Pith Number

pith:ZF52CYP2

pith:2018:ZF52CYP2IHOMAHVPKY2OIK3TQO

not attested not anchored not stored refs pending

FFT Convolutions are Faster than Winograd on Modern CPUs, Here is Why

Aleksandar Zlateski, Fredo Durand, Kai Li, Zhen Jia

arxiv:1809.07851 v1 · 2018-09-20 · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZF52CYP2IHOMAHVPKY2OIK3TQO}

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	2026-05-18T00:05:11.125296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c97ba161fa41dcc01eaf5634e42b7383a7adc5d2140fb0663535232a8549cc55

Aliases

arxiv: 1809.07851 · arxiv_version: 1809.07851v1 · doi: 10.48550/arxiv.1809.07851 · pith_short_12: ZF52CYP2IHOM · pith_short_16: ZF52CYP2IHOMAHVP · pith_short_8: ZF52CYP2

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/ZF52CYP2IHOMAHVPKY2OIK3TQO \
  | 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: c97ba161fa41dcc01eaf5634e42b7383a7adc5d2140fb0663535232a8549cc55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9bd16132fdc490796661679674a16c05fc92ebd31bbafa21c194059937ee1be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2018-09-20T20:55:15Z",
    "title_canon_sha256": "eeebc96d089d07658f4d5a0e243269a401590a7c37304a5d26726143c25fc14a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07851",
    "kind": "arxiv",
    "version": 1
  }
}