Pith Number

pith:NUXPFZAH

pith:2018:NUXPFZAHZRXMQ4KAQ7V32ND7Q7

not attested not anchored not stored refs pending

Neural-net-induced Gaussian process regression for function approximation and PDE solution

George Em Karniadakis, Guofei Pang, Liu Yang

arxiv:1806.11187 v1 · 2018-06-22 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUXPFZAHZRXMQ4KAQ7V32ND7Q7}

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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	2026-05-17T23:50:13.241688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d2ef2e407cc6ec8714087ebbd347f87c718237b6a5e1014667e14c68982c3d6

Aliases

arxiv: 1806.11187 · arxiv_version: 1806.11187v1 · doi: 10.48550/arxiv.1806.11187 · pith_short_12: NUXPFZAHZRXM · pith_short_16: NUXPFZAHZRXMQ4KA · pith_short_8: NUXPFZAH

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/NUXPFZAHZRXMQ4KAQ7V32ND7Q7 \
  | 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: 6d2ef2e407cc6ec8714087ebbd347f87c718237b6a5e1014667e14c68982c3d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29465c03880f0662d1b8c0c13855f93a3f99181a8d643fabde98be5e90292943",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-06-22T03:02:36Z",
    "title_canon_sha256": "5cb829e7498e9cdbd8cfa1275848196ae02363ccbb7b862786c3996ab284a3bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.11187",
    "kind": "arxiv",
    "version": 1
  }
}