Pith Number

pith:4IBPSCOK

pith:2023:4IBPSCOK4KOUZLZRCAZ5IAD5HT

not attested not anchored not stored refs pending

Multi-Scale Message Passing Neural PDE Solvers

L\'eonard Equer, Siddhartha Mishra, T. Konstantin Rusch

arxiv:2302.03580 v1 · 2023-02-07 · cs.LG · cs.NA · math.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IBPSCOK4KOUZLZRCAZ5IAD5HT}

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

A Deep Learning approach for parametrized and time dependent Partial Differential Equations using Dimensionality Reduction and Neural ODEs

Receipt and verification

First computed	2026-07-05T05:39:38.437773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e202f909cae29d4caf311033d4007d3cf85f0cfcd92b52c77b2d4bdfcdcc2252

Aliases

arxiv: 2302.03580 · arxiv_version: 2302.03580v1 · doi: 10.48550/arxiv.2302.03580 · pith_short_12: 4IBPSCOK4KOU · pith_short_16: 4IBPSCOK4KOUZLZR · pith_short_8: 4IBPSCOK

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/4IBPSCOK4KOUZLZRCAZ5IAD5HT \
  | 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: e202f909cae29d4caf311033d4007d3cf85f0cfcd92b52c77b2d4bdfcdcc2252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a657bfea15e1b140821edfb49cbcd2e3970f58710524e757c725667e28a0630",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-07T16:45:52Z",
    "title_canon_sha256": "27d2fc61d00e3489ff751535accf24034cad2960c0acb48b81d47673f222d4e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03580",
    "kind": "arxiv",
    "version": 1
  }
}