Pith Number

pith:HSO5LHAT

pith:2013:HSO5LHATA2HSUWG7ITVUYHZHRB

not attested not anchored not stored refs pending

Stable Sets and Graphs with no Even Holes

Bert Gerards, Kanstantsin Pashkovich, Michele Conforti

arxiv:1306.5594 v3 · 2013-06-24 · 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{HSO5LHATA2HSUWG7ITVUYHZHRB}

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	2026-05-18T02:30:08.627583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c9dd59c13068f2a58df44eb4c1f27884aa1829802b3f4297daf1c0a1de6ef87

Aliases

arxiv: 1306.5594 · arxiv_version: 1306.5594v3 · doi: 10.48550/arxiv.1306.5594 · pith_short_12: HSO5LHATA2HS · pith_short_16: HSO5LHATA2HSUWG7 · pith_short_8: HSO5LHAT

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/HSO5LHATA2HSUWG7ITVUYHZHRB \
  | 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: 3c9dd59c13068f2a58df44eb4c1f27884aa1829802b3f4297daf1c0a1de6ef87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e54d3ba84bc473f67f64cee382a7b98b0ee276b0ec4ae845fc076aba2c93127",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-06-24T12:27:10Z",
    "title_canon_sha256": "0931c98a5e9945c240f259bb5075881a534b07062f92e0ff2845161594a923aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5594",
    "kind": "arxiv",
    "version": 3
  }
}