Pith Number

pith:FC2OEX5R

pith:2015:FC2OEX5RIGF5CER4MVHBBYLSKC

not attested not anchored not stored refs pending

QPACE 2 and Domain Decomposition on the Intel Xeon Phi

Alessio Parcianello, Benjamin Glaessle, Bernhard Mendl, Dirk Pleiter, Florian Rappl, Giampietro Tecchiolli, Gianpaolo Zanier, Jacques Bloch, Mauro Rossi, Nils Meyer, Paul Arts, Peter Georg, Robert Lohmayer, Simon Heybrock, Simon Mages, Stefan Solbrig, Tilo Wettig, Yu Komatsubara

arxiv:1502.04025 v1 · 2015-02-13 · cs.DC · hep-lat · physics.comp-ph

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

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	2026-05-18T02:27:06.699528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b4e25fb1418bd1123c654e10e17250971db8640f39426e7e53b87a18661005

Aliases

arxiv: 1502.04025 · arxiv_version: 1502.04025v1 · doi: 10.48550/arxiv.1502.04025 · pith_short_12: FC2OEX5RIGF5 · pith_short_16: FC2OEX5RIGF5CER4 · pith_short_8: FC2OEX5R

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/FC2OEX5RIGF5CER4MVHBBYLSKC \
  | 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: 28b4e25fb1418bd1123c654e10e17250971db8640f39426e7e53b87a18661005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "798c2549442862f714c277d43f76199ea4f2f611ace7ffdbde8eb67aff34a432",
    "cross_cats_sorted": [
      "hep-lat",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-02-13T15:23:52Z",
    "title_canon_sha256": "a352792e27d9fdce9c1f9971b3c591eb908de8fd30ebb3b9a688e80544bf4803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04025",
    "kind": "arxiv",
    "version": 1
  }
}