Pith Number

pith:LG2OLEVR

pith:2015:LG2OLEVR72UM5G44S2LDR7YMV4

not attested not anchored not stored refs pending

Windrose Planarity: Embedding Graphs with Direction-Constrained Edges

Giordano Da Lozzo, Giuseppe Di Battista, G\"unter Rote, Ignaz Rutter, Patrizio Angelini, Philipp Kindermann, Valentino Di Donato

arxiv:1510.02659 v3 · 2015-10-09 · 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{LG2OLEVR72UM5G44S2LDR7YMV4}

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	2026-05-17T23:49:34.081832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59b4e592b1fea8ce9b9c969638ff0caf222f2e325ce251e6db646da055e993fd

Aliases

arxiv: 1510.02659 · arxiv_version: 1510.02659v3 · doi: 10.48550/arxiv.1510.02659 · pith_short_12: LG2OLEVR72UM · pith_short_16: LG2OLEVR72UM5G44 · pith_short_8: LG2OLEVR

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/LG2OLEVR72UM5G44S2LDR7YMV4 \
  | 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: 59b4e592b1fea8ce9b9c969638ff0caf222f2e325ce251e6db646da055e993fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff4f7ab829507dd5b241f816465d755a56106e54d1d01a9085eb826997e32eb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-10-09T13:00:42Z",
    "title_canon_sha256": "5e96bedd34c188c02f14c06bb631b3448fbc499bcc0f1d013a0c983e181ca40b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02659",
    "kind": "arxiv",
    "version": 3
  }
}