Pith Number

pith:MQOGRMDR

pith:2026:MQOGRMDRTD2JZ3O6EUIULE6JTE

not attested not anchored not stored refs pending

Exploiting Task-Based Parallelism for the Red-Black Gauss-Seidel Method on 2D Grids

Andreas Frommer, Dirk Pleiter, Gustavo Ramirez-Hidalgo, Shiting Long

arxiv:2607.01735 v1 · 2026-07-02 · cs.DC · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQOGRMDRTD2JZ3O6EUIULE6JTE}

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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	2026-07-03T01:17:28.137854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

641c68b07198f49cedde25114593c99928ba6bba1c3a62f2f1aaa8614b176546

Aliases

arxiv: 2607.01735 · arxiv_version: 2607.01735v1 · doi: 10.48550/arxiv.2607.01735 · pith_short_12: MQOGRMDRTD2J · pith_short_16: MQOGRMDRTD2JZ3O6 · pith_short_8: MQOGRMDR

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/MQOGRMDRTD2JZ3O6EUIULE6JTE \
  | 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: 641c68b07198f49cedde25114593c99928ba6bba1c3a62f2f1aaa8614b176546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86dba0294cf67f8c10297841758d38ed3a1f33c1b4c0a6b890d522d31ff2d78f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-07-02T05:45:18Z",
    "title_canon_sha256": "0e39c083292614c34b1728eed633f4083e22eedb86d5094859658f620ab51621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01735",
    "kind": "arxiv",
    "version": 1
  }
}