Pith Number

pith:RLTXGYZG

pith:2009:RLTXGYZGA2MQUTSYA24MBQ4WKU

not attested not anchored not stored refs pending

Multicore-aware parallel temporal blocking of stencil codes for shared and distributed memory

Georg Hager, Gerhard Wellein, Markus Wittmann

arxiv:0912.4506 v1 · 2009-12-22 · cs.PF · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RLTXGYZGA2MQUTSYA24MBQ4WKU}

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	2026-05-18T04:01:13.469416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ae773632606990a4e5806b8c0c396552eb07fe6ebe8cef16ad0a691e6c6d179

Aliases

arxiv: 0912.4506 · arxiv_version: 0912.4506v1 · doi: 10.48550/arxiv.0912.4506 · pith_short_12: RLTXGYZGA2MQ · pith_short_16: RLTXGYZGA2MQUTSY · pith_short_8: RLTXGYZG

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/RLTXGYZGA2MQUTSYA24MBQ4WKU \
  | 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: 8ae773632606990a4e5806b8c0c396552eb07fe6ebe8cef16ad0a691e6c6d179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "849939a9d7ddb944c3fb2eed161806815187d847ccade5a50b3aebe72895f4e9",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2009-12-22T20:44:59Z",
    "title_canon_sha256": "6b268c6b5ad2e3aa9afb0772b1ad65ce43145560fe8ad0d2f425617a968215ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4506",
    "kind": "arxiv",
    "version": 1
  }
}