Pith Number

pith:IZQO2NYQ

pith:2017:IZQO2NYQUFZJGMADM552CYLQ6W

not attested not anchored not stored refs pending

Experimental Evaluation of Book Drawing Algorithms

Jonathan Klawitter, Martin N\"ollenburg, Tamara Mchedlidze

arxiv:1708.09221 v1 · 2017-08-30 · cs.DS · cs.CG · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZQO2NYQUFZJGMADM552CYLQ6W}

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	2026-05-18T00:36:20.558093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4660ed3710a172933003677ba16170f58ff5a61361c8c629e608afc84e740196

Aliases

arxiv: 1708.09221 · arxiv_version: 1708.09221v1 · doi: 10.48550/arxiv.1708.09221 · pith_short_12: IZQO2NYQUFZJ · pith_short_16: IZQO2NYQUFZJGMAD · pith_short_8: IZQO2NYQ

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/IZQO2NYQUFZJGMADM552CYLQ6W \
  | 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: 4660ed3710a172933003677ba16170f58ff5a61361c8c629e608afc84e740196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0fb6b99207459e610ad634319d1ad0cc86bef3282514234c6e13da2aa03542c",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-08-30T11:35:20Z",
    "title_canon_sha256": "17c2eb2dd988deb383872f55a0f4904f864d5b606ed5355942bc9835ff504492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09221",
    "kind": "arxiv",
    "version": 1
  }
}