Pith Number

pith:KRWSCK6U

pith:2018:KRWSCK6UPYBFTRP5FGKT2ZMXTM

not attested not anchored not stored refs pending

Stochastic Collocation with Non-Gaussian Correlated Parameters via a New Quadrature Rule

Chunfeng Cui, Zheng Zhang

arxiv:1808.08381 v1 · 2018-08-25 · cs.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KRWSCK6UPYBFTRP5FGKT2ZMXTM}

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	2026-05-18T00:07:16.722040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546d212bd47e0259c5fd29953d65979b39d6cf500100a86e83bfa796cecac683

Aliases

arxiv: 1808.08381 · arxiv_version: 1808.08381v1 · doi: 10.48550/arxiv.1808.08381 · pith_short_12: KRWSCK6UPYBF · pith_short_16: KRWSCK6UPYBFTRP5 · pith_short_8: KRWSCK6U

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/KRWSCK6UPYBFTRP5FGKT2ZMXTM \
  | 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: 546d212bd47e0259c5fd29953d65979b39d6cf500100a86e83bfa796cecac683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcf9a88bcef690d42940b0d07d1897b29a13d4c38b1c08de17c73185e4a43821",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2018-08-25T08:48:21Z",
    "title_canon_sha256": "6839fd8c814e8f87ee3aa5b4197b78788d2ed9792330f246d879ddde10550f6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08381",
    "kind": "arxiv",
    "version": 1
  }
}