Pith Number

pith:JRAP3AVZ

pith:2026:JRAP3AVZ2UZX3WI5JJWJBCN3NR

not attested not anchored not stored refs pending

Bridging Maximum Likelihood and Optimal Transport for Efficient Inference and Model Selection in Stochastic Block Models

C\'edric Vincent-Cuaz, Charles Bouveyron, Marco Corneli, Simon Queric

arxiv:2605.28488 v1 · 2026-05-27 · stat.ML · cs.LG · 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{JRAP3AVZ2UZX3WI5JJWJBCN3NR}

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	2026-05-28T02:04:54.363849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c40fd82b9d5337dd91d4a6c9089bb6c73cc14ca8cf49216fd8433c8cf731d74

Aliases

arxiv: 2605.28488 · arxiv_version: 2605.28488v1 · doi: 10.48550/arxiv.2605.28488 · pith_short_12: JRAP3AVZ2UZX · pith_short_16: JRAP3AVZ2UZX3WI5 · pith_short_8: JRAP3AVZ

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/JRAP3AVZ2UZX3WI5JJWJBCN3NR \
  | 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: 4c40fd82b9d5337dd91d4a6c9089bb6c73cc14ca8cf49216fd8433c8cf731d74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "899a6a06943bd99eb10d7e21448a4a35f360e78524d65614824dc2734496ff21",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-27T13:44:43Z",
    "title_canon_sha256": "7585f4b76511878bf24f424d44035cd5b9e2fa91d59c0f0ae8845b37ae67e804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28488",
    "kind": "arxiv",
    "version": 1
  }
}