Pith Number

pith:22RFW7MB

pith:2014:22RFW7MBAXAEDXW4XLATRCWAHL

not attested not anchored not stored refs pending

Morphing Planar Graph Drawings Optimally

Fabrizio Frati, Giordano Da Lozzo, Giuseppe Di Battista, Maurizio Patrignani, Patrizio Angelini, Vincenzo Roselli

arxiv:1402.4364 v2 · 2014-02-18 · cs.DS · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22RFW7MBAXAEDXW4XLATRCWAHL}

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	2026-05-18T02:58:34.094118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6a25b7d8105c041dedcbac1388ac03af53d40ef2919685d46d59ebbd2236088

Aliases

arxiv: 1402.4364 · arxiv_version: 1402.4364v2 · doi: 10.48550/arxiv.1402.4364 · pith_short_12: 22RFW7MBAXAE · pith_short_16: 22RFW7MBAXAEDXW4 · pith_short_8: 22RFW7MB

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/22RFW7MBAXAEDXW4XLATRCWAHL \
  | 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: d6a25b7d8105c041dedcbac1388ac03af53d40ef2919685d46d59ebbd2236088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce41a6b1538f2a8779f66d4cf5b5e4215b4c3001f2b26acb11c10950ad3257cc",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-02-18T14:55:41Z",
    "title_canon_sha256": "75b289ec6216cb995cb129f8ccfbd3fc1d9181d0d1ce60c1e0e83b775f11280c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4364",
    "kind": "arxiv",
    "version": 2
  }
}