Pith Number

pith:2OPX3P4P

pith:2018:2OPX3P4P7FP7Z35IGG35JQOWJM

not attested not anchored not stored refs pending

VoroTop: Voronoi Cell Topology Visualization and Analysis Toolkit

Emanuel A. Lazar

arxiv:1804.04221 v1 · 2018-04-11 · cond-mat.mtrl-sci · cs.CV · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OPX3P4P7FP7Z35IGG35JQOWJM}

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	2026-05-18T00:18:40.334864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d39f7dbf8ff95ffcefa831b7d4c1d64b205192691bb065faaca39c26b6868305

Aliases

arxiv: 1804.04221 · arxiv_version: 1804.04221v1 · doi: 10.48550/arxiv.1804.04221 · pith_short_12: 2OPX3P4P7FP7 · pith_short_16: 2OPX3P4P7FP7Z35I · pith_short_8: 2OPX3P4P

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/2OPX3P4P7FP7Z35IGG35JQOWJM \
  | 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: d39f7dbf8ff95ffcefa831b7d4c1d64b205192691bb065faaca39c26b6868305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97a1fcc8fcd09b2b012cbacd067bae23b4eee4f90f346f2812f828abd35ec513",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-04-11T21:02:58Z",
    "title_canon_sha256": "46e3f024478e37c6fb4d28d0fb7388fd9878a3a26ea6923ed852f8a9e3ee51c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04221",
    "kind": "arxiv",
    "version": 1
  }
}