d36a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.00599",
    "kind": "arxiv",
    "version": 1
  }
}