Pith Number

pith:YIHXQFXF

pith:2018:YIHXQFXF44VF5MEHXLC77QVRMZ

not attested not anchored not stored refs pending

On the maximum number of maximum independent sets in connected graphs

D. Rautenbach, E. Mohr

arxiv:1806.10424 v2 · 2018-06-27 · 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{YIHXQFXF44VF5MEHXLC77QVRMZ}

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	2026-05-18T00:12:08.461292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c20f7816e5e72a5eb087bac5ffc2b166424340e2b0981e8dbedbc2ef78cf9567

Aliases

arxiv: 1806.10424 · arxiv_version: 1806.10424v2 · doi: 10.48550/arxiv.1806.10424 · pith_short_12: YIHXQFXF44VF · pith_short_16: YIHXQFXF44VF5MEH · pith_short_8: YIHXQFXF

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/YIHXQFXF44VF5MEHXLC77QVRMZ \
  | 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: c20f7816e5e72a5eb087bac5ffc2b166424340e2b0981e8dbedbc2ef78cf9567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "723157fdec9537482e7d42a1d08a7ca03a4297a96e00353dd692cc945dc18bc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-06-27T11:59:00Z",
    "title_canon_sha256": "0a21ed8cd45bd654d85a0343de14879795419e451f3180df5f583e2e919d98ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10424",
    "kind": "arxiv",
    "version": 2
  }
}