Pith Number

pith:LCBRPGXT

pith:2012:LCBRPGXT42QH5VKXIRMFCFZXLX

not attested not anchored not stored refs pending

A survey of the parallel performance and the accuracy of Poisson solvers for electronic structure calculations

Agustin Arruabarrena, Angel Rubio, Javier Muguerza, Joseba Alberdi-Rodriguez, Micael J. T. Oliveira, Michael Pippig, Pablo Garc\'ia-Risue\~no, Xavier Andrade

arxiv:1211.2092 v2 · 2012-11-09 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCBRPGXT42QH5VKXIRMFCFZXLX}

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	2026-05-18T03:40:50.870021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5883179af3e6a07ed55744585117375df0a22b76be9c0fdc8ad3720bd402ac50

Aliases

arxiv: 1211.2092 · arxiv_version: 1211.2092v2 · doi: 10.48550/arxiv.1211.2092 · pith_short_12: LCBRPGXT42QH · pith_short_16: LCBRPGXT42QH5VKX · pith_short_8: LCBRPGXT

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/LCBRPGXT42QH5VKXIRMFCFZXLX \
  | 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: 5883179af3e6a07ed55744585117375df0a22b76be9c0fdc8ad3720bd402ac50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a001c5d00e41f7795808558c9789e282c0b0b9d4f2557c85e564ae7112ad762e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-11-09T10:12:42Z",
    "title_canon_sha256": "46fc558fb303553632db01f6c2a7467b6b49500382f3efe9f35edcce5e1f852a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2092",
    "kind": "arxiv",
    "version": 2
  }
}