Pith Number

pith:CVQFMIIC

pith:2012:CVQFMIICUZYP5QS7AULXAPZGR5

not attested not anchored not stored refs pending

Optimized M2L Kernels for the Chebyshev Interpolation based Fast Multipole Method

B\'erenger Bramas (INRIA Bordeaux - Sud-Ouest), Eric Darve, Matthias Messner (INRIA Bordeaux - Sud-Ouest), Olivier Coulaud (INRIA Bordeaux - Sud-Ouest)

arxiv:1210.7292 v2 · 2012-10-27 · cs.NA · cs.CE · cs.MS · 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{CVQFMIICUZYP5QS7AULXAPZGR5}

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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

A Simple Communication Scheme for Distributed Fast Multipole Methods

Receipt and verification

First computed	2026-05-18T03:40:25.155972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1560562102a670fec25f0517703f268f7ab5bedf20743f0d92a2d7bf972ca4f2

Aliases

arxiv: 1210.7292 · arxiv_version: 1210.7292v2 · doi: 10.48550/arxiv.1210.7292 · pith_short_12: CVQFMIICUZYP · pith_short_16: CVQFMIICUZYP5QS7 · pith_short_8: CVQFMIIC

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/CVQFMIICUZYP5QS7AULXAPZGR5 \
  | 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: 1560562102a670fec25f0517703f268f7ab5bedf20743f0d92a2d7bf972ca4f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb4932a75adce69e284243e3af8944046f9cedcef2bcb9e5d7f7edf09ed03c5f",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.MS",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2012-10-27T05:46:13Z",
    "title_canon_sha256": "8ee0fd5f564b4a35e7f84a1ed23a5f21fc42e3cc4ee9770ae5cbd5a64886354c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7292",
    "kind": "arxiv",
    "version": 2
  }
}