Pith Number

pith:5LWKU3NM

pith:2014:5LWKU3NMHSHBFG2T4OJBAJL557

not attested not anchored not stored refs pending

Computing Classic Closeness Centrality, at Scale

Daniel Delling, Edith Cohen, Renato F. Werneck, Thomas Pajor

arxiv:1409.0035 v1 · 2014-08-29 · 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{5LWKU3NMHSHBFG2T4OJBAJL557}

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	2026-05-18T02:43:53.515762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaecaa6dac3c8e129b53e39210257defd4133f5568297530872eba7ad7c59c6c

Aliases

arxiv: 1409.0035 · arxiv_version: 1409.0035v1 · doi: 10.48550/arxiv.1409.0035 · pith_short_12: 5LWKU3NMHSHB · pith_short_16: 5LWKU3NMHSHBFG2T · pith_short_8: 5LWKU3NM

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/5LWKU3NMHSHBFG2T4OJBAJL557 \
  | 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: eaecaa6dac3c8e129b53e39210257defd4133f5568297530872eba7ad7c59c6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26aea92dfd0a95243df5e634959e38f8e333c4b206e353ebd8ac56fe9303cd3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-08-29T21:16:24Z",
    "title_canon_sha256": "0b8781255cbed915becbc39822735c158541edde044d5c906e847aaf3dfee55e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0035",
    "kind": "arxiv",
    "version": 1
  }
}