Pith Number

pith:KGG7NFOL

pith:2009:KGG7NFOLBWT6XDJLVERLD52QPU

not attested not anchored not stored refs pending

A Probabilistic Numerical Method for Fully Nonlinear Parabolic PDEs

Arash Fahim, Nizar Touzi, Xavier Warin

arxiv:0905.1863 v4 · 2009-05-12 · math.PR · 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{KGG7NFOLBWT6XDJLVERLD52QPU}

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	2026-05-18T04:41:53.904289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

518df695cb0da7eb8d2ba922b1f7507d14b17db2e6f66a43372d25cc36a999f9

Aliases

arxiv: 0905.1863 · arxiv_version: 0905.1863v4 · doi: 10.48550/arxiv.0905.1863 · pith_short_12: KGG7NFOLBWT6 · pith_short_16: KGG7NFOLBWT6XDJL · pith_short_8: KGG7NFOL

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/KGG7NFOLBWT6XDJLVERLD52QPU \
  | 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: 518df695cb0da7eb8d2ba922b1f7507d14b17db2e6f66a43372d25cc36a999f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cf5ebdfd85b63818e65f3284ae3ccd974ee27a445ed271f417d4f613259c3ed",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-05-12T14:35:07Z",
    "title_canon_sha256": "ef94e5a5ed1d8552eb0d1e5bd0b7f61dde07bb5b05466cd1cccfcb92e51f28d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1863",
    "kind": "arxiv",
    "version": 4
  }
}