Pith Number

pith:VMXYOP6V

pith:2012:VMXYOP6VUFKG7BIZ65HE7ER54M

not attested not anchored not stored refs pending

A hierarchical latent class model for predicting disability small area counts from survey data

Enrico Fabrizi, Giorgio E. Montanari, Maria Giovanna Ranalli

arxiv:1204.3993 v1 · 2012-04-18 · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMXYOP6VUFKG7BIZ65HE7ER54M}

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	2026-05-18T01:34:55.826261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab2f873fd5a1546f8519f74e4f923de32cd2b591a20e69f958240e6d3bae1bab

Aliases

arxiv: 1204.3993 · arxiv_version: 1204.3993v1 · doi: 10.48550/arxiv.1204.3993 · pith_short_12: VMXYOP6VUFKG · pith_short_16: VMXYOP6VUFKG7BIZ · pith_short_8: VMXYOP6V

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/VMXYOP6VUFKG7BIZ65HE7ER54M \
  | 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: ab2f873fd5a1546f8519f74e4f923de32cd2b591a20e69f958240e6d3bae1bab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "983866e7b8cbee550474d652225f3a6ff9c2901bde0c55128ca63b82ea4bd238",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-04-18T07:03:04Z",
    "title_canon_sha256": "c68aabe0e715a1a950154b88acdfab809af65f49cc58645a00004c0f23cfe086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3993",
    "kind": "arxiv",
    "version": 1
  }
}