Pith Number

pith:3IQKLXNQ

pith:2020:3IQKLXNQ6FVPUXMNX2F3KQTZAW

not attested not anchored not stored refs pending

Learning Mesh-Based Simulation with Graph Networks

Alvaro Sanchez-Gonzalez, Meire Fortunato, Peter W. Battaglia, Tobias Pfaff

arxiv:2010.03409 v4 · 2020-10-07 · cs.LG · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IQKLXNQ6FVPUXMNX2F3KQTZAW}

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

26 papers in Pith

BubbleSH: A Dataset of Rising Bubbles with Deformable Interfaces

RynnWorld-4D: 4D Embodied World Models for Robotic Manipulation

SuperCond-GNN: Scalable Graph Neural Network Surrogate for Superconducting Circuit Simulations

Physics-Guided Dual-Stream Heterogeneous Graph Neural Network for Predicting Full-Field Structural Response of Stiffened Panels

Towards Fast GNN Surrogates for CO2 Migration in Complex Geological Formations

Receipt and verification

First computed	2026-07-05T02:50:27.754203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da20a5ddb0f16afa5d8dbe8bb54279059bb380d9ee908c3466bb722166838dd2

Aliases

arxiv: 2010.03409 · arxiv_version: 2010.03409v4 · doi: 10.48550/arxiv.2010.03409 · pith_short_12: 3IQKLXNQ6FVP · pith_short_16: 3IQKLXNQ6FVPUXMN · pith_short_8: 3IQKLXNQ

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/3IQKLXNQ6FVPUXMNX2F3KQTZAW \
  | 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: da20a5ddb0f16afa5d8dbe8bb54279059bb380d9ee908c3466bb722166838dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "209564c651673d34b1f5f6a9b4b39aab95a1c5c601672e1df4dd252cdd5f883c",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-10-07T13:34:49Z",
    "title_canon_sha256": "f3a0b08db7392f3458e9328f41a52f223fc1b54c49062b638fd0d7478398b6f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.03409",
    "kind": "arxiv",
    "version": 4
  }
}