Pith Number

pith:CMBFW2VE

pith:2015:CMBFW2VEJHTOIQSR2EM7H35VJW

not attested not anchored not stored refs pending

Convexified Modularity Maximization for Degree-corrected Stochastic Block Models

Jiaming Xu, Xiaodong Li, Yudong Chen

arxiv:1512.08425 v2 · 2015-12-28 · math.ST · cs.LG · cs.SI · stat.ML · 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{CMBFW2VEJHTOIQSR2EM7H35VJW}

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	2026-05-18T01:22:32.177167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13025b6aa449e6e44251d119f3efb54d9b08cbf7679605106fc634c250df7afb

Aliases

arxiv: 1512.08425 · arxiv_version: 1512.08425v2 · doi: 10.48550/arxiv.1512.08425 · pith_short_12: CMBFW2VEJHTO · pith_short_16: CMBFW2VEJHTOIQSR · pith_short_8: CMBFW2VE

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/CMBFW2VEJHTOIQSR2EM7H35VJW \
  | 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: 13025b6aa449e6e44251d119f3efb54d9b08cbf7679605106fc634c250df7afb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc026c118923ed7ff08270c13b6461a09fe444d275f4dbec8dc90d8a03383c34",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-12-28T14:48:03Z",
    "title_canon_sha256": "f4286f2777a142c875e6f59772737a4cb5d07eef460dc59b1167ff86b56f8a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08425",
    "kind": "arxiv",
    "version": 2
  }
}