Pith Number

pith:5AO3AIPK

pith:2012:5AO3AIPKQLGJR6KQTEQ274L3Z5

not attested not anchored not stored refs pending

Deflation and Flexible SAP-Preconditioning of GMRES in Lattice QCD Simulation

Andrea Nobile, Andreas Frommer, Paul Zingler

arxiv:1204.5463 v1 · 2012-04-24 · hep-lat · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5AO3AIPKQLGJR6KQTEQ274L3Z5}

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	2026-05-18T03:57:13.222383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e81db021ea82cc98f9509921aff17bcf6d1d7c9361c693b8e923c276ac054d48

Aliases

arxiv: 1204.5463 · arxiv_version: 1204.5463v1 · doi: 10.48550/arxiv.1204.5463 · pith_short_12: 5AO3AIPKQLGJ · pith_short_16: 5AO3AIPKQLGJR6KQ · pith_short_8: 5AO3AIPK

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/5AO3AIPKQLGJR6KQTEQ274L3Z5 \
  | 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: e81db021ea82cc98f9509921aff17bcf6d1d7c9361c693b8e923c276ac054d48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "393efd7a8ea83512a23e424737ce495d7b3f9da35e70035b12245f641f2abc5c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2012-04-24T19:25:26Z",
    "title_canon_sha256": "d786667d12d7b4fee7330d5376b998d2b3d2e72bda0e1bb91147220036df61eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5463",
    "kind": "arxiv",
    "version": 1
  }
}