Pith Number

pith:CMZ7LJ57

pith:2025:CMZ7LJ57P5DOO6DEFEY25ZU6GE

not attested not anchored not stored refs pending

Solving Euler equations with Multiple Discontinuities via Separation-Transfer Physics-Informed Neural Networks

Chuanxing Wang, Guohuai Zhu, Hui Luo, Kai Wang, Mingxing Luo

arxiv:2505.20361 v1 · 2025-05-26 · physics.flu-dyn · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CMZ7LJ57P5DOO6DEFEY25ZU6GE}

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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

Efficient Weak-Entropy PINN for Solving Hyperbolic Conservation Laws

Receipt and verification

First computed	2026-07-05T11:10:11.765067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1333f5a7bf7f46e778642931aee69e3109c46944ad5f99de6b8df276a0bfe7e2

Aliases

arxiv: 2505.20361 · arxiv_version: 2505.20361v1 · doi: 10.48550/arxiv.2505.20361 · pith_short_12: CMZ7LJ57P5DO · pith_short_16: CMZ7LJ57P5DOO6DE · pith_short_8: CMZ7LJ57

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/CMZ7LJ57P5DOO6DEFEY25ZU6GE \
  | 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: 1333f5a7bf7f46e778642931aee69e3109c46944ad5f99de6b8df276a0bfe7e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "285d91020afc5a342a9f9e0587817680a59b6a996b1ac68f3d13e1204150ab8f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-05-26T08:55:04Z",
    "title_canon_sha256": "de44828113687d13ca02ba5f51fa02d627698ce519df9e732ecc4e199a857e45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20361",
    "kind": "arxiv",
    "version": 1
  }
}