Pith Number

pith:IACZAHAJ

pith:2026:IACZAHAJHX2HUHIZUZX4AWOWBE

not attested not anchored not stored refs pending

Elasticity in Parallel Sparse Triangular Solve

A. N. Yzelman, Christos K. Matzoros, P\'al Andr\'as Papp, Raphael S. Steiner, Toni B\"ohnlein

arxiv:2607.02324 v1 · 2026-07-02 · 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{IACZAHAJHX2HUHIZUZX4AWOWBE}

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	2026-07-03T01:17:48.495691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4005901c093df47a1d19a66fc059d6092fd26799a07ea0696ba7496bf92347ed

Aliases

arxiv: 2607.02324 · arxiv_version: 2607.02324v1 · doi: 10.48550/arxiv.2607.02324 · pith_short_12: IACZAHAJHX2H · pith_short_16: IACZAHAJHX2HUHIZ · pith_short_8: IACZAHAJ

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/IACZAHAJHX2HUHIZUZX4AWOWBE \
  | 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: 4005901c093df47a1d19a66fc059d6092fd26799a07ea0696ba7496bf92347ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a1f7ceca1be0eb0d3620e1234e86d728aa3f970c6132b7e7daf87f6fea84157",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-07-02T15:31:37Z",
    "title_canon_sha256": "530a1047fb5ca7e603d427395926c135051b0a286bad989d2ed64722bada6508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02324",
    "kind": "arxiv",
    "version": 1
  }
}