Pith Number

pith:OWC6CH4U

pith:2013:OWC6CH4USG5KVAILLCL7WD6XZJ

not attested not anchored not stored refs pending

The Complexity of Simultaneous Geometric Graph Embedding

Jean Cardinal, Vincent Kusters

arxiv:1302.7127 v3 · 2013-02-28 · cs.CG · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWC6CH4USG5KVAILLCL7WD6XZJ}

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	2026-05-18T02:16:48.242410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7585e11f9491baaa810b5897fb0fd7ca5203c4bff289d7076d8fdbcceb23a06e

Aliases

arxiv: 1302.7127 · arxiv_version: 1302.7127v3 · doi: 10.48550/arxiv.1302.7127 · pith_short_12: OWC6CH4USG5K · pith_short_16: OWC6CH4USG5KVAIL · pith_short_8: OWC6CH4U

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/OWC6CH4USG5KVAILLCL7WD6XZJ \
  | 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: 7585e11f9491baaa810b5897fb0fd7ca5203c4bff289d7076d8fdbcceb23a06e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03dbf40e8a08282678ca0f4e28ea3c0c514770ed031f9538c02c27dc371de3cf",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-02-28T09:55:20Z",
    "title_canon_sha256": "387240789f734583157a9c0252c021bb2189464533f82cb0f5888762054e9576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7127",
    "kind": "arxiv",
    "version": 3
  }
}