Pith Number

pith:HFXBVUVP

pith:2012:HFXBVUVPRHKR7HPDAAJZ6TXGUQ

not attested not anchored not stored refs pending

Progress on Partial Edge Drawings

Alexander Wolff, Carsten Gutwenger, Fabrizio Montecchiani, Martin N\"ollenburg, Michael Kaufmann, Sabine Cornelsen, Till Bruckdorfer

arxiv:1209.0830 v1 · 2012-09-04 · 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{HFXBVUVPRHKR7HPDAAJZ6TXGUQ}

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	2026-05-18T03:46:16.117571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

396e1ad2af89d51f9de300139f4ee6a42f1ad50d894ec09b196331fa6615143c

Aliases

arxiv: 1209.0830 · arxiv_version: 1209.0830v1 · doi: 10.48550/arxiv.1209.0830 · pith_short_12: HFXBVUVPRHKR · pith_short_16: HFXBVUVPRHKR7HPD · pith_short_8: HFXBVUVP

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/HFXBVUVPRHKR7HPDAAJZ6TXGUQ \
  | 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: 396e1ad2af89d51f9de300139f4ee6a42f1ad50d894ec09b196331fa6615143c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2668aabbb638943a164da39d27ef0a4f990fc5b8b132ec1cb4f06c38320b56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-09-04T23:21:52Z",
    "title_canon_sha256": "1e3b268475fd387d5ece1d82937b318af9ec6f01f28f4b932a787d0d8e15d84e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0830",
    "kind": "arxiv",
    "version": 1
  }
}