Pith Number

pith:WTT5IQ7T

pith:2020:WTT5IQ7TRO4UN6J5IYRYTQ4VNN

not attested not anchored not stored refs pending

Learning to Simulate Complex Physics with Graph Networks

Alvaro Sanchez-Gonzalez, Jonathan Godwin, Jure Leskovec, Peter W. Battaglia, Rex Ying, Tobias Pfaff

arxiv:2002.09405 v2 · 2020-02-21 · cs.LG · physics.comp-ph · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTT5IQ7TRO4UN6J5IYRYTQ4VNN}

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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

5 papers in Pith

R5DGS: Semantic-Aware 4D Gaussian Splatting with Rigid Body Constraints for Efficient Dynamic Scene Reconstruction

Attention-based optimizer for symmetry finding

Physically Viable World Models: A Case for Query-Conditioned Embodied AI

Attention mechanism for scalable mesh-based neural surrogates of free-surface fluids

PAINET: A Principled Efficient Transformer for 3D Dynamics Modeling

Receipt and verification

First computed	2026-07-05T01:34:52.188917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4e7d443f38bb946f93d462389c3956b7c56ae6ddb2d158c1a45b6fbd998e02b

Aliases

arxiv: 2002.09405 · arxiv_version: 2002.09405v2 · doi: 10.48550/arxiv.2002.09405 · pith_short_12: WTT5IQ7TRO4U · pith_short_16: WTT5IQ7TRO4UN6J5 · pith_short_8: WTT5IQ7T

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/WTT5IQ7TRO4UN6J5IYRYTQ4VNN \
  | 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: b4e7d443f38bb946f93d462389c3956b7c56ae6ddb2d158c1a45b6fbd998e02b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce1740773d2f1449ecd3753e2fe28512eddcda2c296740aaa021e73c45e6a75",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-21T16:44:28Z",
    "title_canon_sha256": "9cbe0c9b7906ca6e9560433933d4b6727ef569409a3832bd851398881f53e86f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09405",
    "kind": "arxiv",
    "version": 2
  }
}