Pith Number

pith:D2UDZXXB

pith:2023:D2UDZXXBOPDPRBO2OXFFH5347U

not attested not anchored not stored refs pending

Ensemble learning for Physics Informed Neural Networks: a Gradient Boosting approach

Paris Perdikaris, Sifan Wang, Zhiwei Fang

arxiv:2302.13143 v2 · 2023-02-25 · 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{D2UDZXXBOPDPRBO2OXFFH5347U}

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

Two-scale Neural Networks for Singularly Perturbed Dynamical Systems with Multiple Parameters

Receipt and verification

First computed	2026-07-05T08:00:31.951692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea83cdee173c6f885da75ca53f77cfd294175f9b73455be7199256f02d12cd1

Aliases

arxiv: 2302.13143 · arxiv_version: 2302.13143v2 · doi: 10.48550/arxiv.2302.13143 · pith_short_12: D2UDZXXBOPDP · pith_short_16: D2UDZXXBOPDPRBO2 · pith_short_8: D2UDZXXB

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/D2UDZXXBOPDPRBO2OXFFH5347U \
  | 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: 1ea83cdee173c6f885da75ca53f77cfd294175f9b73455be7199256f02d12cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b3c31d3a4aa3f1b7d5659327f7f615a2abc2a932a3679134de06a8841e295d6",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-25T19:11:44Z",
    "title_canon_sha256": "fa07e75f57d19a953df741fa811a6be8f5ef5df88c77d95e38aa5f325dee7acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13143",
    "kind": "arxiv",
    "version": 2
  }
}