Pith Number

pith:RQ2XAWEU

pith:2018:RQ2XAWEUT6CXMOUUSOKJSS3LUB

not attested not anchored not stored refs pending

Stability for maximal independent sets

Jeff Kahn, Jinyoung Park

arxiv:1808.06666 v1 · 2018-08-20 · 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{RQ2XAWEUT6CXMOUUSOKJSS3LUB}

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	2026-05-18T00:07:39.476399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c357058949f85763a949394994b6ba04731a6049264469b28a42d6ddcee46e2

Aliases

arxiv: 1808.06666 · arxiv_version: 1808.06666v1 · doi: 10.48550/arxiv.1808.06666 · pith_short_12: RQ2XAWEUT6CX · pith_short_16: RQ2XAWEUT6CXMOUU · pith_short_8: RQ2XAWEU

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/RQ2XAWEUT6CXMOUUSOKJSS3LUB \
  | 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: 8c357058949f85763a949394994b6ba04731a6049264469b28a42d6ddcee46e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee7394c01a00598c2ae501491bbe041b78f5f7ec95e64ebfb0d2cf0d4dd32383",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-08-20T19:32:14Z",
    "title_canon_sha256": "00a3dace16c2861bb3206c189e815686dc3ec6a3448a3eab136b668631cb6d43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06666",
    "kind": "arxiv",
    "version": 1
  }
}