Pith Number

pith:R6THNB7L

pith:2022:R6THNB7L3YOGE6J7U2NGXN4XTZ

not attested not anchored not stored refs pending

The Cost-Accuracy Trade-Off In Operator Learning With Neural Networks

Andrew M. Stuart, Daniel Zhengyu Huang, Elizabeth Qian, Maarten V. de Hoop

arxiv:2203.13181 v3 · 2022-03-24 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6THNB7L3YOGE6J7U2NGXN4XTZ}

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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

3 papers in Pith

WLNO: Wavelet-Laplace Neural Operator for Solving Partial Differential Equations

Generative diffusion learning for parametric partial differential equations

Data-Efficient Neural Operator Training via Physics-Based Active Learning

Receipt and verification

First computed	2026-07-05T04:47:52.810774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fa67687ebde1c62793fa69a6bb7979e4005291842ada5afbc52f4d4798aa19d

Aliases

arxiv: 2203.13181 · arxiv_version: 2203.13181v3 · doi: 10.48550/arxiv.2203.13181 · pith_short_12: R6THNB7L3YOG · pith_short_16: R6THNB7L3YOGE6J7 · pith_short_8: R6THNB7L

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/R6THNB7L3YOGE6J7U2NGXN4XTZ \
  | 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: 8fa67687ebde1c62793fa69a6bb7979e4005291842ada5afbc52f4d4798aa19d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "796cf7aeb8e18d0e459782503a65e556757108e3e17194da8b5af7b6aa3645d5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-03-24T16:56:14Z",
    "title_canon_sha256": "b9daefd706503da46123deea49d948a64c90bb2d4e9503301c9920fd08bbf855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13181",
    "kind": "arxiv",
    "version": 3
  }
}