Pith Number

pith:2QN7VAK3

pith:2019:2QN7VAK3LG4JUF2L35RQO6IPRM

not attested not anchored not stored refs pending

Efficient Distributed Community Detection in the Stochastic Block Model

Anisur Rahaman Molla, Gopal Pandurangan, Reza Fathi

arxiv:1904.07494 v1 · 2019-04-16 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QN7VAK3LG4JUF2L35RQO6IPRM}

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	2026-05-17T23:48:25.065147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41bfa815b59b89a174bdf6307790f8b0f1fe7b11a9a66bfa30bc39e5c5d1fa1

Aliases

arxiv: 1904.07494 · arxiv_version: 1904.07494v1 · doi: 10.48550/arxiv.1904.07494 · pith_short_12: 2QN7VAK3LG4J · pith_short_16: 2QN7VAK3LG4JUF2L · pith_short_8: 2QN7VAK3

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/2QN7VAK3LG4JUF2L35RQO6IPRM \
  | 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: d41bfa815b59b89a174bdf6307790f8b0f1fe7b11a9a66bfa30bc39e5c5d1fa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af7503861c334f5d5a52e6fbe729c1d42655221ec6f5b568fb065e40efa040f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-04-16T07:03:06Z",
    "title_canon_sha256": "9a50c28c946ad87f067ce06d828ae93a8a2ab2f732ceaf422bc970c3731727b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07494",
    "kind": "arxiv",
    "version": 1
  }
}