Pith Number

pith:TK47WXRH

pith:2024:TK47WXRH5QF4P5ZQZ6RGUBBMRZ

not attested not anchored not stored refs pending

ThunderKittens: Simple, Fast, and Adorable AI Kernels

Aaryan Singhal, Benjamin F. Spector, Christopher R\'e, Daniel Y. Fu, Simran Arora

arxiv:2410.20399 v1 · 2024-10-27 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TK47WXRH5QF4P5ZQZ6RGUBBMRZ}

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.

Cited by

13 papers in Pith

Sakana Fugu Technical Report

AutoMegaKernel: A Statically-Checked Agent Harness for Self-Retargeting Megakernel Synthesis

Veda: Scalable Video Diffusion via Distilled Sparse Attention

Flashlight: PyTorch Compiler Extensions to Accelerate Attention Variants

CODA: Rewriting Transformer Blocks as GEMM-Epilogue Programs

Receipt and verification

First computed	2026-07-05T09:26:44.331152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab9fb5e27ec0bc7f730cfa26a042c8e4ea346e09a6a68b9827e480927492daa

Aliases

arxiv: 2410.20399 · arxiv_version: 2410.20399v1 · doi: 10.48550/arxiv.2410.20399 · pith_short_12: TK47WXRH5QF4 · pith_short_16: TK47WXRH5QF4P5ZQ · pith_short_8: TK47WXRH

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/TK47WXRH5QF4P5ZQZ6RGUBBMRZ \
  | 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: 9ab9fb5e27ec0bc7f730cfa26a042c8e4ea346e09a6a68b9827e480927492daa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7548f3555cf94b260c2e811073e64e97109f4ae5e13ee069e26c40d5ad0ad585",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-10-27T10:07:16Z",
    "title_canon_sha256": "72ffddaebab8ff985612ccb3410de339c88cedb1a0c33db1e6e9a9fa92d9490f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.20399",
    "kind": "arxiv",
    "version": 1
  }
}