Pith Number

pith:FBJQUZEC

pith:2019:FBJQUZECZWMTSXRSMK5CRDSR2L

not attested not anchored not stored refs pending

Accounting for model error in Tempered Ensemble Transform Particle Filter and its application to non-additive model error

Sangeetika Ruchi, Svetlana Dubinkina

arxiv:1901.03144 v1 · 2019-01-10 · math.OC · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBJQUZECZWMTSXRSMK5CRDSR2L}

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	2026-05-17T23:56:35.418712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28530a6482cd99395e3262ba288e51d2fa5e5a3600b388e2983700d9478b1739

Aliases

arxiv: 1901.03144 · arxiv_version: 1901.03144v1 · doi: 10.48550/arxiv.1901.03144 · pith_short_12: FBJQUZECZWMT · pith_short_16: FBJQUZECZWMTSXRS · pith_short_8: FBJQUZEC

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/FBJQUZECZWMTSXRSMK5CRDSR2L \
  | 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: 28530a6482cd99395e3262ba288e51d2fa5e5a3600b388e2983700d9478b1739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5275800faacb2df04bf8f30605b99db0d1f56b3914973fa9d01f45fca3ff7c7",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-01-10T13:20:23Z",
    "title_canon_sha256": "2f4e3b9bdad09dce4fd974de7da819f37c8fb490c5b83ad5652afef6b028902e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03144",
    "kind": "arxiv",
    "version": 1
  }
}