Pith Number

pith:E22LKLRO

pith:2021:E22LKLROSAJBQZKBXAXGBFGEU3

not attested not anchored not stored refs pending

PCE-PINNs: Physics-Informed Neural Networks for Uncertainty Propagation in Ocean Modeling

Bj\"orn L\"utjens, Catherine H. Crawford, Dava Newman, Mark Veillette

arxiv:2105.02939 v1 · 2021-05-05 · 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{E22LKLROSAJBQZKBXAXGBFGEU3}

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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.

Cited by

1 paper in Pith

A numerical study into neural network surrogate model performance for uncertainty propagation

Receipt and verification

First computed	2026-07-05T02:38:19.674785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26b4b52e2e9012186541b82e6094c4a6d0674e0c06f596662f9a38e8d428ee48

Aliases

arxiv: 2105.02939 · arxiv_version: 2105.02939v1 · doi: 10.48550/arxiv.2105.02939 · pith_short_12: E22LKLROSAJB · pith_short_16: E22LKLROSAJBQZKB · pith_short_8: E22LKLRO

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/E22LKLROSAJBQZKBXAXGBFGEU3 \
  | 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: 26b4b52e2e9012186541b82e6094c4a6d0674e0c06f596662f9a38e8d428ee48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e277a49db070d315a211390812112e8e14362e7ead98655cf94b147c36e3f721",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-05T17:52:21Z",
    "title_canon_sha256": "4b8c7ebbd4345ef2846115e4856409718f7b55afdc4d9ed11437583271ec6905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02939",
    "kind": "arxiv",
    "version": 1
  }
}