Pith Number

pith:V5U4EPZV

pith:2020:V5U4EPZVVLZFRFBKH7GHUPMNMM

not attested not anchored not stored refs pending

OpEvo: An Evolutionary Method for Tensor Operator Optimization

Cui Wei, Lintao Zhang, Mao Yang, Xiaotian Gao

arxiv:2006.05664 v2 · 2020-06-10 · cs.LG · cs.NE · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5U4EPZVVLZFRFBKH7GHUPMNMM}

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	2026-07-05T02:00:46.684389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af69c23f35aaf258942a3fcc7a3d8d63138c00f8cefcf506f6c87514960a36a0

Aliases

arxiv: 2006.05664 · arxiv_version: 2006.05664v2 · doi: 10.48550/arxiv.2006.05664 · pith_short_12: V5U4EPZVVLZF · pith_short_16: V5U4EPZVVLZFRFBK · pith_short_8: V5U4EPZV

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/V5U4EPZVVLZFRFBKH7GHUPMNMM \
  | 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: af69c23f35aaf258942a3fcc7a3d8d63138c00f8cefcf506f6c87514960a36a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce51972268a5f17d3baa43c04f12cde2bd0f36277e0e779ab5e1c2ea43723f8e",
    "cross_cats_sorted": [
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-06-10T05:33:33Z",
    "title_canon_sha256": "c34461ce10df1e6ef856bd1cce4c5a6164d5427f444401855fbf998b12f1bab0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.05664",
    "kind": "arxiv",
    "version": 2
  }
}