Pith Number

pith:PVZXUOHN

pith:2017:PVZXUOHN3GU3R3PGJXNNBS3X7L

not attested not anchored not stored refs pending

A Note on IC-Planar Graphs

Christian Bachmaier, Franz J. Brandenburg, Kathrin Hanauer

arxiv:1707.08652 v1 · 2017-07-26 · 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{PVZXUOHN3GU3R3PGJXNNBS3X7L}

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	2026-05-18T00:39:23.440654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d737a38edd9a9b8ede64ddad0cb77fada5bc9764bf5a068a3cbe26e649dcdb7

Aliases

arxiv: 1707.08652 · arxiv_version: 1707.08652v1 · doi: 10.48550/arxiv.1707.08652 · pith_short_12: PVZXUOHN3GU3 · pith_short_16: PVZXUOHN3GU3R3PG · pith_short_8: PVZXUOHN

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/PVZXUOHN3GU3R3PGJXNNBS3X7L \
  | 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: 7d737a38edd9a9b8ede64ddad0cb77fada5bc9764bf5a068a3cbe26e649dcdb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96b68799590f7ed193547e67b8be25d70672a7c6ad84e886593a70c8cbec2611",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-07-26T21:39:45Z",
    "title_canon_sha256": "e82520c3d86e6aaa4b1cff6505d9ccd1e046815fea5fee895b21e04e153e2e78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08652",
    "kind": "arxiv",
    "version": 1
  }
}