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Pith Number

pith:RUHRA4DJ

pith:2025:RUHRA4DJ5YP5L6BHK5NZRASDNS
not attested not anchored not stored refs pending

Mapping Sparse Triangular Solves to GPUs via Fine-grained Domain Decomposition

Atharva Gondhalekar, Kjetil Haugen, Thomas Gibson, Wu-chun Feng

arxiv:2508.04917 v1 · 2025-08-06 · cs.PF · cs.NA · math.NA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RUHRA4DJ5YP5L6BHK5NZRASDNS}

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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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T11:50:04.070921Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8d0f107069ee1fd5f827575b9882436c87f9a50e6a8fcb7538858717c380bb9c

Aliases

arxiv: 2508.04917 · arxiv_version: 2508.04917v1 · doi: 10.48550/arxiv.2508.04917 · pith_short_12: RUHRA4DJ5YP5 · pith_short_16: RUHRA4DJ5YP5L6BH · pith_short_8: RUHRA4DJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RUHRA4DJ5YP5L6BHK5NZRASDNS \
  | 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: 8d0f107069ee1fd5f827575b9882436c87f9a50e6a8fcb7538858717c380bb9c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b3581c683d9eaae9f29e0de08d33fe397ce56079983ec45eb3ef9df568ca0d76",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2025-08-06T22:45:09Z",
    "title_canon_sha256": "bc12e2c68db3617b2fc3a95714aadd81cad133ec06a64e009489f594f6535f2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04917",
    "kind": "arxiv",
    "version": 1
  }
}