Pith Number

pith:3X2RTYSL

pith:2021:3X2RTYSLYEBR56HQ24RQXRHPMK

not attested not anchored not stored refs pending

Optimality of variational inference for stochastic block model with missing links

CELESTE), Olga Klopp, Solenne Gaucher (LMO

arxiv:2111.03305 v1 · 2021-11-05 · math.ST · 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{3X2RTYSLYEBR56HQ24RQXRHPMK}

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	2026-07-05T03:29:23.044527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddf519e24bc1031ef8f0d7230bc4ef62a2bc7857ac69d07291e6b73d52557835

Aliases

arxiv: 2111.03305 · arxiv_version: 2111.03305v1 · doi: 10.48550/arxiv.2111.03305 · pith_short_12: 3X2RTYSLYEBR · pith_short_16: 3X2RTYSLYEBR56HQ · pith_short_8: 3X2RTYSL

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/3X2RTYSLYEBR56HQ24RQXRHPMK \
  | 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: ddf519e24bc1031ef8f0d7230bc4ef62a2bc7857ac69d07291e6b73d52557835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2865c6e10f2b72bdaddb58d25e54752a2ed1f2d0e5a35a2e5f754efbfc387998",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-11-05T07:43:14Z",
    "title_canon_sha256": "73365475075126f8762ebbd4b6b6bd437b1b7fae6d065e5ff00582f13c41ad43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03305",
    "kind": "arxiv",
    "version": 1
  }
}