Pith Number

pith:Q4BVD5P5

pith:2016:Q4BVD5P5WFMOKNTQWL672ODRIC

not attested not anchored not stored refs pending

Variational Perspective on Local Graph Clustering

Farbod Roosta-Khorasan, Julian Shun, Kimon Fountoulakis, Michael W. Mahoney, Xiang Cheng

arxiv:1602.01886 v7 · 2016-02-04 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4BVD5P5WFMOKNTQWL672ODRIC}

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	2026-05-18T00:28:38.193965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

870351f5fdb158e53670b2fdfd38714087e546e1ba122d605e93fbf7008b25a6

Aliases

arxiv: 1602.01886 · arxiv_version: 1602.01886v7 · doi: 10.48550/arxiv.1602.01886 · pith_short_12: Q4BVD5P5WFMO · pith_short_16: Q4BVD5P5WFMOKNTQ · pith_short_8: Q4BVD5P5

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/Q4BVD5P5WFMOKNTQWL672ODRIC \
  | 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: 870351f5fdb158e53670b2fdfd38714087e546e1ba122d605e93fbf7008b25a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eb81d5aa7bce2244c71aba6d4077fdd27fc9ee57f54e7458220fa980492ab27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-02-04T23:34:53Z",
    "title_canon_sha256": "1da88ea00ba871809fb1a869798a16133ea4ea6afa7f00c6cf9bd9a8ca2ab0ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01886",
    "kind": "arxiv",
    "version": 7
  }
}