Pith Number

pith:45FOH7GM

pith:2019:45FOH7GM35APN2D42L74DQ36ZK

not attested not anchored not stored refs pending

Unbiased Smoothing using Particle Independent Metropolis-Hastings

Arnaud Doucet, George Deligiannidis, Lawrence Middleton, Pierre E. Jacob

arxiv:1902.01781 v1 · 2019-02-05 · stat.CO · stat.ME · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45FOH7GM35APN2D42L74DQ36ZK}

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	2026-05-17T23:54:46.762661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e74ae3fcccdf40f6e87cd2ffc1c37ecab7f6dcfca9e9548be9a3d6b86ede6c08

Aliases

arxiv: 1902.01781 · arxiv_version: 1902.01781v1 · doi: 10.48550/arxiv.1902.01781 · pith_short_12: 45FOH7GM35AP · pith_short_16: 45FOH7GM35APN2D4 · pith_short_8: 45FOH7GM

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/45FOH7GM35APN2D42L74DQ36ZK \
  | 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: e74ae3fcccdf40f6e87cd2ffc1c37ecab7f6dcfca9e9548be9a3d6b86ede6c08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94ec9ba992142e9ed56b59c16a61051863942a3c646924d86bdf9f7a30dfc8fb",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2019-02-05T16:41:00Z",
    "title_canon_sha256": "462ba7d3ccff9183dcbbdcad65c4e63d6b0f1ba6ffa6ba50b93f0a78dea78481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01781",
    "kind": "arxiv",
    "version": 1
  }
}