Pith Number

pith:KDQIG5ND

pith:2014:KDQIG5NDFYZ3WQT67R6D62Z4LO

not attested not anchored not stored refs pending

Optimization via Low-rank Approximation for Community Detection in Networks

Can M. Le, Elizaveta Levina, Roman Vershynin

arxiv:1406.0067 v2 · 2014-05-31 · stat.ML · cs.SI · math.ST · physics.soc-ph · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDQIG5NDFYZ3WQT67R6D62Z4LO}

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	2026-05-18T02:16:21.092968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50e08375a32e33bb427efc7c3f6b3c5b9cee18d6a133234ca726e035d29ab15a

Aliases

arxiv: 1406.0067 · arxiv_version: 1406.0067v2 · doi: 10.48550/arxiv.1406.0067 · pith_short_12: KDQIG5NDFYZ3 · pith_short_16: KDQIG5NDFYZ3WQT6 · pith_short_8: KDQIG5ND

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/KDQIG5NDFYZ3WQT67R6D62Z4LO \
  | 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: 50e08375a32e33bb427efc7c3f6b3c5b9cee18d6a133234ca726e035d29ab15a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db6ace31eb84a3f619c687ba12c5b2795504044569ab14538a95e911e886378a",
    "cross_cats_sorted": [
      "cs.SI",
      "math.ST",
      "physics.soc-ph",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-05-31T11:02:37Z",
    "title_canon_sha256": "9ef96eb2d0fbc05bf13d2525233a67d060d35dc70238ecbba6a95ec91bddf330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0067",
    "kind": "arxiv",
    "version": 2
  }
}