Pith Number

pith:33K3FRWG

pith:2015:33K3FRWGX43L6C5Q5ML7OIV5RT

not attested not anchored not stored refs pending

Small-Area Orthogonal Drawings of 3-Connected Graphs

Jens M. Schmidt, Therese Biedl

arxiv:1510.02322 v2 · 2015-10-08 · cs.CG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33K3FRWGX43L6C5Q5ML7OIV5RT}

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	2026-05-18T01:30:33.802773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ded5b2c6c6bf36bf0bb0eb17f722bd8ce9d70fe9f160fa3cea13319a39ac6b5a

Aliases

arxiv: 1510.02322 · arxiv_version: 1510.02322v2 · doi: 10.48550/arxiv.1510.02322 · pith_short_12: 33K3FRWGX43L · pith_short_16: 33K3FRWGX43L6C5Q · pith_short_8: 33K3FRWG

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/33K3FRWGX43L6C5Q5ML7OIV5RT \
  | 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: ded5b2c6c6bf36bf0bb0eb17f722bd8ce9d70fe9f160fa3cea13319a39ac6b5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fd8076db8706f94e987bfb760f530316838e0d7c88f11c77bd251663de37a99",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-10-08T14:02:08Z",
    "title_canon_sha256": "194b3014feefd5076e8bdfb9c9f9fc0d227e320e0e6120f82ee3d47ce748780c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02322",
    "kind": "arxiv",
    "version": 2
  }
}