Pith Number

pith:JPHYU7LU

pith:2014:JPHYU7LUQDUJKE7MEZNUXUM7KM

not attested not anchored not stored refs pending

Calculation of Generalized Polynomial-Chaos Basis Functions and Gauss Quadrature Rules in Hierarchical Uncertainty Quantification

Ibrahim (Abe) M. Elfadel, Luca Daniel, Tarek A. El-Moselhy, Zheng Zhang

arxiv:1409.4829 v1 · 2014-09-16 · cs.CE · 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{JPHYU7LUQDUJKE7MEZNUXUM7KM}

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	2026-05-18T00:57:51.516066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bcf8a7d7480e89513ec265b4bd19f53398e9773f19c58a3a2f1c336214a3444

Aliases

arxiv: 1409.4829 · arxiv_version: 1409.4829v1 · doi: 10.48550/arxiv.1409.4829 · pith_short_12: JPHYU7LUQDUJ · pith_short_16: JPHYU7LUQDUJKE7M · pith_short_8: JPHYU7LU

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/JPHYU7LUQDUJKE7MEZNUXUM7KM \
  | 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: 4bcf8a7d7480e89513ec265b4bd19f53398e9773f19c58a3a2f1c336214a3444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "464fb39414e01fb236253eb749a2a6fe70ab6fa1747c90ab38c270ea8ffe58cd",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2014-09-16T23:15:01Z",
    "title_canon_sha256": "3ed63d0d922bae4379712e40af88de1e547d09b215906d84c1a7f2c7441c8f65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4829",
    "kind": "arxiv",
    "version": 1
  }
}