Pith Number

pith:3JID2NBC

pith:2025:3JID2NBCRB3BN7ZCPX6YA5FXLI

not attested not anchored not stored refs pending

Ensembles of Neural Surrogates for Parametric Sensitivity in Ocean Modeling

Balu Nadiga, Carmelo Gonzales, Luke Van Roekel, Prasanna Balaprakash, Romain Egele, Sandeep Madireddy, Sri Hari Krishna Narayanan, Steven Brus, Yixuan Sun

arxiv:2508.16489 v2 · 2025-08-22 · physics.ao-ph · 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{3JID2NBCRB3BN7ZCPX6YA5FXLI}

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	2026-07-05T11:59:20.737991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da503d3422887616ff227dfd8074b75a1d327b2a1c49ab1f304e8b7094fbf638

Aliases

arxiv: 2508.16489 · arxiv_version: 2508.16489v2 · doi: 10.48550/arxiv.2508.16489 · pith_short_12: 3JID2NBCRB3B · pith_short_16: 3JID2NBCRB3BN7ZC · pith_short_8: 3JID2NBC

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/3JID2NBCRB3BN7ZCPX6YA5FXLI \
  | 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: da503d3422887616ff227dfd8074b75a1d327b2a1c49ab1f304e8b7094fbf638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec11354575e14c9fac11c91fd78c308b112687179c0fce9937549e8b77ed3b42",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2025-08-22T16:12:04Z",
    "title_canon_sha256": "b6532302d47b1a4a3a7611a1519d7bf3d18ba7721708be073f41562a5249859c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16489",
    "kind": "arxiv",
    "version": 2
  }
}