Pith Number

pith:EHRS5Z2C

pith:2017:EHRS5Z2CCHUOBWKHBBA4V2JND3

not attested not anchored not stored refs pending

On the Unimodality of Independence Polynomials of Very Well-Covered Graphs

Ben Cameron, Jason I. Brown

arxiv:1709.08236 v1 · 2017-09-24 · 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{EHRS5Z2CCHUOBWKHBBA4V2JND3}

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	2026-05-18T00:34:26.066920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21e32ee74211e8e0d9470841cae92d1effbb330bf18cc7cb3a7228b13cad68e2

Aliases

arxiv: 1709.08236 · arxiv_version: 1709.08236v1 · doi: 10.48550/arxiv.1709.08236 · pith_short_12: EHRS5Z2CCHUO · pith_short_16: EHRS5Z2CCHUOBWKH · pith_short_8: EHRS5Z2C

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/EHRS5Z2CCHUOBWKHBBA4V2JND3 \
  | 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: 21e32ee74211e8e0d9470841cae92d1effbb330bf18cc7cb3a7228b13cad68e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "badce98eb45cb78ed8e154417422fdfb6b48f25125cad56391233087bfbab2ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-09-24T18:40:44Z",
    "title_canon_sha256": "bea501782f4173693afef49464c393fb3e04dfc485bddc4dbbbbcc73e01fc81b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08236",
    "kind": "arxiv",
    "version": 1
  }
}