Pith Number

pith:DZQ7D4UV

pith:2022:DZQ7D4UVQW5KOBUP62NXT3ZW2M

not attested not anchored not stored refs pending

Derivative-Informed Neural Operator: An Efficient Framework for High-Dimensional Parametric Derivative Learning

Omar Ghattas, Peng Chen, Thomas O'Leary-Roseberry, Umberto Villa

arxiv:2206.10745 v4 · 2022-06-21 · math.NA · cs.LG · cs.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZQ7D4UVQW5KOBUP62NXT3ZW2M}

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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

Modeling turbulent and self-gravitating fluids with Fourier neural operators

Receipt and verification

First computed	2026-07-05T07:01:23.546342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e61f1f29585baa7068ff69b79ef36d3332b88d8538ad39ccd5a9a3a8fd8670d

Aliases

arxiv: 2206.10745 · arxiv_version: 2206.10745v4 · doi: 10.48550/arxiv.2206.10745 · pith_short_12: DZQ7D4UVQW5K · pith_short_16: DZQ7D4UVQW5KOBUP · pith_short_8: DZQ7D4UV

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/DZQ7D4UVQW5KOBUP62NXT3ZW2M \
  | 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: 1e61f1f29585baa7068ff69b79ef36d3332b88d8538ad39ccd5a9a3a8fd8670d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "501d131a0d11ad0a5fe928ddea96f209692e3e3e05e5eb60ddeefba82a18ee0f",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-06-21T21:40:01Z",
    "title_canon_sha256": "0163033a09d2499218f208576997fa2243f0e81deeb932a6db7473208342cdf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.10745",
    "kind": "arxiv",
    "version": 4
  }
}