Pith Number

pith:ONXRGAG4

pith:2017:ONXRGAG43LRGFSVLELE4VECWSM

not attested not anchored not stored refs pending

Combining sparse grids, multilevel MC and QMC for elliptic PDEs with random coefficients

Frances Y. Kuo, Ian H. Sloan, Michael B. Giles

arxiv:1711.02437 v1 · 2017-11-07 · 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{ONXRGAG43LRGFSVLELE4VECWSM}

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	2026-05-18T00:31:07.893973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

736f1300dcdae262caab22c9ca9056930230c9cd6253a84ffe7b7cd45dc87579

Aliases

arxiv: 1711.02437 · arxiv_version: 1711.02437v1 · doi: 10.48550/arxiv.1711.02437 · pith_short_12: ONXRGAG43LRG · pith_short_16: ONXRGAG43LRGFSVL · pith_short_8: ONXRGAG4

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/ONXRGAG43LRGFSVLELE4VECWSM \
  | 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: 736f1300dcdae262caab22c9ca9056930230c9cd6253a84ffe7b7cd45dc87579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8344738684fed030cfb587d531878aa351942c7cf14f0c5f30d1db18592b3ce0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-07T12:43:01Z",
    "title_canon_sha256": "16145e7ad58abf8a2e466d3215056d9dcea10f58682b0d33b845b91c2033001d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02437",
    "kind": "arxiv",
    "version": 1
  }
}