Pith Number

pith:WXWSQEP5

pith:2012:WXWSQEP5IKWO2PEQBXK4C2DRZQ

not attested not anchored not stored refs pending

Nonparametric Bayesian Approaches to Non-homogeneous Hidden Markov Models

Abhra Sarkar, Anindya Bhadra, Bani K. Mallick

arxiv:1205.1839 v1 · 2012-05-08 · 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{WXWSQEP5IKWO2PEQBXK4C2DRZQ}

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	2026-05-18T03:55:58.567253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5ed2811fd42aced3c900dd5c16871cc1f409887f8868c0fab491069c9831e1d

Aliases

arxiv: 1205.1839 · arxiv_version: 1205.1839v1 · doi: 10.48550/arxiv.1205.1839 · pith_short_12: WXWSQEP5IKWO · pith_short_16: WXWSQEP5IKWO2PEQ · pith_short_8: WXWSQEP5

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/WXWSQEP5IKWO2PEQBXK4C2DRZQ \
  | 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: b5ed2811fd42aced3c900dd5c16871cc1f409887f8868c0fab491069c9831e1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05d591bdf1177c94444ed7cf9cc79bc6fde3d58e80c3ebb5b58ba49fb429d77f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-05-08T21:59:39Z",
    "title_canon_sha256": "6eec59f1dae65ec2e0ffbfc146d21784061eff69f911bc1ce9db2ae79db5803d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1839",
    "kind": "arxiv",
    "version": 1
  }
}