Pith Number

pith:YV7PSAGL

pith:2022:YV7PSAGLH6W737ET2ANHBVRGP7

not attested not anchored not stored refs pending

GNN-Surrogate: A Hierarchical and Adaptive Graph Neural Network for Parameter Space Exploration of Unstructured-Mesh Ocean Simulations

Hanqi Guo, Han-Wei Shen, Jiayi Xu, Jonathan Woodring, Luke P. Van Roekel, Neng Shi, Skylar W. Wurster

arxiv:2202.08956 v2 · 2022-02-18 · physics.ao-ph · cs.AI · cs.GR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YV7PSAGLH6W737ET2ANHBVRGP7}

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

Scale-Aware Learning of Chaotic Dynamics on Unstructured Meshes via Binned Spectral Losses

Receipt and verification

First computed	2026-07-05T03:59:04.065645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c57ef900cb3fadfdfc93d01a70d6267fdc3ee6a85ad5ed96ad71c56bcd7ff403

Aliases

arxiv: 2202.08956 · arxiv_version: 2202.08956v2 · doi: 10.48550/arxiv.2202.08956 · pith_short_12: YV7PSAGLH6W7 · pith_short_16: YV7PSAGLH6W737ET · pith_short_8: YV7PSAGL

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/YV7PSAGLH6W737ET2ANHBVRGP7 \
  | 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: c57ef900cb3fadfdfc93d01a70d6267fdc3ee6a85ad5ed96ad71c56bcd7ff403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "217a31204bbec10a3d9382ac34df6921060bbd60a4073e20c0e5c9a50efc8e1f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2022-02-18T01:51:09Z",
    "title_canon_sha256": "50443292f873380d4ad1dd1773b97f19303e2cc64a55432f3f1eccda621c0e27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08956",
    "kind": "arxiv",
    "version": 2
  }
}