Pith Number

pith:BO4FHVPX

pith:2026:BO4FHVPXVJUYSBTLKLKPH75O6H

not attested not anchored not stored refs pending

Statistical analysis of block structured latent variable models

Chengyu Cui, Gongjun Xu

arxiv:2608.10328 v1 · 2026-08-10 · stat.ME · 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{BO4FHVPXVJUYSBTLKLKPH75O6H}

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	2026-08-12T00:23:53.263715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bb853d5f7aa6989066b52d4f3ffaef1cb7c3c1a15f4a718589b39d84ad45ba3

Aliases

arxiv: 2608.10328 · arxiv_version: 2608.10328v1 · doi: 10.48550/arxiv.2608.10328 · pith_short_12: BO4FHVPXVJUY · pith_short_16: BO4FHVPXVJUYSBTL · pith_short_8: BO4FHVPX

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/BO4FHVPXVJUYSBTLKLKPH75O6H \
  | 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: 0bb853d5f7aa6989066b52d4f3ffaef1cb7c3c1a15f4a718589b39d84ad45ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1770fa6ca06baf6012ac6dd1f548155d4c3a6cc00766ee049a951d2c7b293400",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-08-10T23:57:19Z",
    "title_canon_sha256": "4b9dd2d2558d75756adfaee898936ab3237584b6155a5323b3d00b0ae1857c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10328",
    "kind": "arxiv",
    "version": 1
  }
}