Pith Number

pith:5MMRGRA7

pith:2020:5MMRGRA73RYGOSL6WITZAIB6UI

not attested not anchored not stored refs pending

On spectral algorithms for community detection in stochastic blockmodel graphs with vertex covariates

Angelo Mele, Avanti Athreya, Carey E. Priebe, Cong Mu, Joshua Cape, Lingxin Hao

arxiv:2007.02156 v3 · 2020-07-04 · cs.SI · cs.LG · math.ST · stat.CO · 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{5MMRGRA73RYGOSL6WITZAIB6UI}

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	2026-07-05T03:03:25.152870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb1913441fdc7067497eb22790203ea2017c5d865608b584d5377a10df2bc043

Aliases

arxiv: 2007.02156 · arxiv_version: 2007.02156v3 · doi: 10.48550/arxiv.2007.02156 · pith_short_12: 5MMRGRA73RYG · pith_short_16: 5MMRGRA73RYGOSL6 · pith_short_8: 5MMRGRA7

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/5MMRGRA73RYGOSL6WITZAIB6UI \
  | 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: eb1913441fdc7067497eb22790203ea2017c5d865608b584d5377a10df2bc043

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb4d0a553d7e7a4a659c75ee867754a89a7a4f662d67094614bf544ba005a105",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.CO",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-07-04T18:22:22Z",
    "title_canon_sha256": "907ad70678bb11891af9e6b187a87a787fcd19483b5bf43393afb70d7b5d8aee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02156",
    "kind": "arxiv",
    "version": 3
  }
}