Pith Number

pith:ZPYT4M43

pith:2025:ZPYT4M43H47ZL6YWQLEZV6PMNK

not attested not anchored not stored refs pending

Hecate: Unlocking Efficient Sparse Model Training via Fully Sharded Sparse Data Parallelism

Dong Huang, Fanxin Li, Guichao Zhu, Heming Cui, Lintian Lei, Sen Wang, Shixiong Zhao, Xiuxian Guan, Xusheng Chen, Yuhao Qing, Zekai Sun

arxiv:2502.02581 v1 · 2025-02-04 · 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{ZPYT4M43H47ZL6YWQLEZV6PMNK}

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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

Adaptive Space-efficient Collectives for Dynamic and Unstructured Sparsity on GPU Platforms

Receipt and verification

First computed	2026-07-05T10:09:30.463011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbf13e339b3f3f95fb1682c99af9ec6a9d6fad505900117af81eb99e696fd03d

Aliases

arxiv: 2502.02581 · arxiv_version: 2502.02581v1 · doi: 10.48550/arxiv.2502.02581 · pith_short_12: ZPYT4M43H47Z · pith_short_16: ZPYT4M43H47ZL6YW · pith_short_8: ZPYT4M43

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/ZPYT4M43H47ZL6YWQLEZV6PMNK \
  | 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: cbf13e339b3f3f95fb1682c99af9ec6a9d6fad505900117af81eb99e696fd03d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7610c321a287b1f644d6841f1b119fbb857deaeb1dfca6c91034828144607a46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-02-04T18:56:00Z",
    "title_canon_sha256": "cc329673d290be66c92ae431e8bfca81f432edcd0caf969e42f4c13ce0e77df4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02581",
    "kind": "arxiv",
    "version": 1
  }
}