Pith Number

pith:VBMZO2GZ

pith:2007:VBMZO2GZNWRUVC22XES33LE7SD

not attested not anchored not stored refs pending

Comparison study for Level set and Direct Lagrangian methods for computing Willmore flow of closed planar curves

Daniel Sevcovic, Karol Mikula, Michal Benes, Tomas Oberhuber

arxiv:0710.5305 v1 · 2007-10-28 · 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{VBMZO2GZNWRUVC22XES33LE7SD}

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	2026-06-03T22:06:03.008186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8599768d96da34a8b5ab925bdac9f90d416e38e80abe4b15e569e8e7f39fc87

Aliases

arxiv: 0710.5305 · arxiv_version: 0710.5305v1 · doi: 10.48550/arxiv.0710.5305 · pith_short_12: VBMZO2GZNWRU · pith_short_16: VBMZO2GZNWRUVC22 · pith_short_8: VBMZO2GZ

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/VBMZO2GZNWRUVC22XES33LE7SD \
  | 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: a8599768d96da34a8b5ab925bdac9f90d416e38e80abe4b15e569e8e7f39fc87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1af104b92482d9a22d55ba494d622e5867aaa3daf11904664cbc895040e085d4",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2007-10-28T19:16:35Z",
    "title_canon_sha256": "eeecbd140b9ae2fff01bd54e88d0ab9a944c4ef01e6293175bdc7ba6d4792f4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.5305",
    "kind": "arxiv",
    "version": 1
  }
}