Pith Number

pith:6YQS4JAZ

pith:2013:6YQS4JAZ2OIP7IWNLXMSSBZ2S6

not attested not anchored not stored refs pending

In-Core Computation of Geometric Centralities with HyperBall: A Hundred Billion Nodes and Beyond

Paolo Boldi, Sebastiano Vigna

arxiv:1308.2144 v2 · 2013-08-09 · cs.DS · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YQS4JAZ2OIP7IWNLXMSSBZ2S6}

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	2026-05-18T03:16:08.111229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6212e2419d390ffa2cd5dd929073a979b68dbced1563c6217f441e79018522c

Aliases

arxiv: 1308.2144 · arxiv_version: 1308.2144v2 · doi: 10.48550/arxiv.1308.2144 · pith_short_12: 6YQS4JAZ2OIP · pith_short_16: 6YQS4JAZ2OIP7IWN · pith_short_8: 6YQS4JAZ

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/6YQS4JAZ2OIP7IWNLXMSSBZ2S6 \
  | 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: f6212e2419d390ffa2cd5dd929073a979b68dbced1563c6217f441e79018522c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2b338420b59556c60d802831f449b47a883243b2eebecb6123b7dd0e01658a",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-08-09T14:56:55Z",
    "title_canon_sha256": "331dd520592e73483c102164b758c3aa1589f382b2ab8f98e5feb1e60ff5b5c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2144",
    "kind": "arxiv",
    "version": 2
  }
}