Pith Number

pith:JEPW2WJP

pith:2023:JEPW2WJPLTKPDO4IWBEXLTWZ6G

not attested not anchored not stored refs pending

Surrogate Neural Networks to Estimate Parametric Sensitivity of Ocean Models

Balu Nadiga, Elizabeth Cucuzzella, Jan H\"uckelheim, Luke Van Roekel, Sandeep Madireddy, Sri Hari Krishna Narayanan, Steven Brus, Yixuan Sun

arxiv:2311.08421 v1 · 2023-11-10 · 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{JEPW2WJPLTKPDO4IWBEXLTWZ6G}

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	2026-07-05T07:12:56.636882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

491f6d592f5cd4f1bb88b04975ced9f18ff2309119b0eceaedc2f1c1835a7d81

Aliases

arxiv: 2311.08421 · arxiv_version: 2311.08421v1 · doi: 10.48550/arxiv.2311.08421 · pith_short_12: JEPW2WJPLTKP · pith_short_16: JEPW2WJPLTKPDO4I · pith_short_8: JEPW2WJP

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/JEPW2WJPLTKPDO4IWBEXLTWZ6G \
  | 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: 491f6d592f5cd4f1bb88b04975ced9f18ff2309119b0eceaedc2f1c1835a7d81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "176657891986813c2437af6578b4836d1810907658593f2d9382cbb94549d3c5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2023-11-10T16:37:43Z",
    "title_canon_sha256": "6aadcc90f16c496cb509f73170186514b139e1436c5ae3862fe35a1ae877acb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.08421",
    "kind": "arxiv",
    "version": 1
  }
}