Pith Number

pith:Z7GSD26C

pith:2015:Z7GSD26CQJE3RKOSMG45N6IY6Z

not attested not anchored not stored refs pending

A sparse grid method for Bayesian uncertainty quantification with application to large eddy simulation turbulence models

Clayton G. Webster, Guannan Zhang, Hoang A. Tran

arxiv:1508.01487 v1 · 2015-08-06 · 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{Z7GSD26CQJE3RKOSMG45N6IY6Z}

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	2026-05-18T01:35:42.499247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfcd21ebc28249b8a9d261b9d6f918f676dd4603fc736b3c30d0cb967a9a8ad9

Aliases

arxiv: 1508.01487 · arxiv_version: 1508.01487v1 · doi: 10.48550/arxiv.1508.01487 · pith_short_12: Z7GSD26CQJE3 · pith_short_16: Z7GSD26CQJE3RKOS · pith_short_8: Z7GSD26C

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/Z7GSD26CQJE3RKOSMG45N6IY6Z \
  | 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: cfcd21ebc28249b8a9d261b9d6f918f676dd4603fc736b3c30d0cb967a9a8ad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e261f37e0fbce160dc602f4749ece4f8ac6b2fc920525da7fe2c37dd50c7e5e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-06T18:47:02Z",
    "title_canon_sha256": "31961ebf7cb716e35b7e76ccbdd60ac0ea04077c2be5baf0f1c22b6b9e3bfbf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01487",
    "kind": "arxiv",
    "version": 1
  }
}