Pith Number

pith:3SFD6SMC

pith:2014:3SFD6SMCVPHHHRNNGLO3WUJC2T

not attested not anchored not stored refs pending

Reconfiguring Independent Sets in Claw-Free Graphs

Marcin Kami\'nski, Marcin Wrochna, Paul Bonsma

arxiv:1403.0359 v1 · 2014-03-03 · cs.DM · 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{3SFD6SMCVPHHHRNNGLO3WUJC2T}

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	2026-05-18T02:57:25.097598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc8a3f4982abce73c5ad32ddbb5122d4c4a209871510fe79e105b221e47e9d14

Aliases

arxiv: 1403.0359 · arxiv_version: 1403.0359v1 · doi: 10.48550/arxiv.1403.0359 · pith_short_12: 3SFD6SMCVPHH · pith_short_16: 3SFD6SMCVPHHHRNN · pith_short_8: 3SFD6SMC

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/3SFD6SMCVPHHHRNNGLO3WUJC2T \
  | 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: dc8a3f4982abce73c5ad32ddbb5122d4c4a209871510fe79e105b221e47e9d14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ff6c450d9193374b094a32a9191acbf6a203d6df34c074586039890b826f3b3",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-03-03T10:01:08Z",
    "title_canon_sha256": "f7127b476676cce84978295294e405adbfecbcea2f1e9efe9728a3d48b4bee65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0359",
    "kind": "arxiv",
    "version": 1
  }
}