Pith Number

pith:4F47WZKM

pith:2024:4F47WZKMWXPUQ7DX6KAARP5YKA

not attested not anchored not stored refs pending

SimpleFSDP: Simpler Fully Sharded Data Parallel with torch.compile

Andrew Gu, Francisco Massa, Ruisi Zhang, Sanket Purandare, Tianyu Liu, Wanchao Liang, Will Feng

arxiv:2411.00284 v2 · 2024-11-01 · cs.DC · 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{4F47WZKMWXPUQ7DX6KAARP5YKA}

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

1 paper in Pith

Flint: Compiler Enabled Cluster-Free Design Space Exploration for Distributed ML

Receipt and verification

First computed	2026-07-05T09:31:31.060358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e179fb654cb5df487c77f28008bfb8503dc76381bc22abfa9516d12ed2c5dca1

Aliases

arxiv: 2411.00284 · arxiv_version: 2411.00284v2 · doi: 10.48550/arxiv.2411.00284 · pith_short_12: 4F47WZKMWXPU · pith_short_16: 4F47WZKMWXPUQ7DX · pith_short_8: 4F47WZKM

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/4F47WZKMWXPUQ7DX6KAARP5YKA \
  | 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: e179fb654cb5df487c77f28008bfb8503dc76381bc22abfa9516d12ed2c5dca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d91ca5984616eebdeef5559304d4877d58d6b291748f3c2768b84ba2feebbec8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2024-11-01T00:43:54Z",
    "title_canon_sha256": "a830a18e9c572f4edc286bde086bab505e4881c52ff3e410b12ee512b911c1c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.00284",
    "kind": "arxiv",
    "version": 2
  }
}