Pith Number

pith:UWTPEGFE

pith:2017:UWTPEGFEJNBUMXSY2M2EXCX2RR

not attested not anchored not stored refs pending

Variable selection for (realistic) stochastic blockmodels

Mirko Signorelli

arxiv:1710.05406 v1 · 2017-10-15 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWTPEGFEJNBUMXSY2M2EXCX2RR}

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	2026-05-18T00:32:49.651771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5a6f218a44b43465e58d3344b8afa8c72a741479d6e74ca399664ef2aed2492

Aliases

arxiv: 1710.05406 · arxiv_version: 1710.05406v1 · doi: 10.48550/arxiv.1710.05406 · pith_short_12: UWTPEGFEJNBU · pith_short_16: UWTPEGFEJNBUMXSY · pith_short_8: UWTPEGFE

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/UWTPEGFEJNBUMXSY2M2EXCX2RR \
  | 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: a5a6f218a44b43465e58d3344b8afa8c72a741479d6e74ca399664ef2aed2492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee2bcfb1326426c61905e8246c749a6df660fc260adbff414dc5c75175fd0c3",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-10-15T21:43:46Z",
    "title_canon_sha256": "272979a8da0ab11d1bfcce6f1e9ff3f4de8c97701ab8859ca01dfa9cb6b79439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05406",
    "kind": "arxiv",
    "version": 1
  }
}