Pith Number

pith:IPF5QIWB

pith:2025:IPF5QIWBNHFFPJQGPWO34THO5X

not attested not anchored not stored refs pending

An energy-stable parametric finite element method for the Willmore flow in three dimensions

Dongmin Wang, Weizhu Bao, Yifei Li

arxiv:2506.21025 v3 · 2025-06-26 · 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{IPF5QIWBNHFFPJQGPWO34THO5X}

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	2026-06-02T03:04:33.194955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43cbd822c169ca57a6067d9dbe4ceeedfffcbea32eb5b07c9aba8ef7aed76515

Aliases

arxiv: 2506.21025 · arxiv_version: 2506.21025v3 · doi: 10.48550/arxiv.2506.21025 · pith_short_12: IPF5QIWBNHFF · pith_short_16: IPF5QIWBNHFFPJQG · pith_short_8: IPF5QIWB

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/IPF5QIWBNHFFPJQGPWO34THO5X \
  | 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: 43cbd822c169ca57a6067d9dbe4ceeedfffcbea32eb5b07c9aba8ef7aed76515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1339eb430e1246c656333c40b0b1cfc7372476afd197cd85739b755560854668",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-26T06:06:34Z",
    "title_canon_sha256": "eae11157aaff9501c7009763f9a169c7ba86bebf6493dbda2ce68a7d785934f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21025",
    "kind": "arxiv",
    "version": 3
  }
}