Pith Number

pith:22YTRO5S

pith:2021:22YTRO5SICVZOBVWLGDTJJT57B

not attested not anchored not stored refs pending

Graph Community Detection from Coarse Measurements: Recovery Conditions for the Coarsened Weighted Stochastic Block Model

Gautam Dasarathy, Nafiseh Ghoroghchian, Stark C. Draper

arxiv:2102.13135 v1 · 2021-02-25 · math.ST · cs.IT · cs.LG · eess.SP · math.IT · 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{22YTRO5SICVZOBVWLGDTJJT57B}

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	2026-07-05T02:19:01.308500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b138bbb240ab9706b6598734a67df8443cab146bf061a5aa24466bbdf49cbd

Aliases

arxiv: 2102.13135 · arxiv_version: 2102.13135v1 · doi: 10.48550/arxiv.2102.13135 · pith_short_12: 22YTRO5SICVZ · pith_short_16: 22YTRO5SICVZOBVW · pith_short_8: 22YTRO5S

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/22YTRO5SICVZOBVWLGDTJJT57B \
  | 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: d6b138bbb240ab9706b6598734a67df8443cab146bf061a5aa24466bbdf49cbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "871c52462ef9bf9ecdf41a62ecccf257caf2a03280576b709bd82420d4354cc0",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "eess.SP",
      "math.IT",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-02-25T19:24:33Z",
    "title_canon_sha256": "b5db10575a63dc33d324b10aa732f45e7407d333fa94099d4ffc2b173890a608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13135",
    "kind": "arxiv",
    "version": 1
  }
}