Pith Number

pith:5GEJCOPH

pith:2020:5GEJCOPHM2WEHFS655LRZPIFJR

not attested not anchored not stored refs pending

An Application of Gaussian Process Modeling for High-order Accurate Adaptive Mesh Refinement Prolongation

Adam Reyes, Carlo Graziani, Dongwook Lee, Petros Tzeferacos, Steven I. Reeves

arxiv:2003.08508 v3 · 2020-03-18 · math.NA · astro-ph.IM · cs.NA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GEJCOPHM2WEHFS655LRZPIFJR}

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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.

Cited by

1 paper in Pith

GP-Recipe: Gaussian Process approximation to linear operations in numerical methods

Receipt and verification

First computed	2026-07-05T05:05:24.834635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9889139e766ac43965eef571cbd054c691d05cfa1f602e94ccb0e43f1ea3d80

Aliases

arxiv: 2003.08508 · arxiv_version: 2003.08508v3 · doi: 10.48550/arxiv.2003.08508 · pith_short_12: 5GEJCOPHM2WE · pith_short_16: 5GEJCOPHM2WEHFS6 · pith_short_8: 5GEJCOPH

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/5GEJCOPHM2WEHFS655LRZPIFJR \
  | 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: e9889139e766ac43965eef571cbd054c691d05cfa1f602e94ccb0e43f1ea3d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d352f6d00d04c11656f11aa10f392e3c1eab68d6ef5bb39ace7a471107c5bfc1",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-03-18T23:39:11Z",
    "title_canon_sha256": "4b56ab9bd24a3725116a9540686be4dd0241488547104abea0d9db5f9aa6093e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08508",
    "kind": "arxiv",
    "version": 3
  }
}