Pith Number

pith:NHRG4F6Z

pith:2018:NHRG4F6ZQBFIKGV55OIWXE7YLQ

not attested not anchored not stored refs pending

Coverage Centrality Maximization in Undirected Networks

Gianlorenzo D'Angelo, Lorenzo Severini, Martin Olsen

arxiv:1811.04331 v1 · 2018-11-11 · cs.DS · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHRG4F6ZQBFIKGV55OIWXE7YLQ}

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	2026-05-18T00:01:05.563548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e26e17d9804a851abdeb916b93f85c3a6843345230a7f62929cad95f017685

Aliases

arxiv: 1811.04331 · arxiv_version: 1811.04331v1 · doi: 10.48550/arxiv.1811.04331 · pith_short_12: NHRG4F6ZQBFI · pith_short_16: NHRG4F6ZQBFIKGV5 · pith_short_8: NHRG4F6Z

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/NHRG4F6ZQBFIKGV55OIWXE7YLQ \
  | 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: 69e26e17d9804a851abdeb916b93f85c3a6843345230a7f62929cad95f017685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b48c3069312a35b989ad8f25f285018d89730dccd0b95681d7d9ffc4bec17579",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-11-11T01:19:02Z",
    "title_canon_sha256": "dc19115ad98c20454fe708e2061fe5b2eb7beb06d4c5e554578f17675a4af78a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04331",
    "kind": "arxiv",
    "version": 1
  }
}