Pith Number

pith:4V2HHOOO

pith:2025:4V2HHOOODZ325PSCCFWBT63ZHJ

not attested not anchored not stored refs pending

Matrix-Free Methods for Finite-Strain Elasticity: Automatic Code Generation with No Performance Overhead

Jo\v{z}e Korelc, Martin Kronbichler, Micha{\l} Wichrowski, Mohsen Rezaee-Hajidehi, Stanis{\l}aw Stupkiewicz

arxiv:2505.15535 v1 · 2025-05-21 · 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{4V2HHOOODZ325PSCCFWBT63ZHJ}

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

Matrix-Free Evaluation of High-Order Shifted Boundary Finite Element Operators

Receipt and verification

First computed	2026-07-05T11:06:47.403751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e57473b9ce1e77aebe42116c19fb793a50545b3fae5377f65108098ae518a0f1

Aliases

arxiv: 2505.15535 · arxiv_version: 2505.15535v1 · doi: 10.48550/arxiv.2505.15535 · pith_short_12: 4V2HHOOODZ32 · pith_short_16: 4V2HHOOODZ325PSC · pith_short_8: 4V2HHOOO

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/4V2HHOOODZ325PSCCFWBT63ZHJ \
  | 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: e57473b9ce1e77aebe42116c19fb793a50545b3fae5377f65108098ae518a0f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c55c29e71c4b100c0251ebec2d72b9f69eee5f8c92c38c9371d622cf386bc49",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-05-21T13:56:16Z",
    "title_canon_sha256": "42fce3cacf5ff6a3565ec7490bc4eb45926b9df6d2d82dd927899b661bf551b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15535",
    "kind": "arxiv",
    "version": 1
  }
}