Pith Number

pith:ISY5RROZ

pith:2011:ISY5RROZ6WY2DO6XKSVD4VTJJV

not attested not anchored not stored refs pending

Estimation of latent variable models for ordinal data via fully exponential Laplace approximation

Silvia Bianconcini, Silvia Cagnone

arxiv:1105.1684 v1 · 2011-05-09 · 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{ISY5RROZ6WY2DO6XKSVD4VTJJV}

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	2026-05-18T03:52:51.362402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44b1d8c5d9f5b1a1bbd754aa3e56694d5e16178eda5ae4cf8444f0fdb3b1b8ad

Aliases

arxiv: 1105.1684 · arxiv_version: 1105.1684v1 · doi: 10.48550/arxiv.1105.1684 · pith_short_12: ISY5RROZ6WY2 · pith_short_16: ISY5RROZ6WY2DO6X · pith_short_8: ISY5RROZ

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/ISY5RROZ6WY2DO6XKSVD4VTJJV \
  | 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: 44b1d8c5d9f5b1a1bbd754aa3e56694d5e16178eda5ae4cf8444f0fdb3b1b8ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee1e41fdda24318b8fa58f9c0ac80a7e99a28e82bcda515c586858d760a9228",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2011-05-09T14:28:14Z",
    "title_canon_sha256": "19f6e4a6fb7abfedc68e28b5016a950b1fed68c7558de41e238488e2cd399e67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1684",
    "kind": "arxiv",
    "version": 1
  }
}