Pith Number

pith:YI4VB5V4

pith:2018:YI4VB5V4KTLMD5ZQDI2F2XRVOK

not attested not anchored not stored refs pending

The eigenvalues of stochastic blockmodel graphs

Minh Tang

arxiv:1803.11551 v1 · 2018-03-30 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YI4VB5V4KTLMD5ZQDI2F2XRVOK}

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.

Cited by

1 paper in Pith

The Spectral Barycentre of a Set of Graphs with Community Structure

Receipt and verification

First computed	2026-05-18T00:19:43.284920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c23950f6bc54d6c1f7301a345d5e35728a210186bba95d034211c24c2c746419

Aliases

arxiv: 1803.11551 · arxiv_version: 1803.11551v1 · doi: 10.48550/arxiv.1803.11551 · pith_short_12: YI4VB5V4KTLM · pith_short_16: YI4VB5V4KTLMD5ZQ · pith_short_8: YI4VB5V4

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/YI4VB5V4KTLMD5ZQDI2F2XRVOK \
  | 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: c23950f6bc54d6c1f7301a345d5e35728a210186bba95d034211c24c2c746419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73301e2628c77c436e90e06b9f8ea7ae108fc864bc2a2cde2c41694a262c49aa",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-03-30T17:43:16Z",
    "title_canon_sha256": "c9619bc5ac5c87645cbb952aecb0a3de1141d80c583db5ebacf8fecce4d829aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11551",
    "kind": "arxiv",
    "version": 1
  }
}