Pith Number

pith:JS4BVQQ5

pith:2025:JS4BVQQ5AIF3443IZ3R7ZQWS34

not attested not anchored not stored refs pending

Efficient Column-Wise N:M Pruning on RISC-V CPU

Chi-Wei Chu, Ding-Yong Hong, Jan-Jan Wu

arxiv:2507.17301 v1 · 2025-07-23 · 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{JS4BVQQ5AIF3443IZ3R7ZQWS34}

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	2026-07-05T11:42:05.616723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cb81ac21d020bbe7368cee3fcc2d2df3868b219a62a4d147535061818623f82

Aliases

arxiv: 2507.17301 · arxiv_version: 2507.17301v1 · doi: 10.48550/arxiv.2507.17301 · pith_short_12: JS4BVQQ5AIF3 · pith_short_16: JS4BVQQ5AIF3443I · pith_short_8: JS4BVQQ5

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/JS4BVQQ5AIF3443IZ3R7ZQWS34 \
  | 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: 4cb81ac21d020bbe7368cee3fcc2d2df3868b219a62a4d147535061818623f82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b73d29c23c9f62aa96ba067ca495845e0282bfba40a3822be659233c842f883d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-07-23T08:06:13Z",
    "title_canon_sha256": "aed981d4cc7d939871fb0e5e65dfa4814720f5664bc0445ec016b6807b0eb79f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17301",
    "kind": "arxiv",
    "version": 1
  }
}