Pith Number

pith:NP3ZFE2K

pith:2018:NP3ZFE2KPMMTQ5XES3DAKFEVVM

not attested not anchored not stored refs pending

Fast sampling of parameterised Gaussian random fields

Elisabeth Ullmann, Jonas Latz, Marvin Eisenberger

arxiv:1804.11157 v2 · 2018-04-30 · math.NA · cs.NA · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NP3ZFE2KPMMTQ5XES3DAKFEVVM}

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	2026-05-17T23:53:51.424778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf792934a7b193876e496c6051495ab34c3da795d681fe3c9ba95936727beea

Aliases

arxiv: 1804.11157 · arxiv_version: 1804.11157v2 · doi: 10.48550/arxiv.1804.11157 · pith_short_12: NP3ZFE2KPMMT · pith_short_16: NP3ZFE2KPMMTQ5XE · pith_short_8: NP3ZFE2K

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/NP3ZFE2KPMMTQ5XES3DAKFEVVM \
  | 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: 6bf792934a7b193876e496c6051495ab34c3da795d681fe3c9ba95936727beea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "157ddcfd9b15dae799b9fbe1f75a8359564d002f502ac99af5f593750a7c31dd",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-30T12:38:13Z",
    "title_canon_sha256": "cdd4ed4b34061ae6d891d94c5a2c3af4bd6644faf830d9daacfa41b2a827f4a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.11157",
    "kind": "arxiv",
    "version": 2
  }
}