Pith Number

pith:IKB4HUC2

pith:2009:IKB4HUC2MTL37N56NTRR2WDTUX

not attested not anchored not stored refs pending

A Variance Reduction Method for Parametrized Stochastic Differential Equations using the Reduced Basis Paradigm

Sebastien Boyaval, Tony Lelievre

arxiv:0906.3600 v3 · 2009-06-19 · math.NA · cs.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{IKB4HUC2MTL37N56NTRR2WDTUX}

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	2026-06-03T23:06:27.284392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4283c3d05a64d7bfb7be6ce31d5873a5d25cab4605d7ae6ff0bab2154edcc9ab

Aliases

arxiv: 0906.3600 · arxiv_version: 0906.3600v3 · doi: 10.48550/arxiv.0906.3600 · pith_short_12: IKB4HUC2MTL3 · pith_short_16: IKB4HUC2MTL37N56 · pith_short_8: IKB4HUC2

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/IKB4HUC2MTL37N56NTRR2WDTUX \
  | 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: 4283c3d05a64d7bfb7be6ce31d5873a5d25cab4605d7ae6ff0bab2154edcc9ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73abb382bdbd906481deebf573f8519b9deb57cdaae11b273f299d22da4a1caa",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2009-06-19T08:23:34Z",
    "title_canon_sha256": "c8b73feb6b823a7abe2ccb15f50745df23fb00d2a8c6a78bbaa12dbb65297955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3600",
    "kind": "arxiv",
    "version": 3
  }
}