Pith Number

pith:RWZ5FSG6

pith:2018:RWZ5FSG6FJHMFBTS3SBCYMBZNC

not attested not anchored not stored refs pending

The average size of independent sets of graphs

Eric O. D. Andriantiana, Stephan Wagner, Valisoa Razanajatovo Misanantenaina

arxiv:1807.08290 v1 · 2018-07-22 · 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{RWZ5FSG6FJHMFBTS3SBCYMBZNC}

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	2026-05-18T00:10:08.558258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8db3d2c8de2a4ec28672dc822c30396891f2c6b7bf46a1395c8994e9e5b7c28e

Aliases

arxiv: 1807.08290 · arxiv_version: 1807.08290v1 · doi: 10.48550/arxiv.1807.08290 · pith_short_12: RWZ5FSG6FJHM · pith_short_16: RWZ5FSG6FJHMFBTS · pith_short_8: RWZ5FSG6

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/RWZ5FSG6FJHMFBTS3SBCYMBZNC \
  | 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: 8db3d2c8de2a4ec28672dc822c30396891f2c6b7bf46a1395c8994e9e5b7c28e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7088b1e321f5e52305f60432744d9b8bfbcd9b52c43ca01c7d9f8331ef1286ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-07-22T14:42:10Z",
    "title_canon_sha256": "89cc3a6715613db218d47e9775a813a1d0af8d1db694f5e3a0facff4b1a59b19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08290",
    "kind": "arxiv",
    "version": 1
  }
}