Pith Number

pith:OKOJ5AUO

pith:2024:OKOJ5AUOYG2IPCIBUFPPADLPGD

not attested not anchored not stored refs pending

Multi-Hierarchical Surrogate Learning for Structural Dynamical Crash Simulations Using Graph Convolutional Neural Networks

J. Nathan Kutz, Jonas Kneifl, J\"org Fehr, Steven L. Brunton

arxiv:2402.09234 v2 · 2024-02-14 · cs.LG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKOJ5AUOYG2IPCIBUFPPADLPGD}

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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.

Receipt and verification

First computed	2026-07-05T07:45:34.012560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

729c9e828ec1b4878901a15ef00d6f30ee2ecb0b4c6aae6bfc9dc0ffc4912472

Aliases

arxiv: 2402.09234 · arxiv_version: 2402.09234v2 · doi: 10.48550/arxiv.2402.09234 · pith_short_12: OKOJ5AUOYG2I · pith_short_16: OKOJ5AUOYG2IPCIB · pith_short_8: OKOJ5AUO

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/OKOJ5AUOYG2IPCIBUFPPADLPGD \
  | 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: 729c9e828ec1b4878901a15ef00d6f30ee2ecb0b4c6aae6bfc9dc0ffc4912472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03a9dd7e80010d340a8221873204ef24c576d7fcdb31e6adb73cb2958fb2f8c6",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-02-14T15:22:59Z",
    "title_canon_sha256": "d45e227b1e782b877e1f056308c25f9822f353c1ed3e7c46f39b35851f2ec2b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.09234",
    "kind": "arxiv",
    "version": 2
  }
}