Pith Number

pith:77BH3B7V

pith:2017:77BH3B7VRKMJDVZHQEYLS6AQ3Y

not attested not anchored not stored refs pending

Computing top-k Closeness Centrality Faster in Unweighted Graphs

Andrea Marino, Elisabetta Bergamini, Henning Meyerhenke, Michele Borassi, Pierluigi Crescenzi

arxiv:1704.01077 v2 · 2017-04-04 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77BH3B7VRKMJDVZHQEYLS6AQ3Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:45:29.924330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffc27d87f58a9891d7278130b97810de36566d2d4f8b473aed0ac17c20e49f96

Aliases

arxiv: 1704.01077 · arxiv_version: 1704.01077v2 · doi: 10.48550/arxiv.1704.01077 · pith_short_12: 77BH3B7VRKMJ · pith_short_16: 77BH3B7VRKMJDVZH · pith_short_8: 77BH3B7V

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/77BH3B7VRKMJDVZHQEYLS6AQ3Y \
  | 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: ffc27d87f58a9891d7278130b97810de36566d2d4f8b473aed0ac17c20e49f96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b18e8364c6b65729a0e497990bde801b8f85b0f3624d852e143bafe9cc32a46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-04-04T15:48:55Z",
    "title_canon_sha256": "ff057eca683ee33a04ca250ce81dc8b52edc28b53269d1299d07da35008dec47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01077",
    "kind": "arxiv",
    "version": 2
  }
}