Pith Number

pith:AFLDLWQ7

pith:2018:AFLDLWQ7TMPLM7ZJNHYKU4I4EA

not attested not anchored not stored refs pending

On the maximum number of maximum independent sets

Dieter Rautenbach, Elena Mohr

arxiv:1805.02519 v1 · 2018-05-07 · 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{AFLDLWQ7TMPLM7ZJNHYKU4I4EA}

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	2026-05-18T00:16:39.722294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

015635da1f9b1eb67f2969f0aa711c201f506cd94b2dd90a16c4d42118a867fb

Aliases

arxiv: 1805.02519 · arxiv_version: 1805.02519v1 · doi: 10.48550/arxiv.1805.02519 · pith_short_12: AFLDLWQ7TMPL · pith_short_16: AFLDLWQ7TMPLM7ZJ · pith_short_8: AFLDLWQ7

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/AFLDLWQ7TMPLM7ZJNHYKU4I4EA \
  | 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: 015635da1f9b1eb67f2969f0aa711c201f506cd94b2dd90a16c4d42118a867fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "774201a693d19ed49731729d6bf7c42b487c9edaec527e7b6879ff0fbcb44adf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-05-07T13:30:11Z",
    "title_canon_sha256": "63e470c3a280ba8f7986895bcf92598781a20333b4e68f093f2c062eb8bd176b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02519",
    "kind": "arxiv",
    "version": 1
  }
}