Pith Number

pith:ZU63OW7E

pith:2019:ZU63OW7EJJ6RUWMN6QX7ZZQ2PI

not attested not anchored not stored refs pending

An Elastic Energy Minimization Framework for Mean Contour Calculation

Jozsef Molnar, Michael Barbier, Peter Horvath, Winnok H. De Vos

arxiv:1901.02823 v1 · 2019-01-09 · math.MG · cs.CG · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZU63OW7EJJ6RUWMN6QX7ZZQ2PI}

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	2026-05-17T23:56:39.366341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd3db75be44a7d1a598df42ffce61a7a36420159bece566c7dcc0084495adc1d

Aliases

arxiv: 1901.02823 · arxiv_version: 1901.02823v1 · doi: 10.48550/arxiv.1901.02823 · pith_short_12: ZU63OW7EJJ6R · pith_short_16: ZU63OW7EJJ6RUWMN · pith_short_8: ZU63OW7E

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/ZU63OW7EJJ6RUWMN6QX7ZZQ2PI \
  | 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: cd3db75be44a7d1a598df42ffce61a7a36420159bece566c7dcc0084495adc1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bef4fb1bd8be559e725f74ed39f44b26c5805de87ac740a9e2040ef44381881",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2019-01-09T16:51:30Z",
    "title_canon_sha256": "1bffe8b5ead0b8b10ebc089cc3b4670f1eef3b26ad2953ada6c5de3095565732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02823",
    "kind": "arxiv",
    "version": 1
  }
}