Pith Number

pith:CPBP5UK4

pith:2026:CPBP5UK4CC4ZUDYWSZDIN5ITEJ

not attested not anchored not stored refs pending

Beyond Fast Contractions: Attenuation and Recovery of Matrix-Engine Speedups in High-Order Finite Elements

Guangwen Yang, Jiayu Fu, Lin Gan, Tianqi Mao, Wei Xue, Wubing Wan, Xiaohui Duan, Yinuo Wang, Yuyang Jin, Zekun Yin, Zeyu Song

arxiv:2608.09175 v1 · 2026-08-10 · 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{CPBP5UK4CC4ZUDYWSZDIN5ITEJ}

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	2026-08-11T02:21:59.684963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13c2fed15c10b99a0f16964686f513226ce83ea909b002dbb8be3b69d4881301

Aliases

arxiv: 2608.09175 · arxiv_version: 2608.09175v1 · doi: 10.48550/arxiv.2608.09175 · pith_short_12: CPBP5UK4CC4Z · pith_short_16: CPBP5UK4CC4ZUDYW · pith_short_8: CPBP5UK4

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/CPBP5UK4CC4ZUDYWSZDIN5ITEJ \
  | 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: 13c2fed15c10b99a0f16964686f513226ce83ea909b002dbb8be3b69d4881301

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b46d5b7d8cb80122219a689625277a2b16d3abb0cd11de2eb599b7343ff2199b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-08-10T06:40:16Z",
    "title_canon_sha256": "5918247505799ee274f4801883d80685c606192225dbeda07ca52068aacb7d71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09175",
    "kind": "arxiv",
    "version": 1
  }
}