Pith Number

pith:ZOCP6W4R

pith:2026:ZOCP6W4RENEG5W4UJSNJITARU2

not attested not anchored not stored refs pending

CUTh-Solver: GPU-Accelerated Sparse Matrix Solver for High-Resolution Thermal Simulation of 3D ICs

Chenghan Wang, Darong Huang, David Atienza, Kai Zhu, Luis Costero, Rongmei Chen, Shui Jiang, Siyuan Liang, Tsung-Wei Huang, Tsung-Yi Ho, Xiaoman Yang, Zhen Zhuang

arxiv:2606.17850 v1 · 2026-06-16 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZOCP6W4RENEG5W4UJSNJITARU2}

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	2026-06-19T16:10:41.557890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb84ff5b9123486edb944c9a944c11a6b269a973866d980bc4c9c65747299dc9

Aliases

arxiv: 2606.17850 · arxiv_version: 2606.17850v1 · doi: 10.48550/arxiv.2606.17850 · pith_short_12: ZOCP6W4RENEG · pith_short_16: ZOCP6W4RENEG5W4U · pith_short_8: ZOCP6W4R

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/ZOCP6W4RENEG5W4UJSNJITARU2 \
  | 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: cb84ff5b9123486edb944c9a944c11a6b269a973866d980bc4c9c65747299dc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c9b90dfa8988e792082e600c3e6726b06d607e0ad6cee9b3051c474fed9824",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2026-06-16T12:20:37Z",
    "title_canon_sha256": "fe53ee63bbfcb7d9db78a8b52f87ca8d5e21c209a342bd20061b2248c1864871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17850",
    "kind": "arxiv",
    "version": 1
  }
}