Pith Number

pith:46WC5MTY

pith:2022:46WC5MTYDGLSI5QM5TQVIASG4N

not attested not anchored not stored refs pending

Deep Convolutional Ritz Method: Parametric PDE surrogates without labeled data

Arnav Karmarkar, Hongkyu Yoon, Jan Niklas Fuhg, Nikolaos Bouklas, Teeratorn Kadeethum

arxiv:2206.04675 v1 · 2022-06-07 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46WC5MTYDGLSI5QM5TQVIASG4N}

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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

Optimal Empirical Risk Minimization under Temporal Distribution Shifts

Receipt and verification

First computed	2026-07-05T04:30:43.082161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7ac2eb278199724760cece1540246e374bd2af824406a11fed813cc93b46a41

Aliases

arxiv: 2206.04675 · arxiv_version: 2206.04675v1 · doi: 10.48550/arxiv.2206.04675 · pith_short_12: 46WC5MTYDGLS · pith_short_16: 46WC5MTYDGLSI5QM · pith_short_8: 46WC5MTY

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/46WC5MTYDGLSI5QM5TQVIASG4N \
  | 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: e7ac2eb278199724760cece1540246e374bd2af824406a11fed813cc93b46a41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9699a0bcbb38abba421b94f0cb6fb7f1f2aebfe952327a1c39e4731f1997ec8c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2022-06-07T16:19:24Z",
    "title_canon_sha256": "22e35ec9d78012f4a7cc5756f03c5650c15fedec1d027f75aa265cd9ebd7dc29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04675",
    "kind": "arxiv",
    "version": 1
  }
}