Pith Number

pith:KWGCERPQ

pith:2017:KWGCERPQQGCABLIZDYMTUWSOBP

not attested not anchored not stored refs pending

Smoothing with Couplings of Conditional Particle Filters

Fredrik Lindsten, Pierre E. Jacob, Thomas B. Sch\"on

arxiv:1701.02002 v3 · 2017-01-08 · 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{KWGCERPQQGCABLIZDYMTUWSOBP}

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	2026-05-18T00:06:26.646850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558c2245f0818400ad191e193a5a4e0bd16b618d50fa9bd94f2c73a22b1c346a

Aliases

arxiv: 1701.02002 · arxiv_version: 1701.02002v3 · doi: 10.48550/arxiv.1701.02002 · pith_short_12: KWGCERPQQGCA · pith_short_16: KWGCERPQQGCABLIZ · pith_short_8: KWGCERPQ

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/KWGCERPQQGCABLIZDYMTUWSOBP \
  | 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: 558c2245f0818400ad191e193a5a4e0bd16b618d50fa9bd94f2c73a22b1c346a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b72357a70384ccc67204c3763c7c27c9566cd61a4762d5b20a8040be2f653654",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-01-08T19:24:59Z",
    "title_canon_sha256": "01ec3b2bd62b5c5f0cf16f839976ae7b07bf4c6646a42300a47465c92fb0160d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02002",
    "kind": "arxiv",
    "version": 3
  }
}