Pith Number

pith:7CCWTXDB

pith:2023:7CCWTXDBBZI4TTBCXQSAXOSXIF

not attested not anchored not stored refs pending

Efficient PDE-Constrained optimization under high-dimensional uncertainty using derivative-informed neural operators

DingCheng Luo, Omar Ghattas, Peng Chen, Thomas O'Leary-Roseberry

arxiv:2305.20053 v1 · 2023-05-31 · math.OC · cs.LG · cs.NA · math.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{7CCWTXDBBZI4TTBCXQSAXOSXIF}

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.

Cited by

1 paper in Pith

Chance-Constrained Optimal Design of Porous Thermal Insulation Systems Under Spatially Correlated Uncertainty

Receipt and verification

First computed	2026-07-05T06:16:06.326074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88569dc610e51c9cc22bc240bba57414375ea98eb541fe084956af0df1bada8

Aliases

arxiv: 2305.20053 · arxiv_version: 2305.20053v1 · doi: 10.48550/arxiv.2305.20053 · pith_short_12: 7CCWTXDBBZI4 · pith_short_16: 7CCWTXDBBZI4TTBC · pith_short_8: 7CCWTXDB

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/7CCWTXDBBZI4TTBCXQSAXOSXIF \
  | 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: f88569dc610e51c9cc22bc240bba57414375ea98eb541fe084956af0df1bada8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9938ea2fba4ddf0b365e9aac8ab0415880585e6d8cca770ae195c6406fe8b6f",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-05-31T17:26:20Z",
    "title_canon_sha256": "a6a550415b3e0a6e1db307da717ad9b3f0e145ed50c5984df3257ead30ea6541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.20053",
    "kind": "arxiv",
    "version": 1
  }
}