Pith Number

pith:OSB3I4IA

pith:2012:OSB3I4IAJEQBNK7XVDC4ZC4LB4

not attested not anchored not stored refs pending

Penalized estimation in high-dimensional hidden Markov models with state-specific graphical models

Nicolas St\"adler, Sach Mukherjee

arxiv:1208.4989 v2 · 2012-08-24 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSB3I4IAJEQBNK7XVDC4ZC4LB4}

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	2026-05-18T03:02:59.686803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7483b47100492016abf7a8c5cc8b8b0f149620f1ce96051e82db211f9849bd00

Aliases

arxiv: 1208.4989 · arxiv_version: 1208.4989v2 · doi: 10.48550/arxiv.1208.4989 · pith_short_12: OSB3I4IAJEQB · pith_short_16: OSB3I4IAJEQBNK7X · pith_short_8: OSB3I4IA

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/OSB3I4IAJEQBNK7XVDC4ZC4LB4 \
  | 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: 7483b47100492016abf7a8c5cc8b8b0f149620f1ce96051e82db211f9849bd00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72cc7a27fc68b822e723bdcedc7b7cb8819feb922bbc1b2de1850ad2ac245345",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-08-24T14:21:39Z",
    "title_canon_sha256": "5a4f789b84ab26bbb17360240e0dfe3ecf522e699eaa2a38ec9dfd2cec120e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4989",
    "kind": "arxiv",
    "version": 2
  }
}