Pith Number

pith:FJOTFRML

pith:2022:FJOTFRML7HEJH3BW62FU3GDH2N

not attested not anchored not stored refs pending

wPINNs: Weak Physics informed neural networks for approximating entropy solutions of hyperbolic conservation laws

Roberto Molinaro, Siddhartha Mishra, Tim De Ryck

arxiv:2207.08483 v1 · 2022-07-18 · math.NA · cs.LG · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJOTFRML7HEJH3BW62FU3GDH2N}

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

2 papers in Pith

Learning Neural Operator Surrogates for the Black Hole Accretion Code

GeoFunFlow-3D: A Physics-Guided Generative Flow Matching Framework for High-Fidelity 3D Aerodynamic Inference over Complex Geometries

Receipt and verification

First computed	2026-07-05T04:41:05.118130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a5d32c58bf9c893ec36f68b4d9867d34bda54475ceabf39bd050a18687a82df

Aliases

arxiv: 2207.08483 · arxiv_version: 2207.08483v1 · doi: 10.48550/arxiv.2207.08483 · pith_short_12: FJOTFRML7HEJ · pith_short_16: FJOTFRML7HEJH3BW · pith_short_8: FJOTFRML

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/FJOTFRML7HEJH3BW62FU3GDH2N \
  | 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: 2a5d32c58bf9c893ec36f68b4d9867d34bda54475ceabf39bd050a18687a82df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bc4d1ec9d191957994c867c53d2395d2b5af9e153903ce37be40bddd9ad7603",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-07-18T10:07:13Z",
    "title_canon_sha256": "16fb4e194b00bfa2d20ade1b62598ca5a49598482eaf3c03bd2c955541bcbd56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08483",
    "kind": "arxiv",
    "version": 1
  }
}