Pith Number

pith:DMUZ7DQJ

pith:2025:DMUZ7DQJCPR2ARCY5OSADOU34P

not attested not anchored not stored refs pending

Machine learning for modelling unstructured grid data in computational physics: a review

Cesar Quilodran, Che Liu, Dunhui Xiao, Eleda Johnson, Eric Newton Moro, Hao Zhou, Jie Pan, Jinlong Fu, Kewei Zhu, Kun Wang, Marc Bocquet, Matthew Piggott, Mingrui Zhang, Prakhar Sharma, Rossella Arcucci, Rui Fu, Sibo Cheng, Siyi Li, Tobias Sebastian Finn, Weiping Ding, Xiao Xue, Yike Guo, Yong Zeng

arxiv:2502.09346 v1 · 2025-02-13 · cs.LG · cs.CE · physics.data-an · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DMUZ7DQJCPR2ARCY5OSADOU34P}

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

Learning Mappings in Mesh-based Simulations

Receipt and verification

First computed	2026-07-05T10:13:56.146442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b299f8e0913e3a04458eba401ba9be3d9b656581da4bb300f145c3edf654936

Aliases

arxiv: 2502.09346 · arxiv_version: 2502.09346v1 · doi: 10.48550/arxiv.2502.09346 · pith_short_12: DMUZ7DQJCPR2 · pith_short_16: DMUZ7DQJCPR2ARCY · pith_short_8: DMUZ7DQJ

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/DMUZ7DQJCPR2ARCY5OSADOU34P \
  | 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: 1b299f8e0913e3a04458eba401ba9be3d9b656581da4bb300f145c3edf654936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22fcd8eb7131e3bdbe3f8e2a1c558ea6e1748570ccc0afc748c1872acd5bba8d",
    "cross_cats_sorted": [
      "cs.CE",
      "physics.data-an",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-13T14:11:33Z",
    "title_canon_sha256": "87ca78e532e9046e9201dd3f810d3cc8409181d8d80f1aeb164164e23cf18522"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09346",
    "kind": "arxiv",
    "version": 1
  }
}