Pith Number

pith:DN2SNJRI

pith:2011:DN2SNJRILMYDWUV4RIHXYI4LRZ

not attested not anchored not stored refs pending

Parameter Estimation for Hidden Markov Models with Intractable Likelihoods

Ajay Jasra, Gareth W. Peters, Sumeetpal S. Singh, Thomas A. Dean

arxiv:1103.5399 v1 · 2011-03-28 · math.ST · stat.ME · 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{DN2SNJRILMYDWUV4RIHXYI4LRZ}

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	2026-05-18T04:25:38.161624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b7526a6285b303b52bc8a0f7c238b8e672af0b39828de3d0ef7ef2415bb81d5

Aliases

arxiv: 1103.5399 · arxiv_version: 1103.5399v1 · doi: 10.48550/arxiv.1103.5399 · pith_short_12: DN2SNJRILMYD · pith_short_16: DN2SNJRILMYDWUV4 · pith_short_8: DN2SNJRI

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/DN2SNJRILMYDWUV4RIHXYI4LRZ \
  | 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: 1b7526a6285b303b52bc8a0f7c238b8e672af0b39828de3d0ef7ef2415bb81d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e023523d006c335307c387aa17830d360ae2bc20a0aa7bbf0aa4904a585b53",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-03-28T16:10:24Z",
    "title_canon_sha256": "72c0ed2643544b46f25252a4838427bd0749e4de19a72b9a200b660a4ead6822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5399",
    "kind": "arxiv",
    "version": 1
  }
}