Pith Number

pith:DOFOUHGL

pith:2012:DOFOUHGL37W4LLQX4RRNU27OLA

not attested not anchored not stored refs pending

Multi-block/multi-core SSOR preconditioner for the QCD quark solver for K computer

A. Ukawa, D. Takahashi, F. Shoji, K.-I. Ishikawa, K. Minami, M. Terai, T. Boku, T. Yoshie, Y. Kuramashi, Y. Nakamura

arxiv:1210.7398 v1 · 2012-10-28 · hep-lat · 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{DOFOUHGL37W4LLQX4RRNU27OLA}

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	2026-05-18T03:42:10.165392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b8aea1ccbdfedc5ae17e462da6bee580697bbdd484a755364f6a91a8f9ce12b

Aliases

arxiv: 1210.7398 · arxiv_version: 1210.7398v1 · doi: 10.48550/arxiv.1210.7398 · pith_short_12: DOFOUHGL37W4 · pith_short_16: DOFOUHGL37W4LLQX · pith_short_8: DOFOUHGL

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/DOFOUHGL37W4LLQX4RRNU27OLA \
  | 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: 1b8aea1ccbdfedc5ae17e462da6bee580697bbdd484a755364f6a91a8f9ce12b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b444e39499763d587b4881e2d6bd67976b22511e7c3c521cdba8474f828eeb2",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2012-10-28T04:28:06Z",
    "title_canon_sha256": "ec028d40c58114de0e4fa5c26cf213b229a7df3b2bde591f9b92e78f0cb57304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7398",
    "kind": "arxiv",
    "version": 1
  }
}