Pith Number

pith:RNCBNCVN

pith:2018:RNCBNCVNSDIUNA7TR3IQMYRXIH

not attested not anchored not stored refs pending

Exact Algorithms for Finding Well-Connected 2-Clubs in Real-World Graphs: Theory and Experiments

Andr\'e Nichterlein, Christian Komusiewicz, Marten Picker, Rolf Niedermeier

arxiv:1807.07516 v2 · 2018-07-19 · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNCBNCVNSDIUNA7TR3IQMYRXIH}

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	2026-05-17T23:57:46.730218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b44168aad90d14683f38ed106623741e7eb0cfe5c9d856f708809ad9834d23b

Aliases

arxiv: 1807.07516 · arxiv_version: 1807.07516v2 · doi: 10.48550/arxiv.1807.07516 · pith_short_12: RNCBNCVNSDIU · pith_short_16: RNCBNCVNSDIUNA7T · pith_short_8: RNCBNCVN

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/RNCBNCVNSDIUNA7TR3IQMYRXIH \
  | 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: 8b44168aad90d14683f38ed106623741e7eb0cfe5c9d856f708809ad9834d23b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d9d96bb35b0bc8068d62afdd137669a9aeef5eddad442c5bca410542ef24190",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-19T16:14:01Z",
    "title_canon_sha256": "5d8d192cf86eb33923bf52f3e3f5a7bd5657025a5ea66c82eb541d5ea701079e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07516",
    "kind": "arxiv",
    "version": 2
  }
}