Pith Number

pith:JIPC2LGK

pith:2023:JIPC2LGKIGG7F4X5ZLXKAQ2CZ6

not attested not anchored not stored refs pending

GPU-Resident Sparse Direct Linear Solvers for Alternating Current Optimal Power Flow Analysis

Fritz G\"obel, Hartwig Anzt, Kasia \'Swirydowicz, Nicholson Koukpaizan, Shrirang Abhyankar, Slaven Pele\v{s}, Tobias Ribizel

arxiv:2306.14337 v2 · 2023-06-25 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JIPC2LGKIGG7F4X5ZLXKAQ2CZ6}

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	2026-07-05T06:41:50.146897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a1e2d2cca418df2f2fdcaeea04342cfb3b988a1769c0bf696c9c283580ce2f0

Aliases

arxiv: 2306.14337 · arxiv_version: 2306.14337v2 · doi: 10.48550/arxiv.2306.14337 · pith_short_12: JIPC2LGKIGG7 · pith_short_16: JIPC2LGKIGG7F4X5 · pith_short_8: JIPC2LGK

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/JIPC2LGKIGG7F4X5ZLXKAQ2CZ6 \
  | 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: 4a1e2d2cca418df2f2fdcaeea04342cfb3b988a1769c0bf696c9c283580ce2f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2250afce053b3f5b06aff248c4f5fbea101626e34927c8bc9fd5945adbd999a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2023-06-25T20:42:13Z",
    "title_canon_sha256": "ad27bc4390083e5bdeb0b7d5cfd6df4592683431cce0c27c74b71aec23d45f53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.14337",
    "kind": "arxiv",
    "version": 2
  }
}