Pith Number

pith:QROJZWJH

pith:2016:QROJZWJHCBCWLGLAVFUFGZWPAW

not attested not anchored not stored refs pending

Hierarchical Overlapping Clustering of Network Data Using Cut Metrics

Alejandro Ribeiro, Fernando Gama, Santiago Segarra

arxiv:1611.01393 v2 · 2016-11-04 · cs.SI · cs.IT · math.IT · 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{QROJZWJHCBCWLGLAVFUFGZWPAW}

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	2026-05-18T00:28:16.426014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

845c9cd9271045659960a9685366cf0591f520404169227ceb519422090c3c36

Aliases

arxiv: 1611.01393 · arxiv_version: 1611.01393v2 · doi: 10.48550/arxiv.1611.01393 · pith_short_12: QROJZWJHCBCW · pith_short_16: QROJZWJHCBCWLGLA · pith_short_8: QROJZWJH

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/QROJZWJHCBCWLGLAVFUFGZWPAW \
  | 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: 845c9cd9271045659960a9685366cf0591f520404169227ceb519422090c3c36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a4f4a1447d4cb7c6f8ea56244d76b5f47a521dae469df072b9c6f764deb339",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-11-04T14:23:00Z",
    "title_canon_sha256": "2dbfcae28ac04d26641b44c4d5dad9990fb4243124f83b721161b54f0406ee3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01393",
    "kind": "arxiv",
    "version": 2
  }
}