Pith Number

pith:HNIRO5JC

pith:2016:HNIRO5JCB43QYHML5TWQ4Q6SQC

not attested not anchored not stored refs pending

Covariate Regularized Community Detection in Sparse Graphs

Bowei Yan, Purnamrita Sarkar

arxiv:1607.02675 v4 · 2016-07-10 · stat.ME · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNIRO5JCB43QYHML5TWQ4Q6SQC}

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	2026-05-18T00:17:35.787656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b511775220f370c1d8beced0e43d28082f4a7b80a5171dd47aa7dfe1af9b914

Aliases

arxiv: 1607.02675 · arxiv_version: 1607.02675v4 · doi: 10.48550/arxiv.1607.02675 · pith_short_12: HNIRO5JCB43Q · pith_short_16: HNIRO5JCB43QYHML · pith_short_8: HNIRO5JC

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/HNIRO5JCB43QYHML5TWQ4Q6SQC \
  | 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: 3b511775220f370c1d8beced0e43d28082f4a7b80a5171dd47aa7dfe1af9b914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c69213d6b952103a5e6a82d2633f7f521f89c0d36369c993ffcd458bd78497fb",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-07-10T01:07:16Z",
    "title_canon_sha256": "ba187a50dfed6fc9b6a63b40278ad0bf5ebcc491713d5d9ff463823af3865044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02675",
    "kind": "arxiv",
    "version": 4
  }
}