Pith Number

pith:LAAMJDSJ

pith:2025:LAAMJDSJDSO2HZKHS2TFVKAFKF

not attested not anchored not stored refs pending

Geodesic distance approximation using a surface finite element method for the $p$-Laplacian

Hannah Potgieter, Razvan C. Fetecau, Steven J. Ruuth

arxiv:2505.14732 v1 · 2025-05-20 · cs.GR · 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{LAAMJDSJDSO2HZKHS2TFVKAFKF}

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.

Receipt and verification

First computed	2026-07-05T11:06:34.624447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5800c48e491c9da3e54796a65aa8055178d4fba94ba4e956e3e3d60d738c0618

Aliases

arxiv: 2505.14732 · arxiv_version: 2505.14732v1 · doi: 10.48550/arxiv.2505.14732 · pith_short_12: LAAMJDSJDSO2 · pith_short_16: LAAMJDSJDSO2HZKH · pith_short_8: LAAMJDSJ

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/LAAMJDSJDSO2HZKHS2TFVKAFKF \
  | 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: 5800c48e491c9da3e54796a65aa8055178d4fba94ba4e956e3e3d60d738c0618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "525221a25cc8fd6499500fce648b89ef26358b96a10637567319ce5ba2eb1f65",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-05-20T02:29:55Z",
    "title_canon_sha256": "8755e3ef3535ae1560d17ff9a4f9af9232f92a76088ef9549d12d2b34063b8c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14732",
    "kind": "arxiv",
    "version": 1
  }
}