Pith Number

pith:37U7NALD

pith:2013:37U7NALD6Z4G7CUNIC66IVHQMH

not attested not anchored not stored refs pending

Propagation of initial errors on the parameters for linear and Gaussian state space models

Salima El Kolei

arxiv:1303.3518 v1 · 2013-03-14 · stat.OT · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37U7NALD6Z4G7CUNIC66IVHQMH}

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	2026-05-18T00:47:34.139198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfe9f68163f6786f8a8d40bde454f061c8f162aa8065ec5241b73eca76a2dcf5

Aliases

arxiv: 1303.3518 · arxiv_version: 1303.3518v1 · doi: 10.48550/arxiv.1303.3518 · pith_short_12: 37U7NALD6Z4G · pith_short_16: 37U7NALD6Z4G7CUN · pith_short_8: 37U7NALD

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/37U7NALD6Z4G7CUNIC66IVHQMH \
  | 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: dfe9f68163f6786f8a8d40bde454f061c8f162aa8065ec5241b73eca76a2dcf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a199101295c296b4a11a326ab86ee7d7f119ea430809bc811e2492a2527cf898",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2013-03-14T17:13:44Z",
    "title_canon_sha256": "58dc3a5760f50133ed753918380fd34508adcf2329699f8bf98facb9d1b21351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3518",
    "kind": "arxiv",
    "version": 1
  }
}