Pith Number

pith:XIVGTIVC

pith:2023:XIVGTIVCSHECJ4SOTWCZOZ4F4S

not attested not anchored not stored refs pending

SURF: A Generalization Benchmark for GNNs Predicting Fluid Dynamics

Florian Gr\"otschla, Jo\"el Mathys, Roger Wattenhofer, Stefan K\"unzli

arxiv:2310.20049 v3 · 2023-10-30 · cs.LG · cs.AI · 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{XIVGTIVCSHECJ4SOTWCZOZ4F4S}

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.

Receipt and verification

First computed	2026-07-05T07:14:19.865290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba2a69a2a291c824f24e9d85976785e4bd01735e15f13306b09af17e276613ba

Aliases

arxiv: 2310.20049 · arxiv_version: 2310.20049v3 · doi: 10.48550/arxiv.2310.20049 · pith_short_12: XIVGTIVCSHEC · pith_short_16: XIVGTIVCSHECJ4SO · pith_short_8: XIVGTIVC

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/XIVGTIVCSHECJ4SOTWCZOZ4F4S \
  | 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: ba2a69a2a291c824f24e9d85976785e4bd01735e15f13306b09af17e276613ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9db474c5b2d7b89b402b0e4ab701e3bf1be6d63fd09893ffdd23e81ceb8b764a",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-30T22:12:35Z",
    "title_canon_sha256": "84421573533748886fa52c76351503fe3de0b07ba2374bde61c9dfd58864ffdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.20049",
    "kind": "arxiv",
    "version": 3
  }
}