Pith Number

pith:SAO6AIUT

pith:2019:SAO6AIUTJAA622JTE3F6WUWKOD

not attested not anchored not stored refs pending

Cut Polytopes of Minor-free Graphs

Alexander Nover, Markus Chimani, Martina Juhnke-Kubitzke, Tim R\"omer

arxiv:1903.01817 v1 · 2019-03-05 · math.CO · 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{SAO6AIUTJAA622JTE3F6WUWKOD}

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	2026-05-17T23:51:59.679201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

901de022934801ed693326cbeb52ca70f2456fdea65efd947f7a8064368af402

Aliases

arxiv: 1903.01817 · arxiv_version: 1903.01817v1 · doi: 10.48550/arxiv.1903.01817 · pith_short_12: SAO6AIUTJAA6 · pith_short_16: SAO6AIUTJAA622JT · pith_short_8: SAO6AIUT

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/SAO6AIUTJAA622JTE3F6WUWKOD \
  | 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: 901de022934801ed693326cbeb52ca70f2456fdea65efd947f7a8064368af402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "998e71237523377d35c92cb2ca797cb1e6d7d9beaa58a38c5a3ddf0d86e81e10",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-03-05T13:38:36Z",
    "title_canon_sha256": "8bf5102a9f68ab3e13856af63b0dad0c8665c40429e05fdbc0dc37bd928c79dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01817",
    "kind": "arxiv",
    "version": 1
  }
}