Pith Number

pith:FZN7LDLB

pith:2021:FZN7LDLB6Y6FPMHZ4B7T4EMWUA

not attested not anchored not stored refs pending

Finite Element Representations of Gaussian Processes: Balancing Numerical and Statistical Accuracy

Daniel Sanz-Alonso, Ruiyi Yang

arxiv:2109.02777 v2 · 2021-09-06 · stat.CO · 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{FZN7LDLB6Y6FPMHZ4B7T4EMWUA}

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	2026-07-05T04:12:35.983801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e5bf58d61f63c57b0f9e07f3e1196a001aaaba2116967dae2323e3004e5e91d

Aliases

arxiv: 2109.02777 · arxiv_version: 2109.02777v2 · doi: 10.48550/arxiv.2109.02777 · pith_short_12: FZN7LDLB6Y6F · pith_short_16: FZN7LDLB6Y6FPMHZ · pith_short_8: FZN7LDLB

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/FZN7LDLB6Y6FPMHZ4B7T4EMWUA \
  | 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: 2e5bf58d61f63c57b0f9e07f3e1196a001aaaba2116967dae2323e3004e5e91d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfb56e5846e0980820722751d33f84dbc8ae2a6ef0461147ce65ee50b0f81ba7",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2021-09-06T23:49:21Z",
    "title_canon_sha256": "74e084b65cf119cbc3935c37a4a6611035c5606c9b29da5f3e4f6f136388ad50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02777",
    "kind": "arxiv",
    "version": 2
  }
}