Pith Number

pith:5CXEK4LW

pith:2017:5CXEK4LWDFUCWZRYQJN7LNWBHT

not attested not anchored not stored refs pending

Scaling up Group Closeness Maximization

Elisabetta Bergamini, Henning Meyerhenke, Tanya Gonser

arxiv:1710.01144 v2 · 2017-10-03 · 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{5CXEK4LWDFUCWZRYQJN7LNWBHT}

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	2026-05-17T23:46:11.301364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ae45717619682b6638825bf5b6c13ce1276e3c51f67c14b0d47c7f49b4df53

Aliases

arxiv: 1710.01144 · arxiv_version: 1710.01144v2 · doi: 10.48550/arxiv.1710.01144 · pith_short_12: 5CXEK4LWDFUC · pith_short_16: 5CXEK4LWDFUCWZRY · pith_short_8: 5CXEK4LW

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/5CXEK4LWDFUCWZRYQJN7LNWBHT \
  | 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: e8ae45717619682b6638825bf5b6c13ce1276e3c51f67c14b0d47c7f49b4df53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b74f1e532d081c18daaac91821943aa5eaffe0b32cdabe2bf498ef329bd0b0b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-10-03T13:35:28Z",
    "title_canon_sha256": "aeaad72f835fa9a37c26c7b1d24cda092f7788d31d7f0effc1b20bbafff36c8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01144",
    "kind": "arxiv",
    "version": 2
  }
}