Pith Number

pith:XEVJ4AQJ

pith:2016:XEVJ4AQJRTXHTINEYMGPGY6WSP

not attested not anchored not stored refs pending

A Seamless Multilevel Ensemble Transform Particle Filter

Alastair Gregory, Colin Cotter

arxiv:1611.00266 v3 · 2016-11-01 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEVJ4AQJRTXHTINEYMGPGY6WSP}

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	2026-05-18T00:42:23.740762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b92a9e02098cee79a1a4c30cf363d693c9197114b58b24f4f77ae640988d280f

Aliases

arxiv: 1611.00266 · arxiv_version: 1611.00266v3 · doi: 10.48550/arxiv.1611.00266 · pith_short_12: XEVJ4AQJRTXH · pith_short_16: XEVJ4AQJRTXHTINE · pith_short_8: XEVJ4AQJ

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/XEVJ4AQJRTXHTINEYMGPGY6WSP \
  | 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: b92a9e02098cee79a1a4c30cf363d693c9197114b58b24f4f77ae640988d280f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "760c0390a5e0c39d7a077f39378789e4d003c8561c7878e67daa23c92540b9d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-11-01T15:18:40Z",
    "title_canon_sha256": "250665b49cc50b0f3f3b1062ccbdbcbc5aaef54d7be97366eaf91650e092f84c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00266",
    "kind": "arxiv",
    "version": 3
  }
}