Pith Number

pith:IAPFSU7G

pith:2015:IAPFSU7GCYZ3FIJB7DHR4YU4EG

not attested not anchored not stored refs pending

Accelerating stochastic collocation methods for partial differential equations with random input data

Clayton G. Webster, Diego Galindo, Guannan Zhang, Peter Jantsch

arxiv:1505.00680 v1 · 2015-05-04 · 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{IAPFSU7GCYZ3FIJB7DHR4YU4EG}

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	2026-05-18T02:17:02.149642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

401e5953e61633b2a121f8cf1e629c21b449d822b70df5f0b4c01ee37843eedb

Aliases

arxiv: 1505.00680 · arxiv_version: 1505.00680v1 · doi: 10.48550/arxiv.1505.00680 · pith_short_12: IAPFSU7GCYZ3 · pith_short_16: IAPFSU7GCYZ3FIJB · pith_short_8: IAPFSU7G

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/IAPFSU7GCYZ3FIJB7DHR4YU4EG \
  | 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: 401e5953e61633b2a121f8cf1e629c21b449d822b70df5f0b4c01ee37843eedb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9965991f74d2a6b5609143d7df15bbfd6b67b560375b5bcb68bf110425de7e3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-05-04T15:26:14Z",
    "title_canon_sha256": "e56338fb4428e774d05940729413471e5a91cda6c733b868522e0752b8984787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00680",
    "kind": "arxiv",
    "version": 1
  }
}