Pith Number

pith:NKOOJC4K

pith:2018:NKOOJC4K2LTUU7UUFSQXTBIZUH

not attested not anchored not stored refs pending

Rapid covariance-based sampling of linear SPDE approximations in the multilevel Monte Carlo method

Andreas Petersson

arxiv:1806.11523 v3 · 2018-06-29 · math.PR · cs.NA · 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{NKOOJC4K2LTUU7UUFSQXTBIZUH}

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	2026-05-17T23:39:41.771413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9ce48b8ad2e74a7e942ca1798519a1ce958206d14ee4a7e8b9ed4268566a87

Aliases

arxiv: 1806.11523 · arxiv_version: 1806.11523v3 · doi: 10.48550/arxiv.1806.11523 · pith_short_12: NKOOJC4K2LTU · pith_short_16: NKOOJC4K2LTUU7UU · pith_short_8: NKOOJC4K

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/NKOOJC4K2LTUU7UUFSQXTBIZUH \
  | 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: 6a9ce48b8ad2e74a7e942ca1798519a1ce958206d14ee4a7e8b9ed4268566a87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33fcd9be08abbce22922c48906998344fb31954cd614608f3492fb6c5f83161f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-06-29T16:26:38Z",
    "title_canon_sha256": "dd9b40be5c9e2a7cfc12d4bd559955506c37911ff9db5ae54ba904bd10f6474e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.11523",
    "kind": "arxiv",
    "version": 3
  }
}