Pith Number

pith:J2V2UA3Q

pith:2026:J2V2UA3QEKLRPV7MDIDPXNBUVW

not attested not anchored not stored refs pending

NeutronSparse: Coordinating Heterogeneous Engines for Sparse Matrix Multiplication on NPUs

Ge Yu, Hao Yuan, Qiange Wang, Xin Ai, Yanfeng Zhang, Yutao Peng, Zeyu Ling

arxiv:2606.22482 v1 · 2026-06-21 · 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{J2V2UA3QEKLRPV7MDIDPXNBUVW}

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	2026-06-23T02:13:39.543388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eabaa0370229717d7ec1a06fbb434ada49ee42ccea022ea1e760462bb116502

Aliases

arxiv: 2606.22482 · arxiv_version: 2606.22482v1 · doi: 10.48550/arxiv.2606.22482 · pith_short_12: J2V2UA3QEKLR · pith_short_16: J2V2UA3QEKLRPV7M · pith_short_8: J2V2UA3Q

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/J2V2UA3QEKLRPV7MDIDPXNBUVW \
  | 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: 4eabaa0370229717d7ec1a06fbb434ada49ee42ccea022ea1e760462bb116502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea388ef1999e61b81627a1c3871fdbaeadae5cc005cac4db1fa3b95582a67f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2026-06-21T12:52:18Z",
    "title_canon_sha256": "3beda5e2513d939f6484b61930e3770129ef8ca36d76f87a9f22c955918dc6c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22482",
    "kind": "arxiv",
    "version": 1
  }
}