Pith Number

pith:F7L5JTWA

pith:2010:F7L5JTWAOOCM2A2RISTWLSBOFN

not attested not anchored not stored refs pending

Forward Smoothing using Sequential Monte Carlo

Arnaud Doucet, Pierre Del Moral, Sumeetpal Singh

arxiv:1012.5390 v1 · 2010-12-24 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7L5JTWAOOCM2A2RISTWLSBOFN}

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	2026-05-18T04:32:34.993396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fd7d4cec07384cd035144a765c82e2b78c4e52244fb828d7239c92ae4d4c262

Aliases

arxiv: 1012.5390 · arxiv_version: 1012.5390v1 · doi: 10.48550/arxiv.1012.5390 · pith_short_12: F7L5JTWAOOCM · pith_short_16: F7L5JTWAOOCM2A2R · pith_short_8: F7L5JTWA

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/F7L5JTWAOOCM2A2RISTWLSBOFN \
  | 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: 2fd7d4cec07384cd035144a765c82e2b78c4e52244fb828d7239c92ae4d4c262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50c782ba191b7f85bcbd2ee0bb8ff742582e023af067aff970b6c8d9563fc1b4",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2010-12-24T12:01:25Z",
    "title_canon_sha256": "43f69ed9c19bebec609be71f3e194ef811b37fc488c33748a2c054fbc106edc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5390",
    "kind": "arxiv",
    "version": 1
  }
}